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Elections › Tuesday, November 8, 2022

General election

U.S. Senate

Tuesday, November 8, 2022 · 100% reporting · Past races for this seat

Results

By county

Adair County: Chuck Grassley 71.9%, Michael Franken 28.0%Adams County: Chuck Grassley 71.3%, Michael Franken 28.5%Allamakee County: Chuck Grassley 66.3%, Michael Franken 33.7%Appanoose County: Chuck Grassley 71.3%, Michael Franken 28.6%Audubon County: Chuck Grassley 68.5%, Michael Franken 31.3%Benton County: Chuck Grassley 66.1%, Michael Franken 33.7%Black Hawk County: Michael Franken 50.9%, Chuck Grassley 49.0%Boone County: Chuck Grassley 58.2%, Michael Franken 41.6%Bremer County: Chuck Grassley 60.4%, Michael Franken 39.5%Buchanan County: Chuck Grassley 62.3%, Michael Franken 37.6%Buena Vista County: Chuck Grassley 69.9%, Michael Franken 30.0%Butler County: Chuck Grassley 72.1%, Michael Franken 27.8%Calhoun County: Chuck Grassley 73.4%, Michael Franken 26.4%Carroll County: Chuck Grassley 71.2%, Michael Franken 28.7%Cass County: Chuck Grassley 71.0%, Michael Franken 28.8%Cedar County: Chuck Grassley 60.7%, Michael Franken 39.2%Cerro Gordo County: Chuck Grassley 54.7%, Michael Franken 45.2%Cherokee County: Chuck Grassley 74.2%, Michael Franken 25.8%Chickasaw County: Chuck Grassley 66.3%, Michael Franken 33.7%Clarke County: Chuck Grassley 69.8%, Michael Franken 30.1%Clay County: Chuck Grassley 71.7%, Michael Franken 28.1%Clayton County: Chuck Grassley 65.8%, Michael Franken 34.1%Clinton County: Chuck Grassley 57.0%, Michael Franken 42.9%Crawford County: Chuck Grassley 74.8%, Michael Franken 25.1%Dallas County: Chuck Grassley 52.8%, Michael Franken 47.1%Davis County: Chuck Grassley 74.2%, Michael Franken 25.7%Decatur County: Chuck Grassley 70.8%, Michael Franken 28.9%Delaware County: Chuck Grassley 71.0%, Michael Franken 28.9%Des Moines County: Chuck Grassley 55.7%, Michael Franken 44.2%Dickinson County: Chuck Grassley 70.3%, Michael Franken 29.7%Dubuque County: Chuck Grassley 53.5%, Michael Franken 46.4%Emmet County: Chuck Grassley 71.8%, Michael Franken 28.1%Fayette County: Chuck Grassley 63.5%, Michael Franken 36.4%Floyd County: Chuck Grassley 60.6%, Michael Franken 39.3%Franklin County: Chuck Grassley 71.3%, Michael Franken 28.6%Fremont County: Chuck Grassley 71.6%, Michael Franken 28.3%Greene County: Chuck Grassley 65.6%, Michael Franken 34.1%Grundy County: Chuck Grassley 72.7%, Michael Franken 27.2%Guthrie County: Chuck Grassley 68.8%, Michael Franken 30.9%Hamilton County: Chuck Grassley 65.8%, Michael Franken 34.1%Hancock County: Chuck Grassley 72.4%, Michael Franken 27.4%Hardin County: Chuck Grassley 68.9%, Michael Franken 31.0%Harrison County: Chuck Grassley 71.2%, Michael Franken 28.3%Henry County: Chuck Grassley 67.0%, Michael Franken 32.9%Howard County: Chuck Grassley 63.4%, Michael Franken 36.4%Humboldt County: Chuck Grassley 75.6%, Michael Franken 24.3%Ida County: Chuck Grassley 78.1%, Michael Franken 21.6%Iowa County: Chuck Grassley 65.3%, Michael Franken 34.5%Jackson County: Chuck Grassley 63.0%, Michael Franken 36.9%Jasper County: Chuck Grassley 62.1%, Michael Franken 37.8%Jefferson County: Chuck Grassley 50.3%, Michael Franken 49.5%Johnson County: Michael Franken 71.3%, Chuck Grassley 28.6%Jones County: Chuck Grassley 62.6%, Michael Franken 37.2%Keokuk County: Chuck Grassley 74.6%, Michael Franken 25.2%Kossuth County: Chuck Grassley 71.2%, Michael Franken 28.7%Lee County: Chuck Grassley 