2010-11-02 Senatorial Election Results for Iowa (Class 3)

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

County	Turnout	Charles Grassley* (R)		Roxanne Conlin (D)		John Heiderscheit (Libertarian)		Other		Margin	TOTAL
Adair	51%	2,220	72.5%	778	25.4%	60	2.0%	3	0.1%	1,442	3,061
Adams	54%	1,234	71.5%	442	25.6%	49	2.8%	2	0.1%	792	1,727
Allamakee	48%	3,584	68.1%	1,416	26.9%	259	4.9%	1	0.0%	2,168	5,260
Appanoose	46%	3,050	66.3%	1,398	30.4%	144	3.1%	5	0.1%	1,652	4,597
Audubon	57%	1,908	70.3%	747	27.5%	59	2.2%	0	0.0%	1,161	2,714
Benton	51%	6,936	69.5%	2,796	28.0%	248	2.5%	1	0.0%	4,140	9,981
Black Hawk	44%	27,099	60.2%	17,114	38.0%	771	1.7%	29	0.1%	9,985	45,013
Boone	54%	7,014	65.4%	3,457	32.2%	244	2.3%	5	0.0%	3,557	10,720
Bremer	52%	6,811	69.3%	2,815	28.7%	188	1.9%	8	0.1%	3,996	9,822
Buchanan	52%	5,291	67.1%	2,446	31.0%	150	1.9%	3	0.0%	2,845	7,890
Buena Vista	37%	4,237	75.8%	1,239	22.2%	110	2.0%	4	0.1%	2,998	5,590
Butler	50%	4,339	76.1%	1,258	22.1%	106	1.9%	1	0.0%	3,081	5,704
Calhoun	53%	2,971	74.2%	964	24.1%	65	1.6%	6	0.1%	2,007	4,006
Carroll	52%	5,731	69.8%	2,312	28.2%	157	1.9%	10	0.1%	3,419	8,210
Cass	48%	3,930	75.6%	1,154	22.2%	107	2.1%	5	0.1%	2,776	5,196
Cedar	50%	4,660	66.4%	2,148	30.6%	206	2.9%	3	0.0%	2,512	7,017
Cerro Gordo	50%	10,421	60.5%	6,440	37.4%	360	2.1%	6	0.0%	3,981	17,227
Cherokee	50%	3,632	76.9%	1,001	21.2%	89	1.9%	2	0.0%	2,631	4,724
Chickasaw	53%	3,331	67.4%	1,508	30.5%	99	2.0%	1	0.0%	1,823	4,939
Clarke	53%	2,551	69.1%	1,041	28.2%	98	2.7%	3	0.1%	1,510	3,693
Clay	45%	4,254	73.7%	1,369	23.7%	146	2.5%	2	0.0%	2,885	5,771
Clayton	50%	4,632	66.6%	2,106	30.3%	211	3.0%	2	0.0%	2,526	6,951
Clinton	46%	10,189	59.2%	6,600	38.4%	409	2.4%	10	0.1%	3,589	17,208
Crawford	40%	3,749	73.8%	1,201	23.7%	126	2.5%	2	0.0%	2,548	5,078
Dallas	54%	18,126	71.2%	6,736	26.4%	582	2.3%	29	0.1%	11,390	25,473
Davis	50%	2,042	66.3%	907	29.5%	125	4.1%	5	0.2%	1,135	3,079
Decatur	44%	1,937	67.4%	846	29.4%	90	3.1%	2	0.1%	1,091	2,875
Delaware	52%	5,048	72.5%	1,734	24.9%	180	2.6%	5	0.1%	3,314	6,967
Des Moines	48%	8,083	54.4%	6,365	42.8%	399	2.7%	11	0.1%	1,718	14,858
Dickinson	54%	5,191	71.9%	1,887	26.1%	143	2.0%	3	0.0%	3,304	7,224
Dubuque	47%	19,634	58.7%	12,941	38.7%	880	2.6%	15	0.0%	6,693	33,470
Emmet	45%	2,419	68.4%	1,050	29.7%	67	1.9%	2	0.1%	1,369	3,538
Fayette	49%	5,265	66.7%	2,466	31.2%	156	2.0%	6	0.1%	2,799	7,893
Floyd	49%	3,793	62.6%	2,126	35.1%	140	2.3%	0	0.0%	1,667	6,059
Franklin	47%	2,859	74.6%	891	23.2%	82	2.1%	1	0.0%	1,968	3,833
Fremont	46%	1,949	74.4%	595	22.7%	77	2.9%	0	0.0%	1,354	2,621
Greene	53%	2,610	69.2%	1,073	28.4%	88	2.3%	2	0.1%	1,537	3,773
Grundy	56%	4,191	79.2%	990	18.7%	97	1.8%	11	0.2%	3,201	5,289
Guthrie	55%	3,181	69.7%	1,238	27.1%	145	3.2%	2	0.0%	1,943	4,566
Hamilton	52%	4,226	68.1%	1,856	29.9%	120	1.9%	3	0.0%	2,370	6,205
Hancock	53%	3,384	73.0%	1,144	24.7%	106	2.3%	3	0.1%	2,240	4,637
Hardin	49%	4,760	71.7%	1,748	26.3%	125	1.9%	5	0.1%	3,012	6,638
Harrison	46%	3,874	73.7%	1,240	23.6%	138	2.6%	3	0.1%	2,634	5,255
Henry	44%	4,723	69.3%	1,916	28.1%	170	2.5%	2	0.0%	2,807	6,811
Howard	47%	2,165	63.9%	1,154	34.1%	68	2.0%	1	0.0%	1,011	3,388
Humboldt	52%	2,966	75.6%	869	22.2%	87	2.2%	0	0.0%	2,097	3,922
Ida	49%	2,194	82.2%	422	15.8%	53	2.0%	0	0.0%	1,772	2,669
Iowa	53%	4,673	71.6%	1,673	25.6%	169	2.6%	15	0.2%	3,000	6,530
Jackson	48%	4,561	61.7%	2,605	35.2%	224	3.0%	2	0.0%	1,956	7,392
Jasper	53%	9,614	64.2%	5,031	33.6%	306	2.0%	16	0.1%	4,583	14,967
Jefferson	48%	3,429	51.5%	2,987	44.9%	233	3.5%	9	0.1%	442	6,658
Johnson	49%	24,347	47.1%	26,047	50.4%	1,187	2.3%	75	0.1%	-1,700	51,656
Jones	48%	5,236	67.9%	2,268	29.4%	203	2.6%	3	0.0%	2,968	7,710
Keokuk	48%	2,832	73.3%	915	23.7%	110	2.8%	6	0.2%	1,917	3,863
Kossuth	56%	4,688	69.4%	1,928	28.6%	135	2.0%	2	0.0%	2,760	6,753
