1990-11-06 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	Tom Harkin* (D)		Tom Tauke (R)		Other		Margin	TOTAL
Adair	59%	2,139	57.7%	1,562	42.2%	3	0.1%	577	3,704
Adams	53%	1,031	52.8%	921	47.2%	0	0.0%	110	1,952
Allamakee	52%	2,048	39.0%	3,207	61.0%	0	0.0%	-1,159	5,255
Appanoose	44%	2,616	57.4%	1,943	42.6%	0	0.0%	673	4,559
Audubon	61%	1,814	54.5%	1,513	45.5%	0	0.0%	301	3,327
Benton	50%	4,381	54.4%	3,675	45.6%	1	0.0%	706	8,057
Black Hawk	46%	23,205	54.2%	19,577	45.7%	18	0.0%	3,628	42,800
Boone	50%	6,109	64.3%	3,392	35.7%	0	0.0%	2,717	9,501
Bremer	48%	4,071	50.1%	4,051	49.9%	1	0.0%	20	8,123
Buchanan	51%	3,591	49.3%	3,694	50.7%	5	0.1%	-103	7,290
Buena Vista	48%	3,523	49.3%	3,622	50.7%	0	0.0%	-99	7,145
Butler	44%	2,026	40.0%	3,045	60.0%	0	0.0%	-1,019	5,071
Calhoun	49%	2,183	51.8%	2,034	48.2%	0	0.0%	149	4,217
Carroll	48%	3,401	47.0%	3,831	52.9%	4	0.1%	-430	7,236
Cass	54%	2,737	45.3%	3,303	54.6%	5	0.1%	-566	6,045
Cedar	48%	2,977	49.0%	3,100	51.0%	4	0.1%	-123	6,081
Cerro Gordo	50%	8,841	50.4%	8,717	49.6%	1	0.0%	124	17,559
Cherokee	55%	2,958	52.3%	2,697	47.7%	1	0.0%	261	5,656
Chickasaw	54%	2,725	52.4%	2,464	47.4%	8	0.2%	261	5,197
Clarke	57%	2,262	65.1%	1,212	34.9%	3	0.1%	1,050	3,477
Clay	47%	3,160	53.2%	2,778	46.8%	1	0.0%	382	5,939
Clayton	52%	3,218	45.1%	3,914	54.9%	1	0.0%	-696	7,133
Clinton	48%	8,586	47.7%	9,398	52.3%	2	0.0%	-812	17,986
Crawford	46%	2,807	50.7%	2,733	49.3%	1	0.0%	74	5,541
Dallas	50%	6,754	62.9%	3,967	37.0%	15	0.1%	2,787	10,736
Davis	51%	1,942	63.4%	1,118	36.5%	3	0.1%	824	3,063
Decatur	46%	1,909	65.1%	1,024	34.9%	1	0.0%	885	2,934
Delaware	52%	2,474	38.4%	3,966	61.6%	0	0.0%	-1,492	6,440
Des Moines	48%	9,125	59.7%	6,149	40.3%	3	0.0%	2,976	15,277
Dickinson	50%	2,779	48.3%	2,969	51.7%	0	0.0%	-190	5,748
Dubuque	51%	13,939	43.7%	17,964	56.3%	29	0.1%	-4,025	31,932
Emmet	46%	1,914	49.2%	1,977	50.8%	1	0.0%	-63	3,892
Fayette	56%	4,112	45.8%	4,861	54.2%	2	0.0%	-749	8,975
Floyd	48%	3,108	51.4%	2,928	48.5%	5	0.1%	180	6,041
Franklin	50%	2,165	50.8%	2,094	49.2%	0	0.0%	71	4,259
Fremont	54%	1,386	42.7%	1,859	57.3%	0	0.0%	-473	3,245
Greene	59%	2,744	61.6%	1,706	38.3%	1	0.0%	1,038	4,451
Grundy	53%	1,916	40.6%	2,803	59.4%	0	0.0%	-887	4,719
Guthrie	50%	2,496	60.9%	1,605	39.1%	0	0.0%	891	4,101
Hamilton	50%	3,420	56.4%	2,648	43.6%	0	0.0%	772	6,068
Hancock	51%	2,706	58.4%	1,918	41.4%	8	0.2%	788	4,632
Hardin	54%	4,328	56.2%	3,364	43.7%	8	0.1%	964	7,700
Harrison	42%	2,100	46.3%	2,437	53.7%	1	0.0%	-337	4,538
Henry	44%	3,360	52.5%	3,040	47.5%	0	0.0%	320	6,400
Howard	55%	1,850	46.6%	2,117	53.3%	3	0.1%	-267	3,970
Humboldt	54%	2,210	50.8%	2,142	49.2%	0	0.0%	68	4,352
Ida	52%	1,587	51.0%	1,524	49.0%	1	0.0%	63	3,112
Iowa	52%	2,918	51.4%	2,758	48.6%	1	0.0%	160	5,677
Jackson	51%	3,309	45.4%	3,982	54.6%	5	0.1%	-673	7,296
Jasper	53%	8,386	61.3%	5,288	38.6%	14	0.1%	3,098	13,688
Jefferson	46%	2,962	52.5%	2,682	47.5%	3	0.1%	280	5,647
Johnson	42%	22,027	67.7%	10,420	32.0%	89	0.3%	11,607	32,536
Jones	48%	3,300	47.5%	3,647	52.5%	4	0.1%	-347	6,951
Keokuk	51%	2,436	55.6%	1,942	44.4%	0	0.0%	494	4,378
Kossuth	55%	3,251	44.4%	4,067	55.6%	0	0.0%	-816	7,318
Lee	45%	7,697	59.2%	5,301	40.8%	2	0.0%	2,396	13,000
