2020-11-03 Senatorial Election Results for Iowa (Class 2)

Click on a county in the table or the map to see demographic data for that county.

County	Turnout	Joni Ernst* (R)		Theresa Greenfield (D)		Rick Stewart (Libertarian)		Suzanne Herzog (I)		Other		Margin	TOTAL
Adair	71%	2,809	67.8%	1,207	29.1%	89	2.1%	36	0.9%	3	0.1%	1,602	4,144
Adams	76%	1,497	69.3%	594	27.5%	46	2.1%	19	0.9%	3	0.1%	903	2,159
Allamakee	69%	4,478	61.0%	2,602	35.5%	175	2.4%	80	1.1%	1	0.0%	1,876	7,336
Appanoose	68%	4,189	65.6%	1,956	30.6%	168	2.6%	71	1.1%	2	0.0%	2,233	6,386
Audubon	77%	2,188	64.9%	1,092	32.4%	70	2.1%	21	0.6%	1	0.0%	1,096	3,372
Benton	74%	8,830	60.9%	5,202	35.9%	331	2.3%	120	0.8%	9	0.1%	3,628	14,492
Black Hawk	65%	29,222	44.3%	34,963	53.0%	1,301	2.0%	490	0.7%	37	0.1%	-5,741	66,013
Boone	73%	8,315	54.7%	6,316	41.6%	385	2.5%	167	1.1%	7	0.0%	1,999	15,190
Bremer	74%	8,196	56.7%	5,911	40.9%	254	1.8%	84	0.6%	5	0.0%	2,285	14,450
Buchanan	70%	6,063	56.6%	4,292	40.1%	248	2.3%	96	0.9%	5	0.0%	1,771	10,704
Buena Vista	52%	4,724	59.1%	3,022	37.8%	166	2.1%	75	0.9%	7	0.1%	1,702	7,994
Butler	73%	5,291	66.1%	2,474	30.9%	173	2.2%	69	0.9%	2	0.0%	2,817	8,009
Calhoun	68%	3,513	67.4%	1,531	29.4%	129	2.5%	32	0.6%	7	0.1%	1,982	5,212
Carroll	71%	7,245	64.9%	3,580	32.1%	230	2.1%	96	0.9%	11	0.1%	3,665	11,162
Cass	71%	4,725	65.9%	2,259	31.5%	120	1.7%	54	0.8%	7	0.1%	2,466	7,165
Cedar	74%	5,935	56.3%	4,300	40.8%	226	2.1%	74	0.7%	6	0.1%	1,635	10,541
Cerro Gordo	70%	11,339	48.2%	11,534	49.0%	430	1.8%	211	0.9%	16	0.1%	-195	23,530
Cherokee	72%	4,214	65.6%	2,002	31.2%	138	2.1%	67	1.0%	4	0.1%	2,212	6,425
Chickasaw	73%	4,024	61.2%	2,324	35.3%	159	2.4%	71	1.1%	2	0.0%	1,700	6,580
Clarke	64%	2,906	63.1%	1,520	33.0%	119	2.6%	60	1.3%	4	0.1%	1,386	4,609
Clay	70%	5,716	64.5%	2,861	32.3%	193	2.2%	89	1.0%	9	0.1%	2,855	8,868
Clayton	72%	5,845	61.4%	3,434	36.1%	157	1.6%	82	0.9%	6	0.1%	2,411	9,524
Clinton	68%	12,559	51.6%	10,942	44.9%	635	2.6%	200	0.8%	15	0.1%	1,617	24,351
Crawford	59%	4,424	63.1%	2,336	33.3%	160	2.3%	80	1.1%	9	0.1%	2,088	7,009
Dallas	71%	28,727	51.7%	25,427	45.8%	1,006	1.8%	381	0.7%	33	0.1%	3,300	55,574
Davis	63%	2,728	67.5%	1,167	28.9%	112	2.8%	32	0.8%	2	0.0%	1,561	4,041
Decatur	63%	2,439	65.2%	1,165	31.1%	90	2.4%	43	1.1%	3	0.1%	1,274	3,740
Delaware	75%	6,454	65.0%	3,235	32.6%	172	1.7%	71	0.7%	4	0.0%	3,219	9,936
Des Moines	66%	9,468	48.3%	9,296	47.4%	591	3.0%	232	1.2%	29	0.1%	172	19,616
Dickinson	77%	7,149	63.9%	3,791	33.9%	174	1.6%	66	0.6%	4	0.0%	3,358	11,184
Dubuque	70%	26,034	49.0%	25,433	47.9%	1,148	2.2%	428	0.8%	37	0.1%	601	53,080
Emmet	65%	2,965	61.8%	1,637	34.1%	147	3.1%	47	1.0%	1	0.0%	1,328	4,797
Fayette	67%	5,865	58.1%	3,912	38.7%	229	2.3%	89	0.9%	7	0.1%	1,953	10,102
Floyd	68%	4,181	52.4%	3,498	43.9%	187	2.3%	98	1.2%	8	0.1%	683	7,972
Franklin	67%	3,270	64.5%	1,639	32.4%	100	2.0%	50	1.0%	7	0.1%	1,631	5,066
Fremont	76%	2,563	67.3%	1,099	28.9%	89	2.3%	56	1.5%	1	0.0%	1,464	3,808
Greene	74%	3,063	61.4%	1,784	35.7%	104	2.1%	39	0.8%	2	0.0%	1,279	4,992
Grundy	76%	4,900	67.9%	2,120	29.4%	154	2.1%	38	0.5%	5	0.1%	2,780	7,217
Guthrie	77%	4,103	64.9%	2,000	31.6%	162	2.6%	56	0.9%	5	0.1%	2,103	6,326
Hamilton	69%	4,679	59.4%	2,913	37.0%	190	2.4%	84	1.1%	9	0.1%	1,766	7,875
Hancock	73%	4,004	65.9%	1,881	30.9%	130	2.1%	60	1.0%	5	0.1%	2,123	6,080
Hardin	66%	5,639	63.8%	2,920	33.0%	195	2.2%	84	1.0%	1	0.0%	2,719	8,839
Harrison	71%	5,059	63.1%	2,574	32.1%	253	3.2%	118	1.5%	14	0.2%	2,485	8,018
Henry	61%	5,875	60.1%	3,457	35.4%	310	3.2%	116	1.2%	14	0.1%	2,418	9,772
Howard	69%	2,716	55.4%	2,014	41.1%	118	2.4%	58	1.2%	0	0.0%	702	4,906
Humboldt	72%	3,671	69.7%	1,443	27.4%	108	2.1%	40	0.8%	2	0.0%	2,228	5,264
Ida	73%	2,757	72.2%	964	25.3%	66	1.7%	28	0.7%	2	0.1%	1,793	3,817
Iowa	76%	5,794	60.1%	3,541	36.8%	205	2.1%	84	0.9%	11	0.1%	2,253	9,635
Jackson	73%	6,175	56.6%	4,249	38.9%	366	3.4%	118	1.1%	5	0.0%	1,926	10,913
Jasper	68%	11,405	57.0%	7,905	39.5%	531	2.7%	167	0.8%	18	0.1%	3,500	20,026
Jefferson	71%	4,008	45.5%	4,547	51.6%	163	1.9%	80	0.9%	10	0.1%	-539	8,808
Johnson	66%	23,773	28.8%	57,063	69.1%	1,382	1.7%	373	0.5%	42	0.1%	-33,290	82,633
Jones	67%	6,320	58.0%	4,237	38.9%	273	2.5%	68	0.6%	4	0.0%	2,083	10,902
Keokuk	69%	3,565	68.4%	1,489	28.6%	101	1.9%	53	1.0%	5	0.1%	2,076	5,213
Kossuth	80%	5,957	66.1%	2,799	31.1%	193	2.1%	57	0.6%	0	0.0%	3,158	9,006
