Elections › Tuesday, June 7, 2022

Primary

U.S. Senate · Republican primary

Tuesday, June 7, 2022 · 100% reporting · Past races for this seat

Results

By county

Adair County: Chuck Grassley 77.4%, Jim Carlin 22.4%Adams County: Chuck Grassley 71.8%, Jim Carlin 28.2%Allamakee County: Chuck Grassley 62.9%, Jim Carlin 37.1%Appanoose County: Chuck Grassley 79.4%, Jim Carlin 20.6%Audubon County: Chuck Grassley 66.8%, Jim Carlin 33.1%Benton County: Chuck Grassley 75.2%, Jim Carlin 24.6%Black Hawk County: Chuck Grassley 82.5%, Jim Carlin 17.2%Boone County: Chuck Grassley 74.8%, Jim Carlin 25.2%Bremer County: Chuck Grassley 76.6%, Jim Carlin 23.3%Buchanan County: Chuck Grassley 73.6%, Jim Carlin 26.2%Buena Vista County: Chuck Grassley 70.6%, Jim Carlin 29.2%Butler County: Chuck Grassley 83.3%, Jim Carlin 16.7%Calhoun County: Chuck Grassley 80.7%, Jim Carlin 19.2%Carroll County: Chuck Grassley 75.5%, Jim Carlin 24.5%Cass County: Chuck Grassley 74.3%, Jim Carlin 25.4%Cedar County: Chuck Grassley 79.3%, Jim Carlin 20.5%Cerro Gordo County: Chuck Grassley 63.8%, Jim Carlin 36.0%Cherokee County: Chuck Grassley 75.0%, Jim Carlin 24.8%Chickasaw County: Chuck Grassley 74.2%, Jim Carlin 25.7%Clarke County: Chuck Grassley 71.5%, Jim Carlin 28.3%Clay County: Chuck Grassley 69.7%, Jim Carlin 30.3%Clayton County: Chuck Grassley 77.5%, Jim Carlin 22.4%Clinton County: Chuck Grassley 69.4%, Jim Carlin 30.4%Crawford County: Chuck Grassley 74.5%, Jim Carlin 25.5%Dallas County: Chuck Grassley 72.7%, Jim Carlin 27.2%Davis County: Chuck Grassley 75.3%, Jim Carlin 24.5%Decatur County: Chuck Grassley 79.8%, Jim Carlin 19.9%Delaware County: Chuck Grassley 78.1%, Jim Carlin 21.7%Des Moines County: Chuck Grassley 70.3%, Jim Carlin 29.6%Dickinson County: Chuck Grassley 69.6%, Jim Carlin 30.3%Dubuque County: Chuck Grassley 79.4%, Jim Carlin 20.4%Emmet County: Chuck Grassley 64.4%, Jim Carlin 35.2%Fayette County: Chuck Grassley 74.2%, Jim Carlin 25.4%Floyd County: Chuck Grassley 72.7%, Jim Carlin 27.3%Franklin County: Chuck Grassley 69.4%, Jim Carlin 30.6%Fremont County: Chuck Grassley 70.4%, Jim Carlin 29.6%Greene County: Chuck Grassley 74.1%, Jim Carlin 25.9%Grundy County: Chuck Grassley 80.8%, Jim Carlin 19.1%Guthrie County: Chuck Grassley 72.4%, Jim Carlin 27.5%Hamilton County: Chuck Grassley 76.1%, Jim Carlin 23.9%Hancock County: Chuck Grassley 58.3%, Jim Carlin 41.4%Hardin County: Chuck Grassley 72.3%, Jim Carlin 27.6%Harrison County: Chuck Grassley 67.5%, Jim Carlin 32.0%Henry County: Chuck Grassley 72.9%, Jim Carlin 27.0%Howard County: Chuck Grassley 60.9%, Jim Carlin 39.1%Humboldt County: Chuck Grassley 73.1%, Jim Carlin 26.8%Ida County: Chuck Grassley 69.3%, Jim Carlin 30.7%Iowa County: Chuck Grassley 74.4%, Jim Carlin 25.3%Jackson County: Chuck Grassley 75.1%, Jim Carlin 24.9%Jasper County: Chuck Grassley 75.7%, Jim Carlin 24.1%Jefferson County: Chuck Grassley 71.8%, Jim Carlin 27.9%Johnson County: Chuck Grassley 78.6%, Jim Carlin 21.3%Jones County: Chuck Grassley 76.6%, Jim Carlin 23.1%Keokuk County: Chuck Grassley 75.0%, Jim