Lee	42%	6,050	51.5%	5,276	44.9%	427	3.6%	5	0.0%	774	11,758
Linn	50%	48,488	60.5%	29,764	37.2%	1,782	2.2%	48	0.1%	18,724	80,082
Louisa	40%	2,411	71.6%	859	25.5%	95	2.8%	1	0.0%	1,552	3,366
Lucas	53%	2,470	69.8%	967	27.3%	96	2.7%	5	0.1%	1,503	3,538
Lyon	60%	4,269	85.5%	620	12.4%	106	2.1%	0	0.0%	3,649	4,995
Madison	59%	4,753	70.5%	1,810	26.8%	173	2.6%	7	0.1%	2,943	6,743
Mahaska	50%	6,376	75.8%	1,866	22.2%	162	1.9%	8	0.1%	4,510	8,412
Marion	52%	9,326	71.5%	3,409	26.2%	280	2.1%	21	0.2%	5,917	13,036
Marshall	47%	9,026	63.5%	4,836	34.0%	341	2.4%	12	0.1%	4,190	14,215
Mills	43%	3,633	75.3%	1,068	22.1%	120	2.5%	2	0.0%	2,565	4,823
Mitchell	55%	3,121	69.6%	1,274	28.4%	87	1.9%	3	0.1%	1,847	4,485
Monona	49%	2,578	73.3%	881	25.0%	59	1.7%	1	0.0%	1,697	3,519
Monroe	48%	1,983	68.8%	827	28.7%	66	2.3%	6	0.2%	1,156	2,882
Montgomery	44%	2,824	77.5%	722	19.8%	98	2.7%	0	0.0%	2,102	3,644
Muscatine	42%	7,974	60.3%	4,872	36.8%	377	2.8%	6	0.0%	3,102	13,229
O'Brien	50%	4,556	83.1%	831	15.2%	93	1.7%	1	0.0%	3,725	5,481
Osceola	48%	2,013	83.7%	323	13.4%	66	2.7%	2	0.1%	1,690	2,404
Page	39%	3,751	78.1%	945	19.7%	105	2.2%	0	0.0%	2,806	4,801
Palo Alto	53%	2,653	68.3%	1,139	29.3%	93	2.4%	0	0.0%	1,514	3,885
Plymouth	48%	7,219	82.1%	1,422	16.2%	146	1.7%	4	0.0%	5,797	8,791
Pocahontas	53%	2,296	76.1%	654	21.7%	67	2.2%	1	0.0%	1,642	3,018
Polk	50%	96,219	59.9%	61,170	38.1%	3,009	1.9%	184	0.1%	35,049	160,582
Pottawattamie	38%	17,916	67.5%	7,907	29.8%	671	2.5%	40	0.2%	10,009	26,534
Poweshiek	50%	4,594	61.5%	2,746	36.7%	130	1.7%	4	0.1%	1,848	7,474
Ringgold	55%	1,537	72.0%	552	25.9%	46	2.2%	0	0.0%	985	2,135
Sac	49%	3,035	77.2%	815	20.7%	77	2.0%	5	0.1%	2,220	3,932
Scott	45%	33,050	58.7%	21,592	38.4%	1,583	2.8%	33	0.1%	11,458	56,258
Shelby	45%	3,166	76.3%	885	21.3%	94	2.3%	2	0.0%	2,281	4,147
Sioux	52%	11,677	91.3%	973	7.6%	129	1.0%	6	0.0%	10,704	12,785
Story	44%	19,430	60.2%	12,029	37.3%	788	2.4%	31	0.1%	7,401	32,278
Tama	49%	4,323	66.5%	2,023	31.1%	148	2.3%	2	0.0%	2,300	6,496
Taylor	52%	1,866	74.5%	581	23.2%	57	2.3%	0	0.0%	1,285	2,504
Union	50%	3,257	68.3%	1,401	29.4%	109	2.3%	4	0.1%	1,856	4,771
Van Buren	49%	1,916	67.4%	807	28.4%	115	4.0%	3	0.1%	1,109	2,841
Wapello	42%	6,308	54.0%	5,006	42.9%	349	3.0%	13	0.1%	1,302	11,676
Warren	59%	13,273	65.9%	6,429	31.9%	436	2.2%	14	0.1%	6,844	20,152
Washington	53%	6,152	71.0%	2,280	26.3%	231	2.7%	4	0.0%	3,872	8,667
Wayne	47%	1,683	72.8%	582	25.2%	45	1.9%	3	0.1%	1,101	2,313
Webster	44%	8,533	65.1%	4,355	33.2%	218	1.7%	6	0.0%	4,178	13,112
Winnebago	52%	3,062	69.8%	1,236	28.2%	90	2.1%	1	0.0%	1,826	4,389
Winneshiek	49%	5,179	63.5%	2,766	33.9%	206	2.5%	3	0.0%	2,413	8,154
Woodbury	41%	20,895	67.4%	9,461	30.5%	621	2.0%	26	0.1%	11,434	31,003
Worth	55%	2,046	64.1%	1,067	33.4%	80	2.5%	0	0.0%	979	3,193
Wright	48%	3,554	72.7%	1,260	25.8%	73	1.5%	2	0.0%	2,294	4,889
TOTAL	48%	718,215	64.4%	371,686	33.3%	25,290	2.3%	872	0.1%	346,529	1,116,063
Total R vote: 718,215 (64.4%)      Total D vote: 371,686 (33.3%)      Total Other vote: 26,162 (2.3%)
* incumbent
Campaign finance data for this election**:
Total Disbursements:		$7,797,516		$3,123,307		$0
Total Receipts:		$7,701,183		$3,152,122		$0
Cash on Hand:		$1,866,244		$28,815		$0
Contributions by Candidate:		$0		$67,070		$0
Loans by Candidate:		$0		$1,000,000		$0
Total Individual Contributions:		$3,534,532		$2,031,408		$0
Party Contributions:		$1,386		$6,800		$0
Other Committee Contributions:		$3,523,234		$2,125		$0
Transfers from Other Committees:		$96,425		$28,797		$0
Independent Expenditures Supporting:		$111,098		$21,493		$0
Independent Expenditures Opposing:		$21,193		$0		$0
Net Independent Expenditures:		$89,905		$21,493		$0
Net Spending:		$7,887,421		$3,144,800		$0