Lee	64%	8,489	51.3%	7,445	45.0%	485	2.9%	122	0.7%	11	0.1%	1,044	16,552
Linn	72%	53,248	42.1%	69,125	54.7%	3,188	2.5%	815	0.6%	90	0.1%	-15,877	126,466
Louisa	64%	3,259	62.0%	1,804	34.3%	141	2.7%	51	1.0%	4	0.1%	1,455	5,259
Lucas	67%	3,105	68.3%	1,302	28.6%	99	2.2%	36	0.8%	3	0.1%	1,803	4,545
Lyon	78%	5,522	81.8%	1,073	15.9%	104	1.5%	50	0.7%	2	0.0%	4,449	6,751
Madison	77%	6,245	64.2%	3,168	32.6%	218	2.2%	86	0.9%	3	0.0%	3,077	9,720
Mahaska	67%	7,860	70.0%	2,969	26.4%	273	2.4%	118	1.1%	8	0.1%	4,891	11,228
Marion	74%	12,211	64.1%	6,269	32.9%	423	2.2%	144	0.8%	15	0.1%	5,942	19,062
Marshall	60%	9,057	50.7%	8,187	45.8%	442	2.5%	165	0.9%	21	0.1%	870	17,872
Mills	74%	5,347	65.5%	2,544	31.2%	177	2.2%	82	1.0%	8	0.1%	2,803	8,158
Mitchell	72%	3,347	57.7%	2,282	39.3%	124	2.1%	49	0.8%	0	0.0%	1,065	5,802
Monona	71%	3,054	65.5%	1,455	31.2%	108	2.3%	39	0.8%	9	0.2%	1,599	4,665
Monroe	70%	2,742	68.4%	1,148	28.6%	84	2.1%	34	0.8%	1	0.0%	1,594	4,009
Montgomery	68%	3,633	68.5%	1,520	28.7%	98	1.8%	46	0.9%	4	0.1%	2,113	5,301
Muscatine	64%	10,278	50.3%	9,381	45.9%	570	2.8%	199	1.0%	13	0.1%	897	20,441
O'Brien	70%	5,675	76.1%	1,640	22.0%	105	1.4%	38	0.5%	4	0.1%	4,035	7,462
Osceola	70%	2,525	77.4%	657	20.1%	49	1.5%	31	1.0%	1	0.0%	1,868	3,263
Page	61%	5,152	69.3%	2,067	27.8%	138	1.9%	78	1.0%	3	0.0%	3,085	7,438
Palo Alto	73%	3,113	63.1%	1,677	34.0%	106	2.1%	36	0.7%	0	0.0%	1,436	4,932
Plymouth	73%	10,145	72.3%	3,587	25.6%	219	1.6%	77	0.5%	11	0.1%	6,558	14,039
Pocahontas	69%	2,641	69.9%	1,003	26.5%	91	2.4%	39	1.0%	6	0.2%	1,638	3,780
Polk	68%	106,443	41.5%	142,328	55.5%	5,313	2.1%	1,985	0.8%	188	0.1%	-35,885	256,257
Pottawattamie	63%	24,720	54.9%	18,520	41.1%	1,269	2.8%	524	1.2%	32	0.1%	6,200	45,065
Poweshiek	68%	5,361	53.4%	4,381	43.6%	202	2.0%	91	0.9%	8	0.1%	980	10,043
Ringgold	77%	1,870	69.4%	732	27.2%	75	2.8%	16	0.6%	3	0.1%	1,138	2,696
Sac	73%	3,849	70.2%	1,440	26.3%	129	2.4%	60	1.1%	7	0.1%	2,409	5,485
Scott	69%	42,941	46.9%	45,751	49.9%	2,139	2.3%	709	0.8%	66	0.1%	-2,810	91,606
Shelby	73%	4,489	67.1%	1,989	29.7%	156	2.3%	57	0.9%	3	0.0%	2,500	6,694
Sioux	72%	15,785	83.5%	2,828	15.0%	192	1.0%	81	0.4%	9	0.0%	12,957	18,895
Story	61%	20,750	41.1%	28,216	55.9%	1,133	2.2%	370	0.7%	44	0.1%	-7,466	50,513
Tama	71%	5,090	56.7%	3,588	40.0%	205	2.3%	79	0.9%	8	0.1%	1,502	8,970
Taylor	72%	2,337	72.8%	762	23.7%	83	2.6%	28	0.9%	0	0.0%	1,575	3,210
Union	66%	3,820	62.4%	2,051	33.5%	172	2.8%	76	1.2%	5	0.1%	1,769	6,124
Van Buren	67%	2,583	68.8%	1,065	28.4%	75	2.0%	28	0.7%	1	0.0%	1,518	3,752
Wapello	57%	8,464	55.1%	6,344	41.3%	394	2.6%	132	0.9%	14	0.1%	2,120	15,348
Warren	75%	17,276	56.3%	12,478	40.6%	692	2.3%	234	0.8%	23	0.1%	4,798	30,703
Washington	69%	6,773	58.1%	4,519	38.8%	262	2.2%	95	0.8%	5	0.0%	2,254	11,654
Wayne	63%	2,186	71.6%	784	25.7%	53	1.7%	28	0.9%	4	0.1%	1,402	3,055
Webster	61%	10,195	57.8%	6,845	38.8%	403	2.3%	173	1.0%	19	0.1%	3,350	17,635
Winnebago	72%	3,336	56.3%	2,361	39.8%	153	2.6%	72	1.2%	4	0.1%	975	5,926
Winneshiek	74%	6,039	50.5%	5,581	46.7%	218	1.8%	118	1.0%	4	0.0%	458	11,960
Woodbury	57%	24,175	54.3%	18,674	41.9%	994	2.2%	629	1.4%	72	0.2%	5,501	44,544
Worth	75%	2,425	55.4%	1,803	41.2%	98	2.2%	46	1.1%	5	0.1%	622	4,377
Wright	65%	3,889	62.8%	2,063	33.3%	158	2.6%	76	1.2%	2	0.0%	1,826	6,188
TOTAL	68%	864,997	51.7%	754,859	45.2%	36,961	2.2%	13,800	0.8%	1,211	0.1%	110,138	1,671,828
Total R vote: 864,997 (51.7%)      Total D vote: 754,859 (45.2%)      Total Other vote: 51,972 (3.1%)
* incumbent
Campaign finance data for this election**:
Total Disbursements:		$30,265,789		$56,328,075		$16,092		$18,299
Total Receipts:		$30,567,996		$56,358,302		$8,820		$18,299
Cash on Hand:		$528,414		$30,236		$-7,272		$0
Contributions by Candidate:		$0		$0		$0		$4,511
Loans by Candidate:		$0		$0		$0		$9,375
Total Individual Contributions:		$22,890,389		$52,970,089		$8,820		$4,413
Party Contributions:		$45,950		$75,327		$0		$0
Other Committee Contributions:		$3,311,649		$955,302		$0		$0
Transfers from Other Committees:		$4,068,693		$2,353,855		$0		$0
Independent Expenditures Supporting:		$10,551,628		$24,945,226		$0		$0
Independent Expenditures Opposing:		$81,990,744		$56,297,392		$0		$0
Net Independent Expenditures:		$-71,439,116		$-31,352,166		$0		$0
Net Spending:		$-41,173,327		$24,975,909		$16,092		$18,299