Linn	50%	33,212	52.3%	30,193	47.5%	142	0.2%	3,019	63,547
Louisa	44%	2,027	53.9%	1,733	46.0%	4	0.1%	294	3,764
Lucas	52%	2,231	62.5%	1,336	37.4%	2	0.1%	895	3,569
Lyon	49%	1,204	29.7%	2,846	70.3%	0	0.0%	-1,642	4,050
Madison	57%	1,893	36.7%	3,259	63.2%	5	0.1%	-1,366	5,157
Mahaska	48%	3,499	46.1%	4,086	53.9%	0	0.0%	-587	7,585
Marion	48%	6,015	55.8%	4,773	44.2%	1	0.0%	1,242	10,789
Marshall	52%	8,628	58.2%	6,174	41.7%	11	0.1%	2,454	14,813
Mills	40%	1,560	40.6%	2,282	59.4%	0	0.0%	-722	3,842
Mitchell	55%	1,945	44.2%	2,460	55.8%	0	0.0%	-515	4,405
Monona	45%	1,832	54.2%	1,544	45.7%	2	0.1%	288	3,378
Monroe	53%	1,988	61.5%	1,243	38.5%	1	0.0%	745	3,232
Montgomery	44%	1,528	38.6%	2,424	61.3%	4	0.1%	-896	3,956
Muscatine	39%	5,646	50.4%	5,565	49.6%	1	0.0%	81	11,212
O'Brien	49%	2,140	38.5%	3,424	61.5%	0	0.0%	-1,284	5,564
Osceola	48%	989	39.1%	1,539	60.9%	0	0.0%	-550	2,528
Page	41%	1,799	34.5%	3,409	65.5%	0	0.0%	-1,610	5,208
Palo Alto	52%	2,128	51.8%	1,982	48.2%	0	0.0%	146	4,110
Plymouth	43%	3,106	43.1%	4,100	56.8%	6	0.1%	-994	7,212
Pocahontas	52%	1,866	51.2%	1,782	48.8%	0	0.0%	84	3,648
Polk	49%	75,892	63.5%	43,289	36.2%	288	0.2%	32,603	119,469
Pottawattamie	38%	11,486	50.0%	11,472	50.0%	1	0.0%	14	22,959
Poweshiek	47%	4,077	60.1%	2,707	39.9%	0	0.0%	1,370	6,784
Ringgold	61%	1,581	62.7%	942	37.3%	0	0.0%	639	2,523
Sac	45%	1,968	48.5%	2,088	51.5%	0	0.0%	-120	4,056
Scott	43%	24,704	52.9%	22,023	47.1%	10	0.0%	2,681	46,737
Shelby	50%	1,939	40.3%	2,877	59.7%	0	0.0%	-938	4,816
Sioux	51%	2,164	20.2%	8,568	79.8%	0	0.0%	-6,404	10,732
Story	42%	16,068	63.6%	9,198	36.4%	11	0.0%	6,870	25,277
Tama	51%	3,642	55.6%	2,909	44.4%	0	0.0%	733	6,551
Taylor	58%	1,708	56.1%	1,338	43.9%	0	0.0%	370	3,046
Union	51%	2,908	60.5%	1,895	39.5%	0	0.0%	1,013	4,803
Van Buren	51%	1,465	50.4%	1,440	49.5%	3	0.1%	25	2,908
Wapello	45%	8,147	67.0%	4,013	33.0%	1	0.0%	4,134	12,161
Warren	53%	8,865	64.8%	4,822	35.2%	4	0.0%	4,043	13,691
Washington	43%	3,107	50.6%	3,037	49.4%	1	0.0%	70	6,145
Wayne	53%	1,901	66.4%	961	33.6%	2	0.1%	940	2,864
Webster	47%	8,165	58.8%	5,731	41.2%	0	0.0%	2,434	13,896
Winnebago	55%	2,160	43.5%	2,809	56.5%	1	0.0%	-649	4,970
Winneshiek	46%	3,564	49.0%	3,710	51.0%	0	0.0%	-146	7,274
Woodbury	43%	15,595	51.3%	14,486	47.6%	324	1.1%	1,109	30,405
Worth	58%	1,660	47.6%	1,826	52.3%	3	0.1%	-166	3,489
Wright	45%	2,550	52.2%	2,328	47.7%	3	0.1%	222	4,881
TOTAL	48%	529,571	53.8%	453,273	46.1%	1,089	0.1%	76,298	983,933
Total R vote: 453,273 (46.1%)      Total D vote: 529,571 (53.8%)      Total Other vote: 1,089 (0.1%)
* incumbent
Campaign finance data for this election**:
Total Disbursements:		$5,661,171		$5,060,104
Total Receipts:		$5,715,839		$4,941,559
Cash on Hand:		$59,737		$4,960
Contributions by Candidate:		$0		$120
Loans by Candidate:		$0		$0
Total Individual Contributions:		$3,739,556		$3,284,974
Party Contributions:		$31,606		$95,002
Other Committee Contributions:		$1,796,190		$1,374,706
Transfers from Other Committees:		$0		$119,865
Independent Expenditures Supporting:		$155,539		$42,047
Independent Expenditures Opposing:		$51,587		$3,177
Net Independent Expenditures:		$103,952		$38,870
Net Spending:		$5,765,123		$5,098,974