2010 Senate class 3, Adair County
Candidate	Votes	Pct
Charles Grassley* (R)	2,220	72.5%
Roxanne Conlin (D)	778	25.4%
John Heiderscheit (Lbt)	60	2.0%
TOTAL	3,061
Turnout: 51%

2010 Senate class 3, Adams County
Candidate	Votes	Pct
Charles Grassley* (R)	1,234	71.5%
Roxanne Conlin (D)	442	25.6%
John Heiderscheit (Lbt)	49	2.8%
TOTAL	1,727
Turnout: 54%

2010 Senate class 3, Allamakee County
Candidate	Votes	Pct
Charles Grassley* (R)	3,584	68.1%
Roxanne Conlin (D)	1,416	26.9%
John Heiderscheit (Lbt)	259	4.9%
TOTAL	5,260
Turnout: 48%

2010 Senate class 3, Appanoose County
Candidate	Votes	Pct
Charles Grassley* (R)	3,050	66.3%
Roxanne Conlin (D)	1,398	30.4%
John Heiderscheit (Lbt)	144	3.1%
TOTAL	4,597
Turnout: 46%

2010 Senate class 3, Audubon County
Candidate	Votes	Pct
Charles Grassley* (R)	1,908	70.3%
Roxanne Conlin (D)	747	27.5%
John Heiderscheit (Lbt)	59	2.2%
TOTAL	2,714
Turnout: 57%

2010 Senate class 3, Benton County
Candidate	Votes	Pct
Charles Grassley* (R)	6,936	69.5%
Roxanne Conlin (D)	2,796	28.0%
John Heiderscheit (Lbt)	248	2.5%
TOTAL	9,981
Turnout: 51%

2010 Senate class 3, Black Hawk County
Candidate	Votes	Pct
Charles Grassley* (R)	27,099	60.2%
Roxanne Conlin (D)	17,114	38.0%
John Heiderscheit (Lbt)	771	1.7%
TOTAL	45,013
Turnout: 44%

2010 Senate class 3, Boone County
Candidate	Votes	Pct
Charles Grassley* (R)	7,014	65.4%
Roxanne Conlin (D)	3,457	32.2%
John Heiderscheit (Lbt)	244	2.3%
TOTAL	10,720
Turnout: 54%

2010 Senate class 3, Bremer County
Candidate	Votes	Pct
Charles Grassley* (R)	6,811	69.3%
Roxanne Conlin (D)	2,815	28.7%
John Heiderscheit (Lbt)	188	1.9%
TOTAL	9,822
Turnout: 52%

2010 Senate class 3, Buchanan County
Candidate	Votes	Pct
Charles Grassley* (R)	5,291	67.1%
Roxanne Conlin (D)	2,446	31.0%
John Heiderscheit (Lbt)	150	1.9%
TOTAL	7,890
Turnout: 52%