2020 Senate class 2, Adair County
Candidate	Votes	Pct
Joni Ernst* (R)	2,809	67.8%
Theresa Greenfield (D)	1,207	29.1%
Rick Stewart (Lbt)	89	2.1%
Suzanne Herzog (I)	36	0.9%
TOTAL	4,144
Turnout: 71%

2020 Senate class 2, Adams County
Candidate	Votes	Pct
Joni Ernst* (R)	1,497	69.3%
Theresa Greenfield (D)	594	27.5%
Rick Stewart (Lbt)	46	2.1%
Suzanne Herzog (I)	19	0.9%
TOTAL	2,159
Turnout: 76%

2020 Senate class 2, Allamakee County
Candidate	Votes	Pct
Joni Ernst* (R)	4,478	61.0%
Theresa Greenfield (D)	2,602	35.5%
Rick Stewart (Lbt)	175	2.4%
Suzanne Herzog (I)	80	1.1%
TOTAL	7,336
Turnout: 69%

2020 Senate class 2, Appanoose County
Candidate	Votes	Pct
Joni Ernst* (R)	4,189	65.6%
Theresa Greenfield (D)	1,956	30.6%
Rick Stewart (Lbt)	168	2.6%
Suzanne Herzog (I)	71	1.1%
TOTAL	6,386
Turnout: 68%

2020 Senate class 2, Audubon County
Candidate	Votes	Pct
Joni Ernst* (R)	2,188	64.9%
Theresa Greenfield (D)	1,092	32.4%
Rick Stewart (Lbt)	70	2.1%
Suzanne Herzog (I)	21	0.6%
TOTAL	3,372
Turnout: 77%

2020 Senate class 2, Benton County
Candidate	Votes	Pct
Joni Ernst* (R)	8,830	60.9%
Theresa Greenfield (D)	5,202	35.9%
Rick Stewart (Lbt)	331	2.3%
Suzanne Herzog (I)	120	0.8%
TOTAL	14,492
Turnout: 74%

2020 Senate class 2, Black Hawk County
Candidate	Votes	Pct
Joni Ernst* (R)	29,222	44.3%
Theresa Greenfield (D)	34,963	53.0%
Rick Stewart (Lbt)	1,301	2.0%
Suzanne Herzog (I)	490	0.7%
TOTAL	66,013
Turnout: 65%

2020 Senate class 2, Boone County
Candidate	Votes	Pct
Joni Ernst* (R)	8,315	54.7%
Theresa Greenfield (D)	6,316	41.6%
Rick Stewart (Lbt)	385	2.5%
Suzanne Herzog (I)	167	1.1%
TOTAL	15,190
Turnout: 73%

2020 Senate class 2, Bremer County
Candidate	Votes	Pct
Joni Ernst* (R)	8,196	56.7%
Theresa Greenfield (D)	5,911	40.9%
Rick Stewart (Lbt)	254	1.8%
Suzanne Herzog (I)	84	0.6%
TOTAL	14,450
Turnout: 74%

2020 Senate class 2, Buchanan County
Candidate	Votes	Pct
Joni Ernst* (R)	6,063	56.6%
Theresa Greenfield (D)	4,292	40.1%
Rick Stewart (Lbt)	248	2.3%
Suzanne Herzog (I)	96	0.9%
TOTAL	10,704
Turnout: 70%

2020 Senate class 2, Buena Vista County
Candidate	Votes	Pct
Joni Ernst* (R)	4,724	59.1%
Theresa Greenfield (D)	3,022	37.8%
Rick Stewart (Lbt)	166	2.1%
Suzanne Herzog (I)	75	0.9%
TOTAL	7,994
Turnout: 52%