1990 Senate class 2, Adair County
Candidate	Votes	Pct
Tom Harkin* (D)	2,139	57.7%
Tom Tauke (R)	1,562	42.2%
TOTAL	3,704
Turnout: 59%

1990 Senate class 2, Adams County
Candidate	Votes	Pct
Tom Harkin* (D)	1,031	52.8%
Tom Tauke (R)	921	47.2%
TOTAL	1,952
Turnout: 53%

1990 Senate class 2, Allamakee County
Candidate	Votes	Pct
Tom Harkin* (D)	2,048	39.0%
Tom Tauke (R)	3,207	61.0%
TOTAL	5,255
Turnout: 52%

1990 Senate class 2, Appanoose County
Candidate	Votes	Pct
Tom Harkin* (D)	2,616	57.4%
Tom Tauke (R)	1,943	42.6%
TOTAL	4,559
Turnout: 44%

1990 Senate class 2, Audubon County
Candidate	Votes	Pct
Tom Harkin* (D)	1,814	54.5%
Tom Tauke (R)	1,513	45.5%
TOTAL	3,327
Turnout: 61%

1990 Senate class 2, Benton County
Candidate	Votes	Pct
Tom Harkin* (D)	4,381	54.4%
Tom Tauke (R)	3,675	45.6%
TOTAL	8,057
Turnout: 50%

1990 Senate class 2, Black Hawk County
Candidate	Votes	Pct
Tom Harkin* (D)	23,205	54.2%
Tom Tauke (R)	19,577	45.7%
TOTAL	42,800
Turnout: 46%

1990 Senate class 2, Boone County
Candidate	Votes	Pct
Tom Harkin* (D)	6,109	64.3%
Tom Tauke (R)	3,392	35.7%
TOTAL	9,501
Turnout: 50%