2010 Senate class 3, Buena Vista County
Candidate	Votes	Pct
Charles Grassley* (R)	4,237	75.8%
Roxanne Conlin (D)	1,239	22.2%
John Heiderscheit (Lbt)	110	2.0%
TOTAL	5,590
Turnout: 37%

2010 Senate class 3, Butler County
Candidate	Votes	Pct
Charles Grassley* (R)	4,339	76.1%
Roxanne Conlin (D)	1,258	22.1%
John Heiderscheit (Lbt)	106	1.9%
TOTAL	5,704
Turnout: 50%

2010 Senate class 3, Calhoun County
Candidate	Votes	Pct
Charles Grassley* (R)	2,971	74.2%
Roxanne Conlin (D)	964	24.1%
John Heiderscheit (Lbt)	65	1.6%
TOTAL	4,006
Turnout: 53%

2010 Senate class 3, Carroll County
Candidate	Votes	Pct
Charles Grassley* (R)	5,731	69.8%
Roxanne Conlin (D)	2,312	28.2%
John Heiderscheit (Lbt)	157	1.9%
TOTAL	8,210
Turnout: 52%

2010 Senate class 3, Cass County
Candidate	Votes	Pct
Charles Grassley* (R)	3,930	75.6%
Roxanne Conlin (D)	1,154	22.2%
John Heiderscheit (Lbt)	107	2.1%
TOTAL	5,196
Turnout: 48%

2010 Senate class 3, Cedar County
Candidate	Votes	Pct
Charles Grassley* (R)	4,660	66.4%
Roxanne Conlin (D)	2,148	30.6%
John Heiderscheit (Lbt)	206	2.9%
TOTAL	7,017
Turnout: 50%

2010 Senate class 3, Cerro Gordo County
Candidate	Votes	Pct
Charles Grassley* (R)	10,421	60.5%
Roxanne Conlin (D)	6,440	37.4%
John Heiderscheit (Lbt)	360	2.1%
TOTAL	17,227
Turnout: 50%

2010 Senate class 3, Cherokee County
Candidate	Votes	Pct
Charles Grassley* (R)	3,632	76.9%
Roxanne Conlin (D)	1,001	21.2%
John Heiderscheit (Lbt)	89	1.9%
TOTAL	4,724
Turnout: 50%

2010 Senate class 3, Chickasaw County
Candidate	Votes	Pct
Charles Grassley* (R)	3,331	67.4%
Roxanne Conlin (D)	1,508	30.5%
John Heiderscheit (Lbt)	99	2.0%
TOTAL	4,939
Turnout: 53%

2010 Senate class 3, Clarke County
Candidate	Votes	Pct
Charles Grassley* (R)	2,551	69.1%
Roxanne Conlin (D)	1,041	28.2%
John Heiderscheit (Lbt)	98	2.7%
TOTAL	3,693
Turnout: 53%

2010 Senate class 3, Clay County
Candidate	Votes	Pct
Charles Grassley* (R)	4,254	73.7%
Roxanne Conlin (D)	1,369	23.7%
John Heiderscheit (Lbt)	146	2.5%
TOTAL	5,771
Turnout: 45%

2010 Senate class 3, Clayton County
Candidate	Votes	Pct
Charles Grassley* (R)	4,632	66.6%
Roxanne Conlin (D)	2,106	30.3%
John Heiderscheit (Lbt)	211	3.0%
TOTAL	6,951
Turnout: 50%

2010 Senate class 3, Clinton County
Candidate	Votes	Pct
Charles Grassley* (R)	10,189	59.2%
Roxanne Conlin (D)	6,600	38.4%
John Heiderscheit (Lbt)	409	2.4%
TOTAL	17,208
Turnout: 46%

2010 Senate class 3, Crawford County
Candidate	Votes	Pct
Charles Grassley* (R)	3,749	73.8%
Roxanne Conlin (D)	1,201	23.7%
John Heiderscheit (Lbt)	126	2.5%
TOTAL	5,078
Turnout: 40%

2010 Senate class 3, Dallas County
Candidate	Votes	Pct
Charles Grassley* (R)	18,126	71.2%
Roxanne Conlin (D)	6,736	26.4%
John Heiderscheit (Lbt)	582	2.3%
TOTAL	25,473
Turnout: 54%

2010 Senate class 3, Davis County
Candidate	Votes	Pct
Charles Grassley* (R)	2,042	66.3%
Roxanne Conlin (D)	907	29.5%
John Heiderscheit (Lbt)	125	4.1%
TOTAL	3,079
Turnout: 50%

2010 Senate class 3, Decatur County
Candidate	Votes	Pct
Charles Grassley* (R)	1,937	67.4%
Roxanne Conlin (D)	846	29.4%
John Heiderscheit (Lbt)	90	3.1%
TOTAL	2,875
Turnout: 44%

2010 Senate class 3, Delaware County
Candidate	Votes	Pct
Charles Grassley* (R)	5,048	72.5%
Roxanne Conlin (D)	1,734	24.9%
John Heiderscheit (Lbt)	180	2.6%
TOTAL	6,967
Turnout: 52%