2020 Senate class 2, Butler County
Candidate	Votes	Pct
Joni Ernst* (R)	5,291	66.1%
Theresa Greenfield (D)	2,474	30.9%
Rick Stewart (Lbt)	173	2.2%
Suzanne Herzog (I)	69	0.9%
TOTAL	8,009
Turnout: 73%

2020 Senate class 2, Calhoun County
Candidate	Votes	Pct
Joni Ernst* (R)	3,513	67.4%
Theresa Greenfield (D)	1,531	29.4%
Rick Stewart (Lbt)	129	2.5%
Suzanne Herzog (I)	32	0.6%
TOTAL	5,212
Turnout: 68%

2020 Senate class 2, Carroll County
Candidate	Votes	Pct
Joni Ernst* (R)	7,245	64.9%
Theresa Greenfield (D)	3,580	32.1%
Rick Stewart (Lbt)	230	2.1%
Suzanne Herzog (I)	96	0.9%
TOTAL	11,162
Turnout: 71%

2020 Senate class 2, Cass County
Candidate	Votes	Pct
Joni Ernst* (R)	4,725	65.9%
Theresa Greenfield (D)	2,259	31.5%
Rick Stewart (Lbt)	120	1.7%
Suzanne Herzog (I)	54	0.8%
TOTAL	7,165
Turnout: 71%

2020 Senate class 2, Cedar County
Candidate	Votes	Pct
Joni Ernst* (R)	5,935	56.3%
Theresa Greenfield (D)	4,300	40.8%
Rick Stewart (Lbt)	226	2.1%
Suzanne Herzog (I)	74	0.7%
TOTAL	10,541
Turnout: 74%

2020 Senate class 2, Cerro Gordo County
Candidate	Votes	Pct
Joni Ernst* (R)	11,339	48.2%
Theresa Greenfield (D)	11,534	49.0%
Rick Stewart (Lbt)	430	1.8%
Suzanne Herzog (I)	211	0.9%
TOTAL	23,530
Turnout: 70%

2020 Senate class 2, Cherokee County
Candidate	Votes	Pct
Joni Ernst* (R)	4,214	65.6%
Theresa Greenfield (D)	2,002	31.2%
Rick Stewart (Lbt)	138	2.1%
Suzanne Herzog (I)	67	1.0%
TOTAL	6,425
Turnout: 72%

2020 Senate class 2, Chickasaw County
Candidate	Votes	Pct
Joni Ernst* (R)	4,024	61.2%
Theresa Greenfield (D)	2,324	35.3%
Rick Stewart (Lbt)	159	2.4%
Suzanne Herzog (I)	71	1.1%
TOTAL	6,580
Turnout: 73%

2020 Senate class 2, Clarke County
Candidate	Votes	Pct
Joni Ernst* (R)	2,906	63.1%
Theresa Greenfield (D)	1,520	33.0%
Rick Stewart (Lbt)	119	2.6%
Suzanne Herzog (I)	60	1.3%
TOTAL	4,609
Turnout: 64%

2020 Senate class 2, Clay County
Candidate	Votes	Pct
Joni Ernst* (R)	5,716	64.5%
Theresa Greenfield (D)	2,861	32.3%
Rick Stewart (Lbt)	193	2.2%
Suzanne Herzog (I)	89	1.0%
TOTAL	8,868
Turnout: 70%

2020 Senate class 2, Clayton County
Candidate	Votes	Pct
Joni Ernst* (R)	5,845	61.4%
Theresa Greenfield (D)	3,434	36.1%
Rick Stewart (Lbt)	157	1.6%
Suzanne Herzog (I)	82	0.9%
TOTAL	9,524
Turnout: 72%

2020 Senate class 2, Clinton County
Candidate	Votes	Pct
Joni Ernst* (R)	12,559	51.6%
Theresa Greenfield (D)	10,942	44.9%
Rick Stewart (Lbt)	635	2.6%
Suzanne Herzog (I)	200	0.8%
TOTAL	24,351
Turnout: 68%

2020 Senate class 2, Crawford County
Candidate	Votes	Pct
Joni Ernst* (R)	4,424	63.1%
Theresa Greenfield (D)	2,336	33.3%
Rick Stewart (Lbt)	160	2.3%
Suzanne Herzog (I)	80	1.1%
TOTAL	7,009
Turnout: 59%

2020 Senate class 2, Dallas County
Candidate	Votes	Pct
Joni Ernst* (R)	28,727	51.7%
Theresa Greenfield (D)	25,427	45.8%
Rick Stewart (Lbt)	1,006	1.8%
Suzanne Herzog (I)	381	0.7%
TOTAL	55,574
Turnout: 71%

2020 Senate class 2, Davis County
Candidate	Votes	Pct
Joni Ernst* (R)	2,728	67.5%
Theresa Greenfield (D)	1,167	28.9%
Rick Stewart (Lbt)	112	2.8%
Suzanne Herzog (I)	32	0.8%
TOTAL	4,041
Turnout: 63%

2020 Senate class 2, Decatur County
Candidate	Votes	Pct
Joni Ernst* (R)	2,439	65.2%
Theresa Greenfield (D)	1,165	31.1%
Rick Stewart (Lbt)	90	2.4%
Suzanne Herzog (I)	43	1.1%
TOTAL	3,740
Turnout: 63%

2020 Senate class 2, Delaware County
Candidate	Votes	Pct
Joni Ernst* (R)	6,454	65.0%
Theresa Greenfield (D)	3,235	32.6%
Rick Stewart (Lbt)	172	1.7%
Suzanne Herzog (I)	71	0.7%
TOTAL	9,936
Turnout: 75%

2020 Senate class 2, Des Moines County
Candidate	Votes	Pct
Joni Ernst* (R)	9,468	48.3%
Theresa Greenfield (D)	9,296	47.4%
Rick Stewart (Lbt)	591	3.0%
Suzanne Herzog (I)	232	1.2%
TOTAL	19,616
Turnout: 66%

2020 Senate class 2, Dickinson County
Candidate	Votes	Pct
Joni Ernst* (R)	7,149	63.9%
Theresa Greenfield (D)	3,791	33.9%
Rick Stewart (Lbt)	174	1.6%
Suzanne Herzog (I)	66	0.6%
TOTAL	11,184
Turnout: 77%