1990 Senate class 2, Bremer County
Candidate	Votes	Pct
Tom Harkin* (D)	4,071	50.1%
Tom Tauke (R)	4,051	49.9%
TOTAL	8,123
Turnout: 48%

1990 Senate class 2, Buchanan County
Candidate	Votes	Pct
Tom Harkin* (D)	3,591	49.3%
Tom Tauke (R)	3,694	50.7%
TOTAL	7,290
Turnout: 51%

1990 Senate class 2, Buena Vista County
Candidate	Votes	Pct
Tom Harkin* (D)	3,523	49.3%
Tom Tauke (R)	3,622	50.7%
TOTAL	7,145
Turnout: 48%

1990 Senate class 2, Butler County
Candidate	Votes	Pct
Tom Harkin* (D)	2,026	40.0%
Tom Tauke (R)	3,045	60.0%
TOTAL	5,071
Turnout: 44%

1990 Senate class 2, Calhoun County
Candidate	Votes	Pct
Tom Harkin* (D)	2,183	51.8%
Tom Tauke (R)	2,034	48.2%
TOTAL	4,217
Turnout: 49%

1990 Senate class 2, Carroll County
Candidate	Votes	Pct
Tom Harkin* (D)	3,401	47.0%
Tom Tauke (R)	3,831	52.9%
TOTAL	7,236
Turnout: 48%

1990 Senate class 2, Cass County
Candidate	Votes	Pct
Tom Harkin* (D)	2,737	45.3%
Tom Tauke (R)	3,303	54.6%
TOTAL	6,045
Turnout: 54%

1990 Senate class 2, Cedar County
Candidate	Votes	Pct
Tom Harkin* (D)	2,977	49.0%
Tom Tauke (R)	3,100	51.0%
TOTAL	6,081
Turnout: 48%

1990 Senate class 2, Cerro Gordo County
Candidate	Votes	Pct
Tom Harkin* (D)	8,841	50.4%
Tom Tauke (R)	8,717	49.6%
TOTAL	17,559
Turnout: 50%

1990 Senate class 2, Cherokee County
Candidate	Votes	Pct
Tom Harkin* (D)	2,958	52.3%
Tom Tauke (R)	2,697	47.7%
TOTAL	5,656
Turnout: 55%

1990 Senate class 2, Chickasaw County
Candidate	Votes	Pct
Tom Harkin* (D)	2,725	52.4%
Tom Tauke (R)	2,464	47.4%
TOTAL	5,197
Turnout: 54%

1990 Senate class 2, Clarke County
Candidate	Votes	Pct
Tom Harkin* (D)	2,262	65.1%
Tom Tauke (R)	1,212	34.9%
TOTAL	3,477
Turnout: 57%

1990 Senate class 2, Clay County
Candidate	Votes	Pct
Tom Harkin* (D)	3,160	53.2%
Tom Tauke (R)	2,778	46.8%
TOTAL	5,939
Turnout: 47%

1990 Senate class 2, Clayton County
Candidate	Votes	Pct
Tom Harkin* (D)	3,218	45.1%
Tom Tauke (R)	3,914	54.9%
TOTAL	7,133
Turnout: 52%

1990 Senate class 2, Clinton County
Candidate	Votes	Pct
Tom Harkin* (D)	8,586	47.7%
Tom Tauke (R)	9,398	52.3%
TOTAL	17,986
Turnout: 48%

1990 Senate class 2, Crawford County
Candidate	Votes	Pct
Tom Harkin* (D)	2,807	50.7%
Tom Tauke (R)	2,733	49.3%
TOTAL	5,541
Turnout: 46%

1990 Senate class 2, Dallas County
Candidate	Votes	Pct
Tom Harkin* (D)	6,754	62.9%
Tom Tauke (R)	3,967	37.0%
TOTAL	10,736
Turnout: 50%

1990 Senate class 2, Davis County
Candidate	Votes	Pct
Tom Harkin* (D)	1,942	63.4%
Tom Tauke (R)	1,118	36.5%
TOTAL	3,063
Turnout: 51%

1990 Senate class 2, Decatur County
Candidate	Votes	Pct
Tom Harkin* (D)	1,909	65.1%
Tom Tauke (R)	1,024	34.9%
TOTAL	2,934
Turnout: 46%