2010 Senate class 3, Des Moines County
Candidate	Votes	Pct
Charles Grassley* (R)	8,083	54.4%
Roxanne Conlin (D)	6,365	42.8%
John Heiderscheit (Lbt)	399	2.7%
TOTAL	14,858
Turnout: 48%

2010 Senate class 3, Dickinson County
Candidate	Votes	Pct
Charles Grassley* (R)	5,191	71.9%
Roxanne Conlin (D)	1,887	26.1%
John Heiderscheit (Lbt)	143	2.0%
TOTAL	7,224
Turnout: 54%

2010 Senate class 3, Dubuque County
Candidate	Votes	Pct
Charles Grassley* (R)	19,634	58.7%
Roxanne Conlin (D)	12,941	38.7%
John Heiderscheit (Lbt)	880	2.6%
TOTAL	33,470
Turnout: 47%

2010 Senate class 3, Emmet County
Candidate	Votes	Pct
Charles Grassley* (R)	2,419	68.4%
Roxanne Conlin (D)	1,050	29.7%
John Heiderscheit (Lbt)	67	1.9%
TOTAL	3,538
Turnout: 45%

2010 Senate class 3, Fayette County
Candidate	Votes	Pct
Charles Grassley* (R)	5,265	66.7%
Roxanne Conlin (D)	2,466	31.2%
John Heiderscheit (Lbt)	156	2.0%
TOTAL	7,893
Turnout: 49%

2010 Senate class 3, Floyd County
Candidate	Votes	Pct
Charles Grassley* (R)	3,793	62.6%
Roxanne Conlin (D)	2,126	35.1%
John Heiderscheit (Lbt)	140	2.3%
TOTAL	6,059
Turnout: 49%

2010 Senate class 3, Franklin County
Candidate	Votes	Pct
Charles Grassley* (R)	2,859	74.6%
Roxanne Conlin (D)	891	23.2%
John Heiderscheit (Lbt)	82	2.1%
TOTAL	3,833
Turnout: 47%

2010 Senate class 3, Fremont County
Candidate	Votes	Pct
Charles Grassley* (R)	1,949	74.4%
Roxanne Conlin (D)	595	22.7%
John Heiderscheit (Lbt)	77	2.9%
TOTAL	2,621
Turnout: 46%

2010 Senate class 3, Greene County
Candidate	Votes	Pct
Charles Grassley* (R)	2,610	69.2%
Roxanne Conlin (D)	1,073	28.4%
John Heiderscheit (Lbt)	88	2.3%
TOTAL	3,773
Turnout: 53%

2010 Senate class 3, Grundy County
Candidate	Votes	Pct
Charles Grassley* (R)	4,191	79.2%
Roxanne Conlin (D)	990	18.7%
John Heiderscheit (Lbt)	97	1.8%
TOTAL	5,289
Turnout: 56%

2010 Senate class 3, Guthrie County
Candidate	Votes	Pct
Charles Grassley* (R)	3,181	69.7%
Roxanne Conlin (D)	1,238	27.1%
John Heiderscheit (Lbt)	145	3.2%
TOTAL	4,566
Turnout: 55%

2010 Senate class 3, Hamilton County
Candidate	Votes	Pct
Charles Grassley* (R)	4,226	68.1%
Roxanne Conlin (D)	1,856	29.9%
John Heiderscheit (Lbt)	120	1.9%
TOTAL	6,205
Turnout: 52%

2010 Senate class 3, Hancock County
Candidate	Votes	Pct
Charles Grassley* (R)	3,384	73.0%
Roxanne Conlin (D)	1,144	24.7%
John Heiderscheit (Lbt)	106	2.3%
TOTAL	4,637
Turnout: 53%

2010 Senate class 3, Hardin County
Candidate	Votes	Pct
Charles Grassley* (R)	4,760	71.7%
Roxanne Conlin (D)	1,748	26.3%
John Heiderscheit (Lbt)	125	1.9%
TOTAL	6,638
Turnout: 49%

2010 Senate class 3, Harrison County
Candidate	Votes	Pct
Charles Grassley* (R)	3,874	73.7%
Roxanne Conlin (D)	1,240	23.6%
John Heiderscheit (Lbt)	138	2.6%
TOTAL	5,255
Turnout: 46%

2010 Senate class 3, Henry County
Candidate	Votes	Pct
Charles Grassley* (R)	4,723	69.3%
Roxanne Conlin (D)	1,916	28.1%
John Heiderscheit (Lbt)	170	2.5%
TOTAL	6,811
Turnout: 44%

2010 Senate class 3, Howard County
Candidate	Votes	Pct
Charles Grassley* (R)	2,165	63.9%
Roxanne Conlin (D)	1,154	34.1%
John Heiderscheit (Lbt)	68	2.0%
TOTAL	3,388
Turnout: 47%

2010 Senate class 3, Humboldt County
Candidate	Votes	Pct
Charles Grassley* (R)	2,966	75.6%
Roxanne Conlin (D)	869	22.2%
John Heiderscheit (Lbt)	87	2.2%
TOTAL	3,922
Turnout: 52%

2010 Senate class 3, Ida County
Candidate	Votes	Pct
Charles Grassley* (R)	2,194	82.2%
Roxanne Conlin (D)	422	15.8%
John Heiderscheit (Lbt)	53	2.0%
TOTAL	2,669
Turnout: 49%