2020 Senate class 2, Dubuque County
Candidate	Votes	Pct
Joni Ernst* (R)	26,034	49.0%
Theresa Greenfield (D)	25,433	47.9%
Rick Stewart (Lbt)	1,148	2.2%
Suzanne Herzog (I)	428	0.8%
TOTAL	53,080
Turnout: 70%

2020 Senate class 2, Emmet County
Candidate	Votes	Pct
Joni Ernst* (R)	2,965	61.8%
Theresa Greenfield (D)	1,637	34.1%
Rick Stewart (Lbt)	147	3.1%
Suzanne Herzog (I)	47	1.0%
TOTAL	4,797
Turnout: 65%

2020 Senate class 2, Fayette County
Candidate	Votes	Pct
Joni Ernst* (R)	5,865	58.1%
Theresa Greenfield (D)	3,912	38.7%
Rick Stewart (Lbt)	229	2.3%
Suzanne Herzog (I)	89	0.9%
TOTAL	10,102
Turnout: 67%

2020 Senate class 2, Floyd County
Candidate	Votes	Pct
Joni Ernst* (R)	4,181	52.4%
Theresa Greenfield (D)	3,498	43.9%
Rick Stewart (Lbt)	187	2.3%
Suzanne Herzog (I)	98	1.2%
TOTAL	7,972
Turnout: 68%

2020 Senate class 2, Franklin County
Candidate	Votes	Pct
Joni Ernst* (R)	3,270	64.5%
Theresa Greenfield (D)	1,639	32.4%
Rick Stewart (Lbt)	100	2.0%
Suzanne Herzog (I)	50	1.0%
TOTAL	5,066
Turnout: 67%

2020 Senate class 2, Fremont County
Candidate	Votes	Pct
Joni Ernst* (R)	2,563	67.3%
Theresa Greenfield (D)	1,099	28.9%
Rick Stewart (Lbt)	89	2.3%
Suzanne Herzog (I)	56	1.5%
TOTAL	3,808
Turnout: 76%

2020 Senate class 2, Greene County
Candidate	Votes	Pct
Joni Ernst* (R)	3,063	61.4%
Theresa Greenfield (D)	1,784	35.7%
Rick Stewart (Lbt)	104	2.1%
Suzanne Herzog (I)	39	0.8%
TOTAL	4,992
Turnout: 74%

2020 Senate class 2, Grundy County
Candidate	Votes	Pct
Joni Ernst* (R)	4,900	67.9%
Theresa Greenfield (D)	2,120	29.4%
Rick Stewart (Lbt)	154	2.1%
Suzanne Herzog (I)	38	0.5%
TOTAL	7,217
Turnout: 76%

2020 Senate class 2, Guthrie County
Candidate	Votes	Pct
Joni Ernst* (R)	4,103	64.9%
Theresa Greenfield (D)	2,000	31.6%
Rick Stewart (Lbt)	162	2.6%
Suzanne Herzog (I)	56	0.9%
TOTAL	6,326
Turnout: 77%

2020 Senate class 2, Hamilton County
Candidate	Votes	Pct
Joni Ernst* (R)	4,679	59.4%
Theresa Greenfield (D)	2,913	37.0%
Rick Stewart (Lbt)	190	2.4%
Suzanne Herzog (I)	84	1.1%
TOTAL	7,875
Turnout: 69%

2020 Senate class 2, Hancock County
Candidate	Votes	Pct
Joni Ernst* (R)	4,004	65.9%
Theresa Greenfield (D)	1,881	30.9%
Rick Stewart (Lbt)	130	2.1%
Suzanne Herzog (I)	60	1.0%
TOTAL	6,080
Turnout: 73%

2020 Senate class 2, Hardin County
Candidate	Votes	Pct
Joni Ernst* (R)	5,639	63.8%
Theresa Greenfield (D)	2,920	33.0%
Rick Stewart (Lbt)	195	2.2%
Suzanne Herzog (I)	84	1.0%
TOTAL	8,839
Turnout: 66%

2020 Senate class 2, Harrison County
Candidate	Votes	Pct
Joni Ernst* (R)	5,059	63.1%
Theresa Greenfield (D)	2,574	32.1%
Rick Stewart (Lbt)	253	3.2%
Suzanne Herzog (I)	118	1.5%
TOTAL	8,018
Turnout: 71%

2020 Senate class 2, Henry County
Candidate	Votes	Pct
Joni Ernst* (R)	5,875	60.1%
Theresa Greenfield (D)	3,457	35.4%
Rick Stewart (Lbt)	310	3.2%
Suzanne Herzog (I)	116	1.2%
TOTAL	9,772
Turnout: 61%

2020 Senate class 2, Howard County
Candidate	Votes	Pct
Joni Ernst* (R)	2,716	55.4%
Theresa Greenfield (D)	2,014	41.1%
Rick Stewart (Lbt)	118	2.4%
Suzanne Herzog (I)	58	1.2%
TOTAL	4,906
Turnout: 69%

2020 Senate class 2, Humboldt County
Candidate	Votes	Pct
Joni Ernst* (R)	3,671	69.7%
Theresa Greenfield (D)	1,443	27.4%
Rick Stewart (Lbt)	108	2.1%
Suzanne Herzog (I)	40	0.8%
TOTAL	5,264
Turnout: 72%

2020 Senate class 2, Ida County
Candidate	Votes	Pct
Joni Ernst* (R)	2,757	72.2%
Theresa Greenfield (D)	964	25.3%
Rick Stewart (Lbt)	66	1.7%
Suzanne Herzog (I)	28	0.7%
TOTAL	3,817
Turnout: 73%

2020 Senate class 2, Iowa County
Candidate	Votes	Pct
Joni Ernst* (R)	5,794	60.1%
Theresa Greenfield (D)	3,541	36.8%
Rick Stewart (Lbt)	205	2.1%
Suzanne Herzog (I)	84	0.9%
TOTAL	9,635
Turnout: 76%

2020 Senate class 2, Jackson County
Candidate	Votes	Pct
Joni Ernst* (R)	6,175	56.6%
Theresa Greenfield (D)	4,249	38.9%
Rick Stewart (Lbt)	366	3.4%
Suzanne Herzog (I)	118	1.1%
TOTAL	10,913
Turnout: 73%