1990 Senate class 2, Delaware County
Candidate	Votes	Pct
Tom Harkin* (D)	2,474	38.4%
Tom Tauke (R)	3,966	61.6%
TOTAL	6,440
Turnout: 52%

1990 Senate class 2, Des Moines County
Candidate	Votes	Pct
Tom Harkin* (D)	9,125	59.7%
Tom Tauke (R)	6,149	40.3%
TOTAL	15,277
Turnout: 48%

1990 Senate class 2, Dickinson County
Candidate	Votes	Pct
Tom Harkin* (D)	2,779	48.3%
Tom Tauke (R)	2,969	51.7%
TOTAL	5,748
Turnout: 50%

1990 Senate class 2, Dubuque County
Candidate	Votes	Pct
Tom Harkin* (D)	13,939	43.7%
Tom Tauke (R)	17,964	56.3%
TOTAL	31,932
Turnout: 51%

1990 Senate class 2, Emmet County
Candidate	Votes	Pct
Tom Harkin* (D)	1,914	49.2%
Tom Tauke (R)	1,977	50.8%
TOTAL	3,892
Turnout: 46%

1990 Senate class 2, Fayette County
Candidate	Votes	Pct
Tom Harkin* (D)	4,112	45.8%
Tom Tauke (R)	4,861	54.2%
TOTAL	8,975
Turnout: 56%

1990 Senate class 2, Floyd County
Candidate	Votes	Pct
Tom Harkin* (D)	3,108	51.4%
Tom Tauke (R)	2,928	48.5%
TOTAL	6,041
Turnout: 48%

1990 Senate class 2, Franklin County
Candidate	Votes	Pct
Tom Harkin* (D)	2,165	50.8%
Tom Tauke (R)	2,094	49.2%
TOTAL	4,259
Turnout: 50%

1990 Senate class 2, Fremont County
Candidate	Votes	Pct
Tom Harkin* (D)	1,386	42.7%
Tom Tauke (R)	1,859	57.3%
TOTAL	3,245
Turnout: 54%

1990 Senate class 2, Greene County
Candidate	Votes	Pct
Tom Harkin* (D)	2,744	61.6%
Tom Tauke (R)	1,706	38.3%
TOTAL	4,451
Turnout: 59%

1990 Senate class 2, Grundy County
Candidate	Votes	Pct
Tom Harkin* (D)	1,916	40.6%
Tom Tauke (R)	2,803	59.4%
TOTAL	4,719
Turnout: 53%

1990 Senate class 2, Guthrie County
Candidate	Votes	Pct
Tom Harkin* (D)	2,496	60.9%
Tom Tauke (R)	1,605	39.1%
TOTAL	4,101
Turnout: 50%

1990 Senate class 2, Hamilton County
Candidate	Votes	Pct
Tom Harkin* (D)	3,420	56.4%
Tom Tauke (R)	2,648	43.6%
TOTAL	6,068
Turnout: 50%

1990 Senate class 2, Hancock County
Candidate	Votes	Pct
Tom Harkin* (D)	2,706	58.4%
Tom Tauke (R)	1,918	41.4%
TOTAL	4,632
Turnout: 51%

1990 Senate class 2, Hardin County
Candidate	Votes	Pct
Tom Harkin* (D)	4,328	56.2%
Tom Tauke (R)	3,364	43.7%
TOTAL	7,700
Turnout: 54%

1990 Senate class 2, Harrison County
Candidate	Votes	Pct
Tom Harkin* (D)	2,100	46.3%
Tom Tauke (R)	2,437	53.7%
TOTAL	4,538
Turnout: 42%

1990 Senate class 2, Henry County
Candidate	Votes	Pct
Tom Harkin* (D)	3,360	52.5%
Tom Tauke (R)	3,040	47.5%
TOTAL	6,400
Turnout: 44%

1990 Senate class 2, Howard County
Candidate	Votes	Pct
Tom Harkin* (D)	1,850	46.6%
Tom Tauke (R)	2,117	53.3%
TOTAL	3,970
Turnout: 55%

1990 Senate class 2, Humboldt County
Candidate	Votes	Pct
Tom Harkin* (D)	2,210	50.8%
Tom Tauke (R)	2,142	49.2%
TOTAL	4,352
Turnout: 54%