2010 Senate class 3, Iowa County
Candidate	Votes	Pct
Charles Grassley* (R)	4,673	71.6%
Roxanne Conlin (D)	1,673	25.6%
John Heiderscheit (Lbt)	169	2.6%
TOTAL	6,530
Turnout: 53%

2010 Senate class 3, Jackson County
Candidate	Votes	Pct
Charles Grassley* (R)	4,561	61.7%
Roxanne Conlin (D)	2,605	35.2%
John Heiderscheit (Lbt)	224	3.0%
TOTAL	7,392
Turnout: 48%

2010 Senate class 3, Jasper County
Candidate	Votes	Pct
Charles Grassley* (R)	9,614	64.2%
Roxanne Conlin (D)	5,031	33.6%
John Heiderscheit (Lbt)	306	2.0%
TOTAL	14,967
Turnout: 53%

2010 Senate class 3, Jefferson County
Candidate	Votes	Pct
Charles Grassley* (R)	3,429	51.5%
Roxanne Conlin (D)	2,987	44.9%
John Heiderscheit (Lbt)	233	3.5%
TOTAL	6,658
Turnout: 48%

2010 Senate class 3, Johnson County
Candidate	Votes	Pct
Charles Grassley* (R)	24,347	47.1%
Roxanne Conlin (D)	26,047	50.4%
John Heiderscheit (Lbt)	1,187	2.3%
TOTAL	51,656
Turnout: 49%

2010 Senate class 3, Jones County
Candidate	Votes	Pct
Charles Grassley* (R)	5,236	67.9%
Roxanne Conlin (D)	2,268	29.4%
John Heiderscheit (Lbt)	203	2.6%
TOTAL	7,710
Turnout: 48%

2010 Senate class 3, Keokuk County
Candidate	Votes	Pct
Charles Grassley* (R)	2,832	73.3%
Roxanne Conlin (D)	915	23.7%
John Heiderscheit (Lbt)	110	2.8%
TOTAL	3,863
Turnout: 48%

2010 Senate class 3, Kossuth County
Candidate	Votes	Pct
Charles Grassley* (R)	4,688	69.4%
Roxanne Conlin (D)	1,928	28.6%
John Heiderscheit (Lbt)	135	2.0%
TOTAL	6,753
Turnout: 56%

2010 Senate class 3, Lee County
Candidate	Votes	Pct
Charles Grassley* (R)	6,050	51.5%
Roxanne Conlin (D)	5,276	44.9%
John Heiderscheit (Lbt)	427	3.6%
TOTAL	11,758
Turnout: 42%

2010 Senate class 3, Linn County
Candidate	Votes	Pct
Charles Grassley* (R)	48,488	60.5%
Roxanne Conlin (D)	29,764	37.2%
John Heiderscheit (Lbt)	1,782	2.2%
TOTAL	80,082
Turnout: 50%

2010 Senate class 3, Louisa County
Candidate	Votes	Pct
Charles Grassley* (R)	2,411	71.6%
Roxanne Conlin (D)	859	25.5%
John Heiderscheit (Lbt)	95	2.8%
TOTAL	3,366
Turnout: 40%

2010 Senate class 3, Lucas County
Candidate	Votes	Pct
Charles Grassley* (R)	2,470	69.8%
Roxanne Conlin (D)	967	27.3%
John Heiderscheit (Lbt)	96	2.7%
TOTAL	3,538
Turnout: 53%

2010 Senate class 3, Lyon County
Candidate	Votes	Pct
Charles Grassley* (R)	4,269	85.5%
Roxanne Conlin (D)	620	12.4%
John Heiderscheit (Lbt)	106	2.1%
TOTAL	4,995
Turnout: 60%

2010 Senate class 3, Madison County
Candidate	Votes	Pct
Charles Grassley* (R)	4,753	70.5%
Roxanne Conlin (D)	1,810	26.8%
John Heiderscheit (Lbt)	173	2.6%
TOTAL	6,743
Turnout: 59%

2010 Senate class 3, Mahaska County
Candidate	Votes	Pct
Charles Grassley* (R)	6,376	75.8%
Roxanne Conlin (D)	1,866	22.2%
John Heiderscheit (Lbt)	162	1.9%
TOTAL	8,412
Turnout: 50%

2010 Senate class 3, Marion County
Candidate	Votes	Pct
Charles Grassley* (R)	9,326	71.5%
Roxanne Conlin (D)	3,409	26.2%
John Heiderscheit (Lbt)	280	2.1%
TOTAL	13,036
Turnout: 52%

2010 Senate class 3, Marshall County
Candidate	Votes	Pct
Charles Grassley* (R)	9,026	63.5%
Roxanne Conlin (D)	4,836	34.0%
John Heiderscheit (Lbt)	341	2.4%
TOTAL	14,215
Turnout: 47%

2010 Senate class 3, Mills County
Candidate	Votes	Pct
Charles Grassley* (R)	3,633	75.3%
Roxanne Conlin (D)	1,068	22.1%
John Heiderscheit (Lbt)	120	2.5%
TOTAL	4,823
Turnout: 43%

2010 Senate class 3, Mitchell County
Candidate	Votes	Pct
Charles Grassley* (R)	3,121	69.6%
Roxanne Conlin (D)	1,274	28.4%
John Heiderscheit (Lbt)	87	1.9%
TOTAL	4,485
Turnout: 55%