2020 Senate class 2, Jasper County
Candidate	Votes	Pct
Joni Ernst* (R)	11,405	57.0%
Theresa Greenfield (D)	7,905	39.5%
Rick Stewart (Lbt)	531	2.7%
Suzanne Herzog (I)	167	0.8%
TOTAL	20,026
Turnout: 68%

2020 Senate class 2, Jefferson County
Candidate	Votes	Pct
Joni Ernst* (R)	4,008	45.5%
Theresa Greenfield (D)	4,547	51.6%
Rick Stewart (Lbt)	163	1.9%
Suzanne Herzog (I)	80	0.9%
TOTAL	8,808
Turnout: 71%

2020 Senate class 2, Johnson County
Candidate	Votes	Pct
Joni Ernst* (R)	23,773	28.8%
Theresa Greenfield (D)	57,063	69.1%
Rick Stewart (Lbt)	1,382	1.7%
Suzanne Herzog (I)	373	0.5%
TOTAL	82,633
Turnout: 66%

2020 Senate class 2, Jones County
Candidate	Votes	Pct
Joni Ernst* (R)	6,320	58.0%
Theresa Greenfield (D)	4,237	38.9%
Rick Stewart (Lbt)	273	2.5%
Suzanne Herzog (I)	68	0.6%
TOTAL	10,902
Turnout: 67%

2020 Senate class 2, Keokuk County
Candidate	Votes	Pct
Joni Ernst* (R)	3,565	68.4%
Theresa Greenfield (D)	1,489	28.6%
Rick Stewart (Lbt)	101	1.9%
Suzanne Herzog (I)	53	1.0%
TOTAL	5,213
Turnout: 69%

2020 Senate class 2, Kossuth County
Candidate	Votes	Pct
Joni Ernst* (R)	5,957	66.1%
Theresa Greenfield (D)	2,799	31.1%
Rick Stewart (Lbt)	193	2.1%
Suzanne Herzog (I)	57	0.6%
TOTAL	9,006
Turnout: 80%

2020 Senate class 2, Lee County
Candidate	Votes	Pct
Joni Ernst* (R)	8,489	51.3%
Theresa Greenfield (D)	7,445	45.0%
Rick Stewart (Lbt)	485	2.9%
Suzanne Herzog (I)	122	0.7%
TOTAL	16,552
Turnout: 64%

2020 Senate class 2, Linn County
Candidate	Votes	Pct
Joni Ernst* (R)	53,248	42.1%
Theresa Greenfield (D)	69,125	54.7%
Rick Stewart (Lbt)	3,188	2.5%
Suzanne Herzog (I)	815	0.6%
TOTAL	126,466
Turnout: 72%

2020 Senate class 2, Louisa County
Candidate	Votes	Pct
Joni Ernst* (R)	3,259	62.0%
Theresa Greenfield (D)	1,804	34.3%
Rick Stewart (Lbt)	141	2.7%
Suzanne Herzog (I)	51	1.0%
TOTAL	5,259
Turnout: 64%

2020 Senate class 2, Lucas County
Candidate	Votes	Pct
Joni Ernst* (R)	3,105	68.3%
Theresa Greenfield (D)	1,302	28.6%
Rick Stewart (Lbt)	99	2.2%
Suzanne Herzog (I)	36	0.8%
TOTAL	4,545
Turnout: 67%

2020 Senate class 2, Lyon County
Candidate	Votes	Pct
Joni Ernst* (R)	5,522	81.8%
Theresa Greenfield (D)	1,073	15.9%
Rick Stewart (Lbt)	104	1.5%
Suzanne Herzog (I)	50	0.7%
TOTAL	6,751
Turnout: 78%

2020 Senate class 2, Madison County
Candidate	Votes	Pct
Joni Ernst* (R)	6,245	64.2%
Theresa Greenfield (D)	3,168	32.6%
Rick Stewart (Lbt)	218	2.2%
Suzanne Herzog (I)	86	0.9%
TOTAL	9,720
Turnout: 77%

2020 Senate class 2, Mahaska County
Candidate	Votes	Pct
Joni Ernst* (R)	7,860	70.0%
Theresa Greenfield (D)	2,969	26.4%
Rick Stewart (Lbt)	273	2.4%
Suzanne Herzog (I)	118	1.1%
TOTAL	11,228
Turnout: 67%

2020 Senate class 2, Marion County
Candidate	Votes	Pct
Joni Ernst* (R)	12,211	64.1%
Theresa Greenfield (D)	6,269	32.9%
Rick Stewart (Lbt)	423	2.2%
Suzanne Herzog (I)	144	0.8%
TOTAL	19,062
Turnout: 74%

2020 Senate class 2, Marshall County
Candidate	Votes	Pct
Joni Ernst* (R)	9,057	50.7%
Theresa Greenfield (D)	8,187	45.8%
Rick Stewart (Lbt)	442	2.5%
Suzanne Herzog (I)	165	0.9%
TOTAL	17,872
Turnout: 60%

2020 Senate class 2, Mills County
Candidate	Votes	Pct
Joni Ernst* (R)	5,347	65.5%
Theresa Greenfield (D)	2,544	31.2%
Rick Stewart (Lbt)	177	2.2%
Suzanne Herzog (I)	82	1.0%
TOTAL	8,158
Turnout: 74%

2020 Senate class 2, Mitchell County
Candidate	Votes	Pct
Joni Ernst* (R)	3,347	57.7%
Theresa Greenfield (D)	2,282	39.3%
Rick Stewart (Lbt)	124	2.1%
Suzanne Herzog (I)	49	0.8%
TOTAL	5,802
Turnout: 72%

2020 Senate class 2, Monona County
Candidate	Votes	Pct
Joni Ernst* (R)	3,054	65.5%
Theresa Greenfield (D)	1,455	31.2%
Rick Stewart (Lbt)	108	2.3%
Suzanne Herzog (I)	39	0.8%
TOTAL	4,665
Turnout: 71%

2020 Senate class 2, Monroe County
Candidate	Votes	Pct
Joni Ernst* (R)	2,742	68.4%
Theresa Greenfield (D)	1,148	28.6%
Rick Stewart (Lbt)	84	2.1%
Suzanne Herzog (I)	34	0.8%
TOTAL	4,009
Turnout: 70%