1990 Senate class 2, Ida County
Candidate	Votes	Pct
Tom Harkin* (D)	1,587	51.0%
Tom Tauke (R)	1,524	49.0%
TOTAL	3,112
Turnout: 52%

1990 Senate class 2, Iowa County
Candidate	Votes	Pct
Tom Harkin* (D)	2,918	51.4%
Tom Tauke (R)	2,758	48.6%
TOTAL	5,677
Turnout: 52%

1990 Senate class 2, Jackson County
Candidate	Votes	Pct
Tom Harkin* (D)	3,309	45.4%
Tom Tauke (R)	3,982	54.6%
TOTAL	7,296
Turnout: 51%

1990 Senate class 2, Jasper County
Candidate	Votes	Pct
Tom Harkin* (D)	8,386	61.3%
Tom Tauke (R)	5,288	38.6%
TOTAL	13,688
Turnout: 53%

1990 Senate class 2, Jefferson County
Candidate	Votes	Pct
Tom Harkin* (D)	2,962	52.5%
Tom Tauke (R)	2,682	47.5%
TOTAL	5,647
Turnout: 46%

1990 Senate class 2, Johnson County
Candidate	Votes	Pct
Tom Harkin* (D)	22,027	67.7%
Tom Tauke (R)	10,420	32.0%
TOTAL	32,536
Turnout: 42%

1990 Senate class 2, Jones County
Candidate	Votes	Pct
Tom Harkin* (D)	3,300	47.5%
Tom Tauke (R)	3,647	52.5%
TOTAL	6,951
Turnout: 48%

1990 Senate class 2, Keokuk County
Candidate	Votes	Pct
Tom Harkin* (D)	2,436	55.6%
Tom Tauke (R)	1,942	44.4%
TOTAL	4,378
Turnout: 51%

1990 Senate class 2, Kossuth County
Candidate	Votes	Pct
Tom Harkin* (D)	3,251	44.4%
Tom Tauke (R)	4,067	55.6%
TOTAL	7,318
Turnout: 55%

1990 Senate class 2, Lee County
Candidate	Votes	Pct
Tom Harkin* (D)	7,697	59.2%
Tom Tauke (R)	5,301	40.8%
TOTAL	13,000
Turnout: 45%

1990 Senate class 2, Linn County
Candidate	Votes	Pct
Tom Harkin* (D)	33,212	52.3%
Tom Tauke (R)	30,193	47.5%
TOTAL	63,547
Turnout: 50%

1990 Senate class 2, Louisa County
Candidate	Votes	Pct
Tom Harkin* (D)	2,027	53.9%
Tom Tauke (R)	1,733	46.0%
TOTAL	3,764
Turnout: 44%

1990 Senate class 2, Lucas County
Candidate	Votes	Pct
Tom Harkin* (D)	2,231	62.5%
Tom Tauke (R)	1,336	37.4%
TOTAL	3,569
Turnout: 52%

1990 Senate class 2, Lyon County
Candidate	Votes	Pct
Tom Harkin* (D)	1,204	29.7%
Tom Tauke (R)	2,846	70.3%
TOTAL	4,050
Turnout: 49%

1990 Senate class 2, Madison County
Candidate	Votes	Pct
Tom Harkin* (D)	1,893	36.7%
Tom Tauke (R)	3,259	63.2%
TOTAL	5,157
Turnout: 57%

1990 Senate class 2, Mahaska County
Candidate	Votes	Pct
Tom Harkin* (D)	3,499	46.1%
Tom Tauke (R)	4,086	53.9%
TOTAL	7,585
Turnout: 48%

1990 Senate class 2, Marion County
Candidate	Votes	Pct
Tom Harkin* (D)	6,015	55.8%
Tom Tauke (R)	4,773	44.2%
TOTAL	10,789
Turnout: 48%

1990 Senate class 2, Marshall County
Candidate	Votes	Pct
Tom Harkin* (D)	8,628	58.2%
Tom Tauke (R)	6,174	41.7%
TOTAL	14,813
Turnout: 52%

1990 Senate class 2, Mills County
Candidate	Votes	Pct
Tom Harkin* (D)	1,560	40.6%
Tom Tauke (R)	2,282	59.4%
TOTAL	3,842
Turnout: 40%

1990 Senate class 2, Mitchell County
Candidate	Votes	Pct
Tom Harkin* (D)	1,945	44.2%
Tom Tauke (R)	2,460	55.8%
TOTAL	4,405
Turnout: 55%