60.8%, Michael Franken 39.1%Linn County: Michael Franken 54.5%, Chuck Grassley 45.4%Louisa County: Chuck Grassley 70.1%, Michael Franken 29.8%Lucas County: Chuck Grassley 72.6%, Michael Franken 27.1%Lyon County: Chuck Grassley 86.6%, Michael Franken 13.4%Madison County: Chuck Grassley 67.7%, Michael Franken 32.1%Mahaska County: Chuck Grassley 75.7%, Michael Franken 24.2%Marion County: Chuck Grassley 69.2%, Michael Franken 30.7%Marshall County: Chuck Grassley 59.0%, Michael Franken 40.9%Mills County: Chuck Grassley 70.3%, Michael Franken 29.5%Mitchell County: Chuck Grassley 65.0%, Michael Franken 34.8%Monona County: Chuck Grassley 72.8%, Michael Franken 26.9%Monroe County: Chuck Grassley 73.5%, Michael Franken 26.3%Montgomery County: Chuck Grassley 71.3%, Michael Franken 28.5%Muscatine County: Chuck Grassley 57.8%, Michael Franken 42.1%O'Brien County: Chuck Grassley 81.7%, Michael Franken 18.2%Osceola County: Chuck Grassley 84.6%, Michael Franken 15.2%Page County: Chuck Grassley 72.6%, Michael Franken 27.1%Palo Alto County: Chuck Grassley 72.1%, Michael Franken 27.7%Plymouth County: Chuck Grassley 78.7%, Michael Franken 21.1%Pocahontas County: Chuck Grassley 76.5%, Michael Franken 23.3%Polk County: Michael Franken 56.2%, Chuck Grassley 43.6%Pottawattamie County: Chuck Grassley 61.3%, Michael Franken 38.5%Poweshiek County: Chuck Grassley 57.6%, Michael Franken 42.3%Ringgold County: Chuck Grassley 72.6%, Michael Franken 27.2%Sac County: Chuck Grassley 76.5%, Michael Franken 23.3%Scott County: Chuck Grassley 51.7%, Michael Franken 48.1%Shelby County: Chuck Grassley 73.6%, Michael Franken 26.3%Sioux County: Chuck Grassley 87.9%, Michael Franken 12.0%Story County: Michael Franken 56.9%, Chuck Grassley 42.9%Tama County: Chuck Grassley 64.0%, Michael Franken 35.8%Taylor County: Chuck Grassley 78.2%, Michael Franken 21.6%Union County: Chuck Grassley 67.3%, Michael Franken 32.5%Van Buren County: Chuck Grassley 75.6%, Michael Franken 24.2%Wapello County: Chuck Grassley 63.2%, Michael Franken 36.7%Warren County: Chuck Grassley 59.2%, Michael Franken 40.6%Washington County: Chuck Grassley 62.7%, Michael Franken 37.2%Wayne County: Chuck Grassley 78.2%, Michael Franken 21.6%Webster County: Chuck Grassley 64.4%, Michael Franken 35.5%Winnebago County: Chuck Grassley 66.0%, Michael Franken 33.9%Winneshiek County: Chuck Grassley 53.1%, Michael Franken 46.7%Woodbury County: Chuck Grassley 63.4%, Michael Franken 36.4%Worth County: Chuck Grassley 63.1%, Michael Franken 36.8%Wright County: Chuck Grassley 70.0%, Michael Franken 29.8%
Darker = wider margin (under 5, 5–15, 15–30, 30+ points). Republican led Democrat ledHover a county for its numbers.
County-by-county numbers (99 counties)
CountyChuck GrassleyMichael FrankenReporting
Adair2,279 (71.9%)887 (28.0%)100%
Adams1,167 (71.3%)467 (28.5%)100%
Allamakee3,806 (66.3%)1,934 (33.7%)100%
Appanoose3,357 (71.3%)1,349 (28.6%)100%
Audubon1,661 (68.5%)760 (31.3%)100%
Benton7,502 (66.1%)3,823 (33.7%)100%
Black Hawk23,133 (49.0%)24,036 (50.9%)100%
Boone6,456 (58.2%)4,618 (41.6%)100%
Bremer6,641 (60.4%)4,345 (39.5%)100%
Buchanan5,085 (62.3%)3,071 (37.6%)100%
Buena Vista3,530 (69.9%)1,518 (30.0%)100%
Butler4,334 (72.1%)1,669 (27.8%)100%
Calhoun2,853 (73.4%)1,027 (26.4%)100%
Carroll5,773 (71.2%)2,327 (28.7%)100%
Cass3,698 (71.0%)1,502 (28.8%)100%
Cedar4,806 (60.7%)3,106 (39.2%)100%
Cerro Gordo9,260 (54.7%)7,644 (45.2%)100%
Cherokee3,338 (74.2%)1,159 (25.8%)100%
Chickasaw3,276 (66.3%)1,665 (33.7%)100%