2020 Senate class 2, Montgomery County
Candidate	Votes	Pct
Joni Ernst* (R)	3,633	68.5%
Theresa Greenfield (D)	1,520	28.7%
Rick Stewart (Lbt)	98	1.8%
Suzanne Herzog (I)	46	0.9%
TOTAL	5,301
Turnout: 68%

2020 Senate class 2, Muscatine County
Candidate	Votes	Pct
Joni Ernst* (R)	10,278	50.3%
Theresa Greenfield (D)	9,381	45.9%
Rick Stewart (Lbt)	570	2.8%
Suzanne Herzog (I)	199	1.0%
TOTAL	20,441
Turnout: 64%

2020 Senate class 2, O'Brien County
Candidate	Votes	Pct
Joni Ernst* (R)	5,675	76.1%
Theresa Greenfield (D)	1,640	22.0%
Rick Stewart (Lbt)	105	1.4%
Suzanne Herzog (I)	38	0.5%
TOTAL	7,462
Turnout: 70%

2020 Senate class 2, Osceola County
Candidate	Votes	Pct
Joni Ernst* (R)	2,525	77.4%
Theresa Greenfield (D)	657	20.1%
Rick Stewart (Lbt)	49	1.5%
Suzanne Herzog (I)	31	1.0%
TOTAL	3,263
Turnout: 70%

2020 Senate class 2, Page County
Candidate	Votes	Pct
Joni Ernst* (R)	5,152	69.3%
Theresa Greenfield (D)	2,067	27.8%
Rick Stewart (Lbt)	138	1.9%
Suzanne Herzog (I)	78	1.0%
TOTAL	7,438
Turnout: 61%

2020 Senate class 2, Palo Alto County
Candidate	Votes	Pct
Joni Ernst* (R)	3,113	63.1%
Theresa Greenfield (D)	1,677	34.0%
Rick Stewart (Lbt)	106	2.1%
Suzanne Herzog (I)	36	0.7%
TOTAL	4,932
Turnout: 73%

2020 Senate class 2, Plymouth County
Candidate	Votes	Pct
Joni Ernst* (R)	10,145	72.3%
Theresa Greenfield (D)	3,587	25.6%
Rick Stewart (Lbt)	219	1.6%
Suzanne Herzog (I)	77	0.5%
TOTAL	14,039
Turnout: 73%

2020 Senate class 2, Pocahontas County
Candidate	Votes	Pct
Joni Ernst* (R)	2,641	69.9%
Theresa Greenfield (D)	1,003	26.5%
Rick Stewart (Lbt)	91	2.4%
Suzanne Herzog (I)	39	1.0%
TOTAL	3,780
Turnout: 69%

2020 Senate class 2, Polk County
Candidate	Votes	Pct
Joni Ernst* (R)	106,443	41.5%
Theresa Greenfield (D)	142,328	55.5%
Rick Stewart (Lbt)	5,313	2.1%
Suzanne Herzog (I)	1,985	0.8%
TOTAL	256,257
Turnout: 68%

2020 Senate class 2, Pottawattamie County
Candidate	Votes	Pct
Joni Ernst* (R)	24,720	54.9%
Theresa Greenfield (D)	18,520	41.1%
Rick Stewart (Lbt)	1,269	2.8%
Suzanne Herzog (I)	524	1.2%
TOTAL	45,065
Turnout: 63%

2020 Senate class 2, Poweshiek County
Candidate	Votes	Pct
Joni Ernst* (R)	5,361	53.4%
Theresa Greenfield (D)	4,381	43.6%
Rick Stewart (Lbt)	202	2.0%
Suzanne Herzog (I)	91	0.9%
TOTAL	10,043
Turnout: 68%

2020 Senate class 2, Ringgold County
Candidate	Votes	Pct
Joni Ernst* (R)	1,870	69.4%
Theresa Greenfield (D)	732	27.2%
Rick Stewart (Lbt)	75	2.8%
Suzanne Herzog (I)	16	0.6%
TOTAL	2,696
Turnout: 77%

2020 Senate class 2, Sac County
Candidate	Votes	Pct
Joni Ernst* (R)	3,849	70.2%
Theresa Greenfield (D)	1,440	26.3%
Rick Stewart (Lbt)	129	2.4%
Suzanne Herzog (I)	60	1.1%
TOTAL	5,485
Turnout: 73%

2020 Senate class 2, Scott County
Candidate	Votes	Pct
Joni Ernst* (R)	42,941	46.9%
Theresa Greenfield (D)	45,751	49.9%
Rick Stewart (Lbt)	2,139	2.3%
Suzanne Herzog (I)	709	0.8%
TOTAL	91,606
Turnout: 69%

2020 Senate class 2, Shelby County
Candidate	Votes	Pct
Joni Ernst* (R)	4,489	67.1%
Theresa Greenfield (D)	1,989	29.7%
Rick Stewart (Lbt)	156	2.3%
Suzanne Herzog (I)	57	0.9%
TOTAL	6,694
Turnout: 73%

2020 Senate class 2, Sioux County
Candidate	Votes	Pct
Joni Ernst* (R)	15,785	83.5%
Theresa Greenfield (D)	2,828	15.0%
Rick Stewart (Lbt)	192	1.0%
Suzanne Herzog (I)	81	0.4%
TOTAL	18,895
Turnout: 72%

2020 Senate class 2, Story County
Candidate	Votes	Pct
Joni Ernst* (R)	20,750	41.1%
Theresa Greenfield (D)	28,216	55.9%
Rick Stewart (Lbt)	1,133	2.2%
Suzanne Herzog (I)	370	0.7%
TOTAL	50,513
Turnout: 61%

2020 Senate class 2, Tama County
Candidate	Votes	Pct
Joni Ernst* (R)	5,090	56.7%
Theresa Greenfield (D)	3,588	40.0%
Rick Stewart (Lbt)	205	2.3%
Suzanne Herzog (I)	79	0.9%
TOTAL	8,970
Turnout: 71%

2020 Senate class 2, Taylor County
Candidate	Votes	Pct
Joni Ernst* (R)	2,337	72.8%
Theresa Greenfield (D)	762	23.7%
Rick Stewart (Lbt)	83	2.6%
Suzanne Herzog (I)	28	0.9%
TOTAL	3,210
Turnout: 72%