1990 Senate class 2, Monona County
Candidate	Votes	Pct
Tom Harkin* (D)	1,832	54.2%
Tom Tauke (R)	1,544	45.7%
TOTAL	3,378
Turnout: 45%

1990 Senate class 2, Monroe County
Candidate	Votes	Pct
Tom Harkin* (D)	1,988	61.5%
Tom Tauke (R)	1,243	38.5%
TOTAL	3,232
Turnout: 53%

1990 Senate class 2, Montgomery County
Candidate	Votes	Pct
Tom Harkin* (D)	1,528	38.6%
Tom Tauke (R)	2,424	61.3%
TOTAL	3,956
Turnout: 44%

1990 Senate class 2, Muscatine County
Candidate	Votes	Pct
Tom Harkin* (D)	5,646	50.4%
Tom Tauke (R)	5,565	49.6%
TOTAL	11,212
Turnout: 39%

1990 Senate class 2, O'Brien County
Candidate	Votes	Pct
Tom Harkin* (D)	2,140	38.5%
Tom Tauke (R)	3,424	61.5%
TOTAL	5,564
Turnout: 49%

1990 Senate class 2, Osceola County
Candidate	Votes	Pct
Tom Harkin* (D)	989	39.1%
Tom Tauke (R)	1,539	60.9%
TOTAL	2,528
Turnout: 48%

1990 Senate class 2, Page County
Candidate	Votes	Pct
Tom Harkin* (D)	1,799	34.5%
Tom Tauke (R)	3,409	65.5%
TOTAL	5,208
Turnout: 41%

1990 Senate class 2, Palo Alto County
Candidate	Votes	Pct
Tom Harkin* (D)	2,128	51.8%
Tom Tauke (R)	1,982	48.2%
TOTAL	4,110
Turnout: 52%

1990 Senate class 2, Plymouth County
Candidate	Votes	Pct
Tom Harkin* (D)	3,106	43.1%
Tom Tauke (R)	4,100	56.8%
TOTAL	7,212
Turnout: 43%

1990 Senate class 2, Pocahontas County
Candidate	Votes	Pct
Tom Harkin* (D)	1,866	51.2%
Tom Tauke (R)	1,782	48.8%
TOTAL	3,648
Turnout: 52%

1990 Senate class 2, Polk County
Candidate	Votes	Pct
Tom Harkin* (D)	75,892	63.5%
Tom Tauke (R)	43,289	36.2%
TOTAL	119,469
Turnout: 49%

1990 Senate class 2, Pottawattamie County
Candidate	Votes	Pct
Tom Harkin* (D)	11,486	50.0%
Tom Tauke (R)	11,472	50.0%
TOTAL	22,959
Turnout: 38%

1990 Senate class 2, Poweshiek County
Candidate	Votes	Pct
Tom Harkin* (D)	4,077	60.1%
Tom Tauke (R)	2,707	39.9%
TOTAL	6,784
Turnout: 47%

1990 Senate class 2, Ringgold County
Candidate	Votes	Pct
Tom Harkin* (D)	1,581	62.7%
Tom Tauke (R)	942	37.3%
TOTAL	2,523
Turnout: 61%

1990 Senate class 2, Sac County
Candidate	Votes	Pct
Tom Harkin* (D)	1,968	48.5%
Tom Tauke (R)	2,088	51.5%
TOTAL	4,056
Turnout: 45%

1990 Senate class 2, Scott County
Candidate	Votes	Pct
Tom Harkin* (D)	24,704	52.9%
Tom Tauke (R)	22,023	47.1%
TOTAL	46,737
Turnout: 43%

1990 Senate class 2, Shelby County
Candidate	Votes	Pct
Tom Harkin* (D)	1,939	40.3%
Tom Tauke (R)	2,877	59.7%
TOTAL	4,816
Turnout: 50%

1990 Senate class 2, Sioux County
Candidate	Votes	Pct
Tom Harkin* (D)	2,164	20.2%
Tom Tauke (R)	8,568	79.8%
TOTAL	10,732
Turnout: 51%

1990 Senate class 2, Story County
Candidate	Votes	Pct
Tom Harkin* (D)	16,068	63.6%
Tom Tauke (R)	9,198	36.4%
TOTAL	25,277
Turnout: 42%