2010 Senate class 3, Monona County
Candidate	Votes	Pct
Charles Grassley* (R)	2,578	73.3%
Roxanne Conlin (D)	881	25.0%
John Heiderscheit (Lbt)	59	1.7%
TOTAL	3,519
Turnout: 49%

2010 Senate class 3, Monroe County
Candidate	Votes	Pct
Charles Grassley* (R)	1,983	68.8%
Roxanne Conlin (D)	827	28.7%
John Heiderscheit (Lbt)	66	2.3%
TOTAL	2,882
Turnout: 48%

2010 Senate class 3, Montgomery County
Candidate	Votes	Pct
Charles Grassley* (R)	2,824	77.5%
Roxanne Conlin (D)	722	19.8%
John Heiderscheit (Lbt)	98	2.7%
TOTAL	3,644
Turnout: 44%

2010 Senate class 3, Muscatine County
Candidate	Votes	Pct
Charles Grassley* (R)	7,974	60.3%
Roxanne Conlin (D)	4,872	36.8%
John Heiderscheit (Lbt)	377	2.8%
TOTAL	13,229
Turnout: 42%

2010 Senate class 3, O'Brien County
Candidate	Votes	Pct
Charles Grassley* (R)	4,556	83.1%
Roxanne Conlin (D)	831	15.2%
John Heiderscheit (Lbt)	93	1.7%
TOTAL	5,481
Turnout: 50%

2010 Senate class 3, Osceola County
Candidate	Votes	Pct
Charles Grassley* (R)	2,013	83.7%
Roxanne Conlin (D)	323	13.4%
John Heiderscheit (Lbt)	66	2.7%
TOTAL	2,404
Turnout: 48%

2010 Senate class 3, Page County
Candidate	Votes	Pct
Charles Grassley* (R)	3,751	78.1%
Roxanne Conlin (D)	945	19.7%
John Heiderscheit (Lbt)	105	2.2%
TOTAL	4,801
Turnout: 39%

2010 Senate class 3, Palo Alto County
Candidate	Votes	Pct
Charles Grassley* (R)	2,653	68.3%
Roxanne Conlin (D)	1,139	29.3%
John Heiderscheit (Lbt)	93	2.4%
TOTAL	3,885
Turnout: 53%

2010 Senate class 3, Plymouth County
Candidate	Votes	Pct
Charles Grassley* (R)	7,219	82.1%
Roxanne Conlin (D)	1,422	16.2%
John Heiderscheit (Lbt)	146	1.7%
TOTAL	8,791
Turnout: 48%

2010 Senate class 3, Pocahontas County
Candidate	Votes	Pct
Charles Grassley* (R)	2,296	76.1%
Roxanne Conlin (D)	654	21.7%
John Heiderscheit (Lbt)	67	2.2%
TOTAL	3,018
Turnout: 53%

2010 Senate class 3, Polk County
Candidate	Votes	Pct
Charles Grassley* (R)	96,219	59.9%
Roxanne Conlin (D)	61,170	38.1%
John Heiderscheit (Lbt)	3,009	1.9%
TOTAL	160,582
Turnout: 50%

2010 Senate class 3, Pottawattamie County
Candidate	Votes	Pct
Charles Grassley* (R)	17,916	67.5%
Roxanne Conlin (D)	7,907	29.8%
John Heiderscheit (Lbt)	671	2.5%
TOTAL	26,534
Turnout: 38%

2010 Senate class 3, Poweshiek County
Candidate	Votes	Pct
Charles Grassley* (R)	4,594	61.5%
Roxanne Conlin (D)	2,746	36.7%
John Heiderscheit (Lbt)	130	1.7%
TOTAL	7,474
Turnout: 50%

2010 Senate class 3, Ringgold County
Candidate	Votes	Pct
Charles Grassley* (R)	1,537	72.0%
Roxanne Conlin (D)	552	25.9%
John Heiderscheit (Lbt)	46	2.2%
TOTAL	2,135
Turnout: 55%

2010 Senate class 3, Sac County
Candidate	Votes	Pct
Charles Grassley* (R)	3,035	77.2%
Roxanne Conlin (D)	815	20.7%
John Heiderscheit (Lbt)	77	2.0%
TOTAL	3,932
Turnout: 49%

2010 Senate class 3, Scott County
Candidate	Votes	Pct
Charles Grassley* (R)	33,050	58.7%
Roxanne Conlin (D)	21,592	38.4%
John Heiderscheit (Lbt)	1,583	2.8%
TOTAL	56,258
Turnout: 45%

2010 Senate class 3, Shelby County
Candidate	Votes	Pct
Charles Grassley* (R)	3,166	76.3%
Roxanne Conlin (D)	885	21.3%
John Heiderscheit (Lbt)	94	2.3%
TOTAL	4,147
Turnout: 45%

2010 Senate class 3, Sioux County
Candidate	Votes	Pct
Charles Grassley* (R)	11,677	91.3%
Roxanne Conlin (D)	973	7.6%
John Heiderscheit (Lbt)	129	1.0%
TOTAL	12,785
Turnout: 52%