2020 Senate class 2, Union County
Candidate	Votes	Pct
Joni Ernst* (R)	3,820	62.4%
Theresa Greenfield (D)	2,051	33.5%
Rick Stewart (Lbt)	172	2.8%
Suzanne Herzog (I)	76	1.2%
TOTAL	6,124
Turnout: 66%

2020 Senate class 2, Van Buren County
Candidate	Votes	Pct
Joni Ernst* (R)	2,583	68.8%
Theresa Greenfield (D)	1,065	28.4%
Rick Stewart (Lbt)	75	2.0%
Suzanne Herzog (I)	28	0.7%
TOTAL	3,752
Turnout: 67%

2020 Senate class 2, Wapello County
Candidate	Votes	Pct
Joni Ernst* (R)	8,464	55.1%
Theresa Greenfield (D)	6,344	41.3%
Rick Stewart (Lbt)	394	2.6%
Suzanne Herzog (I)	132	0.9%
TOTAL	15,348
Turnout: 57%

2020 Senate class 2, Warren County
Candidate	Votes	Pct
Joni Ernst* (R)	17,276	56.3%
Theresa Greenfield (D)	12,478	40.6%
Rick Stewart (Lbt)	692	2.3%
Suzanne Herzog (I)	234	0.8%
TOTAL	30,703
Turnout: 75%

2020 Senate class 2, Washington County
Candidate	Votes	Pct
Joni Ernst* (R)	6,773	58.1%
Theresa Greenfield (D)	4,519	38.8%
Rick Stewart (Lbt)	262	2.2%
Suzanne Herzog (I)	95	0.8%
TOTAL	11,654
Turnout: 69%

2020 Senate class 2, Wayne County
Candidate	Votes	Pct
Joni Ernst* (R)	2,186	71.6%
Theresa Greenfield (D)	784	25.7%
Rick Stewart (Lbt)	53	1.7%
Suzanne Herzog (I)	28	0.9%
TOTAL	3,055
Turnout: 63%

2020 Senate class 2, Webster County
Candidate	Votes	Pct
Joni Ernst* (R)	10,195	57.8%
Theresa Greenfield (D)	6,845	38.8%
Rick Stewart (Lbt)	403	2.3%
Suzanne Herzog (I)	173	1.0%
TOTAL	17,635
Turnout: 61%

2020 Senate class 2, Winnebago County
Candidate	Votes	Pct
Joni Ernst* (R)	3,336	56.3%
Theresa Greenfield (D)	2,361	39.8%
Rick Stewart (Lbt)	153	2.6%
Suzanne Herzog (I)	72	1.2%
TOTAL	5,926
Turnout: 72%

2020 Senate class 2, Winneshiek County
Candidate	Votes	Pct
Joni Ernst* (R)	6,039	50.5%
Theresa Greenfield (D)	5,581	46.7%
Rick Stewart (Lbt)	218	1.8%
Suzanne Herzog (I)	118	1.0%
TOTAL	11,960
Turnout: 74%

2020 Senate class 2, Woodbury County
Candidate	Votes	Pct
Joni Ernst* (R)	24,175	54.3%
Theresa Greenfield (D)	18,674	41.9%
Rick Stewart (Lbt)	994	2.2%
Suzanne Herzog (I)	629	1.4%
TOTAL	44,544
Turnout: 57%

2020 Senate class 2, Worth County
Candidate	Votes	Pct
Joni Ernst* (R)	2,425	55.4%
Theresa Greenfield (D)	1,803	41.2%
Rick Stewart (Lbt)	98	2.2%
Suzanne Herzog (I)	46	1.1%
TOTAL	4,377
Turnout: 75%

2020 Senate class 2, Wright County
Candidate	Votes	Pct
Joni Ernst* (R)	3,889	62.8%
Theresa Greenfield (D)	2,063	33.3%
Rick Stewart (Lbt)	158	2.6%
Suzanne Herzog (I)	76	1.2%
TOTAL	6,188
Turnout: 65%

Campaign finance data for this election**:

Joni Ernst*
Total Disbursements:	$30,265,789
Total Receipts:	$30,567,996
Cash on Hand:	$528,414
Candidate Contributions:	$0
Candidate Loans:	$0
Individual Contributions:	$22,890,389
Party Contributions:	$45,950
Other Committee Contributions:	$3,311,649
Other Committee Transfers:	$4,068,693
Indep. Expenditures Supporting:	$10,551,628
Indep. Expenditures Opposing:	$81,990,744
Net Independent Expenditures:	$-71,439,116
Net Spending:	$-41,173,327

Theresa Greenfield
Total Disbursements:	$56,328,075
Total Receipts:	$56,358,302
Cash on Hand:	$30,236
Candidate Contributions:	$0
Candidate Loans:	$0
Individual Contributions:	$52,970,089
Party Contributions:	$75,327
Other Committee Contributions:	$955,302
Other Committee Transfers:	$2,353,855
Indep. Expenditures Supporting:	$24,945,226
Indep. Expenditures Opposing:	$56,297,392
Net Independent Expenditures:	$-31,352,166
Net Spending:	$24,975,909

Rick Stewart
Total Disbursements:	$16,092
Total Receipts:	$8,820
Cash on Hand:	$-7,272
Candidate Contributions:	$0
Candidate Loans:	$0
Individual Contributions:	$8,820
Party Contributions:	$0
Other Committee Contributions:	$0
Other Committee Transfers:	$0
Indep. Expenditures Supporting:	$0
Indep. Expenditures Opposing:	$0
Net Independent Expenditures:	$0
Net Spending:	$16,092

Suzanne Herzog
Total Disbursements:	$18,299
Total Receipts:	$18,299
Cash on Hand:	$0
Candidate Contributions:	$4,511
Candidate Loans:	$9,375
Individual Contributions:	$4,413
Party Contributions:	$0
Other Committee Contributions:	$0
Other Committee Transfers:	$0
Indep. Expenditures Supporting:	$0
Indep. Expenditures Opposing:	$0
Net Independent Expenditures:	$0
Net Spending:	$18,299

**Financial data shown here takes into account all elections for this office during this cycle, including primary, special and runoff elections, if any.
Source: https://www.fec.gov/data/elections/senate/IA/2020

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