1990 Senate class 2, Tama County
Candidate	Votes	Pct
Tom Harkin* (D)	3,642	55.6%
Tom Tauke (R)	2,909	44.4%
TOTAL	6,551
Turnout: 51%

1990 Senate class 2, Taylor County
Candidate	Votes	Pct
Tom Harkin* (D)	1,708	56.1%
Tom Tauke (R)	1,338	43.9%
TOTAL	3,046
Turnout: 58%

1990 Senate class 2, Union County
Candidate	Votes	Pct
Tom Harkin* (D)	2,908	60.5%
Tom Tauke (R)	1,895	39.5%
TOTAL	4,803
Turnout: 51%

1990 Senate class 2, Van Buren County
Candidate	Votes	Pct
Tom Harkin* (D)	1,465	50.4%
Tom Tauke (R)	1,440	49.5%
TOTAL	2,908
Turnout: 51%

1990 Senate class 2, Wapello County
Candidate	Votes	Pct
Tom Harkin* (D)	8,147	67.0%
Tom Tauke (R)	4,013	33.0%
TOTAL	12,161
Turnout: 45%

1990 Senate class 2, Warren County
Candidate	Votes	Pct
Tom Harkin* (D)	8,865	64.8%
Tom Tauke (R)	4,822	35.2%
TOTAL	13,691
Turnout: 53%

1990 Senate class 2, Washington County
Candidate	Votes	Pct
Tom Harkin* (D)	3,107	50.6%
Tom Tauke (R)	3,037	49.4%
TOTAL	6,145
Turnout: 43%

1990 Senate class 2, Wayne County
Candidate	Votes	Pct
Tom Harkin* (D)	1,901	66.4%
Tom Tauke (R)	961	33.6%
TOTAL	2,864
Turnout: 53%

1990 Senate class 2, Webster County
Candidate	Votes	Pct
Tom Harkin* (D)	8,165	58.8%
Tom Tauke (R)	5,731	41.2%
TOTAL	13,896
Turnout: 47%

1990 Senate class 2, Winnebago County
Candidate	Votes	Pct
Tom Harkin* (D)	2,160	43.5%
Tom Tauke (R)	2,809	56.5%
TOTAL	4,970
Turnout: 55%

1990 Senate class 2, Winneshiek County
Candidate	Votes	Pct
Tom Harkin* (D)	3,564	49.0%
Tom Tauke (R)	3,710	51.0%
TOTAL	7,274
Turnout: 46%

1990 Senate class 2, Woodbury County
Candidate	Votes	Pct
Tom Harkin* (D)	15,595	51.3%
Tom Tauke (R)	14,486	47.6%
TOTAL	30,405
Turnout: 43%

1990 Senate class 2, Worth County
Candidate	Votes	Pct
Tom Harkin* (D)	1,660	47.6%
Tom Tauke (R)	1,826	52.3%
TOTAL	3,489
Turnout: 58%

1990 Senate class 2, Wright County
Candidate	Votes	Pct
Tom Harkin* (D)	2,550	52.2%
Tom Tauke (R)	2,328	47.7%
TOTAL	4,881
Turnout: 45%

Campaign finance data for this election**:

Tom Harkin*
Total Disbursements:	$5,661,171
Total Receipts:	$5,715,839
Cash on Hand:	$59,737
Candidate Contributions:	$0
Candidate Loans:	$0
Individual Contributions:	$3,739,556
Party Contributions:	$31,606
Other Committee Contributions:	$1,796,190
Other Committee Transfers:	$0
Indep. Expenditures Supporting:	$155,539
Indep. Expenditures Opposing:	$51,587
Net Independent Expenditures:	$103,952
Net Spending:	$5,765,123

Tom Tauke
Total Disbursements:	$5,060,104
Total Receipts:	$4,941,559
Cash on Hand:	$4,960
Candidate Contributions:	$120
Candidate Loans:	$0
Individual Contributions:	$3,284,974
Party Contributions:	$95,002
Other Committee Contributions:	$1,374,706
Other Committee Transfers:	$119,865
Indep. Expenditures Supporting:	$42,047
Indep. Expenditures Opposing:	$3,177
Net Independent Expenditures:	$38,870
Net Spending:	$5,098,974

**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/1990