2010 Senate class 3, Story County
Candidate	Votes	Pct
Charles Grassley* (R)	19,430	60.2%
Roxanne Conlin (D)	12,029	37.3%
John Heiderscheit (Lbt)	788	2.4%
TOTAL	32,278
Turnout: 44%

2010 Senate class 3, Tama County
Candidate	Votes	Pct
Charles Grassley* (R)	4,323	66.5%
Roxanne Conlin (D)	2,023	31.1%
John Heiderscheit (Lbt)	148	2.3%
TOTAL	6,496
Turnout: 49%

2010 Senate class 3, Taylor County
Candidate	Votes	Pct
Charles Grassley* (R)	1,866	74.5%
Roxanne Conlin (D)	581	23.2%
John Heiderscheit (Lbt)	57	2.3%
TOTAL	2,504
Turnout: 52%

2010 Senate class 3, Union County
Candidate	Votes	Pct
Charles Grassley* (R)	3,257	68.3%
Roxanne Conlin (D)	1,401	29.4%
John Heiderscheit (Lbt)	109	2.3%
TOTAL	4,771
Turnout: 50%

2010 Senate class 3, Van Buren County
Candidate	Votes	Pct
Charles Grassley* (R)	1,916	67.4%
Roxanne Conlin (D)	807	28.4%
John Heiderscheit (Lbt)	115	4.0%
TOTAL	2,841
Turnout: 49%

2010 Senate class 3, Wapello County
Candidate	Votes	Pct
Charles Grassley* (R)	6,308	54.0%
Roxanne Conlin (D)	5,006	42.9%
John Heiderscheit (Lbt)	349	3.0%
TOTAL	11,676
Turnout: 42%

2010 Senate class 3, Warren County
Candidate	Votes	Pct
Charles Grassley* (R)	13,273	65.9%
Roxanne Conlin (D)	6,429	31.9%
John Heiderscheit (Lbt)	436	2.2%
TOTAL	20,152
Turnout: 59%

2010 Senate class 3, Washington County
Candidate	Votes	Pct
Charles Grassley* (R)	6,152	71.0%
Roxanne Conlin (D)	2,280	26.3%
John Heiderscheit (Lbt)	231	2.7%
TOTAL	8,667
Turnout: 53%

2010 Senate class 3, Wayne County
Candidate	Votes	Pct
Charles Grassley* (R)	1,683	72.8%
Roxanne Conlin (D)	582	25.2%
John Heiderscheit (Lbt)	45	1.9%
TOTAL	2,313
Turnout: 47%

2010 Senate class 3, Webster County
Candidate	Votes	Pct
Charles Grassley* (R)	8,533	65.1%
Roxanne Conlin (D)	4,355	33.2%
John Heiderscheit (Lbt)	218	1.7%
TOTAL	13,112
Turnout: 44%

2010 Senate class 3, Winnebago County
Candidate	Votes	Pct
Charles Grassley* (R)	3,062	69.8%
Roxanne Conlin (D)	1,236	28.2%
John Heiderscheit (Lbt)	90	2.1%
TOTAL	4,389
Turnout: 52%

2010 Senate class 3, Winneshiek County
Candidate	Votes	Pct
Charles Grassley* (R)	5,179	63.5%
Roxanne Conlin (D)	2,766	33.9%
John Heiderscheit (Lbt)	206	2.5%
TOTAL	8,154
Turnout: 49%

2010 Senate class 3, Woodbury County
Candidate	Votes	Pct
Charles Grassley* (R)	20,895	67.4%
Roxanne Conlin (D)	9,461	30.5%
John Heiderscheit (Lbt)	621	2.0%
TOTAL	31,003
Turnout: 41%

2010 Senate class 3, Worth County
Candidate	Votes	Pct
Charles Grassley* (R)	2,046	64.1%
Roxanne Conlin (D)	1,067	33.4%
John Heiderscheit (Lbt)	80	2.5%
TOTAL	3,193
Turnout: 55%

2010 Senate class 3, Wright County
Candidate	Votes	Pct
Charles Grassley* (R)	3,554	72.7%
Roxanne Conlin (D)	1,260	25.8%
John Heiderscheit (Lbt)	73	1.5%
TOTAL	4,889
Turnout: 48%

Campaign finance data for this election**:

Charles Grassley*
Total Disbursements:	$7,797,516
Total Receipts:	$7,701,183
Cash on Hand:	$1,866,244
Candidate Contributions:	$0
Candidate Loans:	$0
Individual Contributions:	$3,534,532
Party Contributions:	$1,386
Other Committee Contributions:	$3,523,234
Other Committee Transfers:	$96,425
Indep. Expenditures Supporting:	$111,098
Indep. Expenditures Opposing:	$21,193
Net Independent Expenditures:	$89,905
Net Spending:	$7,887,421

Roxanne Conlin
Total Disbursements:	$3,123,307
Total Receipts:	$3,152,122
Cash on Hand:	$28,815
Candidate Contributions:	$67,070
Candidate Loans:	$1,000,000
Individual Contributions:	$2,031,408
Party Contributions:	$6,800
Other Committee Contributions:	$2,125
Other Committee Transfers:	$28,797
Indep. Expenditures Supporting:	$21,493
Indep. Expenditures Opposing:	$0
Net Independent Expenditures:	$21,493
Net Spending:	$3,144,800

**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/2010