Clarke2,332 (69.8%)1,005 (30.1%)100%
Clay4,578 (71.7%)1,795 (28.1%)100%
Clayton4,839 (65.8%)2,512 (34.1%)100%
Clinton9,595 (57.0%)7,213 (42.9%)100%
Crawford3,289 (74.8%)1,101 (25.1%)100%
Dallas23,286 (52.8%)20,757 (47.1%)100%
Davis2,206 (74.2%)764 (25.7%)100%
Decatur1,944 (70.8%)794 (28.9%)100%
Delaware5,423 (71.0%)2,210 (28.9%)100%
Des Moines7,353 (55.7%)5,836 (44.2%)100%
Dickinson5,821 (70.3%)2,459 (29.7%)100%
Dubuque20,762 (53.5%)18,020 (46.4%)100%
Emmet2,391 (71.8%)935 (28.1%)100%
Fayette4,784 (63.5%)2,744 (36.4%)100%
Floyd3,465 (60.6%)2,247 (39.3%)100%
Franklin2,558 (71.3%)1,025 (28.6%)100%
Fremont1,861 (71.6%)735 (28.3%)100%
Greene2,340 (65.6%)1,218 (34.1%)100%
Grundy3,909 (72.7%)1,462 (27.2%)100%
Guthrie3,448 (68.8%)1,549 (30.9%)100%
Hamilton3,757 (65.8%)1,945 (34.1%)100%
Hancock3,148 (72.4%)1,194 (27.4%)100%
Hardin4,539 (68.9%)2,044 (31.0%)100%
Harrison3,889 (71.2%)1,548 (28.3%)100%
Henry4,602 (67.0%)2,261 (32.9%)100%
Howard2,126 (63.4%)1,221 (36.4%)100%
Humboldt2,896 (75.6%)931 (24.3%)100%
Ida2,130 (78.1%)588 (21.6%)100%
Iowa4,803 (65.3%)2,539 (34.5%)100%
Jackson4,816 (63.0%)2,816 (36.9%)100%
Jasper9,298 (62.1%)5,658 (37.8%)100%
Jefferson3,263 (50.3%)3,214 (49.5%)100%
Johnson18,245 (28.6%)45,416 (71.3%)100%
Jones5,118 (62.6%)3,041 (37.2%)100%
Keokuk2,811 (74.6%)949 (25.2%)100%
Kossuth4,781 (71.2%)1,925 (28.7%)100%
Lee6,964 (60.8%)4,476 (39.1%)100%
Linn42,551 (45.4%)51,008 (54.5%)100%
Louisa2,441 (70.1%)1,038 (29.8%)100%
Lucas2,513 (72.6%)937 (27.1%)100%
Lyon4,277 (86.6%)662 (13.4%)100%
Madison5,064 (67.7%)2,405 (32.1%)100%
Mahaska6,049 (75.7%)1,936 (24.2%)100%
Marion9,799 (69.2%)4,341 (30.7%)100%
Marshall7,307 (59.0%)5,060 (40.9%)100%
Mills3,937 (70.3%)1,654 (29.5%)100%
Mitchell2,761 (65.0%)1,479 (34.8%)100%
Monona2,376 (72.8%)879 (26.9%)100%
Monroe2,135 (73.5%)762 (26.3%)100%
Montgomery2,509 (71.3%)1,004 (28.5%)100%
Muscatine7,623 (57.8%)5,550 (42.1%)100%
O'Brien4,361 (81.7%)972 (18.2%)100%
Osceola1,923 (84.6%)346 (15.2%)100%
Page3,707 (72.6%)1,385 (27.1%)100%
Palo Alto2,586 (72.1%)994 (27.7%)100%
Plymouth7,650 (78.7%)2,053 (21.1%)100%
Pocahontas2,158 (76.5%)658 (23.3%)100%
Polk83,279 (43.6%)107,478 (56.2%)100%
Pottawattamie17,785 (61.3%)11,173 (38.5%)100%
Poweshiek4,325 (57.6%)3,174 (42.3%)100%
Ringgold1,484 (72.6%)556 (27.2%)100%
Sac2,999 (76.5%)914 (23.3%)100%
Scott32,955 (51.7%)30,655 (48.1%)100%
Shelby3,401 (73.6%)1,213 (26.3%)100%
Sioux12,398 (87.9%)1,694 (12.0%)100%
Story15,870 (42.9%)21,022 (56.9%)100%
Tama4,241 (64.0%)2,373 (35.8%)100%
Taylor1,764 (78.2%)487 (21.6%)100%
Union3,035 (67.3%)1,464 (32.5%)100%
Van Buren2,097 (75.6%)671 (24.2%)100%
Wapello6,601 (63.2%)3,837 (36.7%)100%
Warren14,052 (59.2%)9,634 (40.6%)100%
Washington5,450 (62.7%)3,235 (37.2%)100%
Wayne1,860 (78.2%)514 (21.6%)100%
Webster7,704 (64.4%)4,244 (35.5%)100%
Winnebago2,881 (66.0%)1,478 (33.9%)100%
Winneshiek5,094 (53.1%)4,477 (46.7%)100%
Woodbury18,161 (63.4%)10,409 (36.4%)100%
Worth2,031 (63.1%)1,183 (36.8%)100%
Wright2,982 (70.0%)1,268 (29.8%)100%

Campaign money · 2021–2022 cycle

CandidateRaisedSpentCash on hand
Chuck Grassley———
Michael Franken$11,468,780$11,417,544$51,236

Totals for the two-year cycle from each campaign's own reports. Names are matched across sources, so double-check against the original filing.

Races and results: civicAPI and the Iowa Secretary of State. State campaign finance: summary totals from reports filed with the Iowa Ethics & Campaign Disclosure Board. Federal: the Federal Election Commission.