Carlin 25.0%Kossuth County: Chuck Grassley 73.9%, Jim Carlin 26.0%Lee County: Chuck Grassley 71.9%, Jim Carlin 28.0%Linn County: Chuck Grassley 78.9%, Jim Carlin 20.8%Louisa County: Chuck Grassley 68.4%, Jim Carlin 31.6%Lucas County: Chuck Grassley 66.8%, Jim Carlin 33.1%Lyon County: Chuck Grassley 74.7%, Jim Carlin 25.2%Madison County: Chuck Grassley 67.4%, Jim Carlin 32.5%Mahaska County: Chuck Grassley 68.7%, Jim Carlin 31.3%Marion County: Chuck Grassley 71.0%, Jim Carlin 28.9%Marshall County: Chuck Grassley 78.5%, Jim Carlin 21.5%Mills County: Chuck Grassley 70.5%, Jim Carlin 29.3%Mitchell County: Chuck Grassley 70.1%, Jim Carlin 29.5%Monona County: Chuck Grassley 63.3%, Jim Carlin 36.3%Monroe County: Chuck Grassley 79.8%, Jim Carlin 19.9%Montgomery County: Chuck Grassley 76.7%, Jim Carlin 22.9%Muscatine County: Chuck Grassley 71.0%, Jim Carlin 28.9%O'Brien County: Chuck Grassley 71.7%, Jim Carlin 28.2%Osceola County: Chuck Grassley 73.8%, Jim Carlin 26.0%Page County: Chuck Grassley 71.0%, Jim Carlin 29.0%Palo Alto County: Chuck Grassley 69.9%, Jim Carlin 30.0%Plymouth County: Chuck Grassley 63.3%, Jim Carlin 36.8%Pocahontas County: Chuck Grassley 76.7%, Jim Carlin 23.3%Polk County: Chuck Grassley 74.7%, Jim Carlin 25.2%Pottawattamie County: Chuck Grassley 73.3%, Jim Carlin 26.6%Poweshiek County: Chuck Grassley 80.9%, Jim Carlin 18.9%Ringgold County: Chuck Grassley 74.9%, Jim Carlin 25.1%Sac County: Chuck Grassley 69.3%, Jim Carlin 30.6%Scott County: Chuck Grassley 70.8%, Jim Carlin 29.1%Shelby County: Chuck Grassley 68.3%, Jim Carlin 31.7%Sioux County: Chuck Grassley 77.0%, Jim Carlin 22.9%Story County: Chuck Grassley 76.3%, Jim Carlin 23.6%Tama County: Chuck Grassley 76.5%, Jim Carlin 23.1%Taylor County: Chuck Grassley 72.9%, Jim Carlin 26.8%Union County: Chuck Grassley 74.6%, Jim Carlin 25.3%Van Buren County: Chuck Grassley 69.6%, Jim Carlin 30.4%Wapello County: Chuck Grassley 74.2%, Jim Carlin 25.8%Warren County: Chuck Grassley 72.7%, Jim Carlin 27.1%Washington County: Chuck Grassley 68.8%, Jim Carlin 30.9%Wayne County: Chuck Grassley 69.1%, Jim Carlin 30.8%Webster County: Chuck Grassley 79.4%, Jim Carlin 20.4%Winnebago County: Chuck Grassley 65.3%, Jim Carlin 34.5%Winneshiek County: Chuck Grassley 68.4%, Jim Carlin 31.5%Woodbury County: Chuck Grassley 61.6%, Jim Carlin 37.8%Worth County: Chuck Grassley 68.1%, Jim Carlin 31.8%Wright County: Chuck Grassley 73.3%, Jim Carlin 26.6%
Darker = wider margin (under 5, 5–15, 15–30, 30+ points). Chuck Grassley ledHover a county for its numbers.
County-by-county numbers (99 counties)
CountyChuck GrassleyJim CarlinReporting
Adair592 (77.4%)171 (22.4%)100%
Adams339 (71.8%)133 (28.2%)100%
Allamakee621 (62.9%)367 (37.1%)100%
Appanoose902 (79.4%)234 (20.6%)100%
Audubon361 (66.8%)179 (33.1%)100%
Benton1,265 (75.2%)414 (24.6%)100%
Black Hawk4,048 (82.5%)844 (17.2%)100%
Boone1,125 (74.8%)379 (25.2%)100%
Bremer1,346 (76.6%)410 (23.3%)100%
Buchanan967 (73.6%)344 (26.2%)100%
Buena Vista684 (70.6%)283 (29.2%)100%
Butler1,060 (83.3%)213 (16.7%)100%
Calhoun606 (80.7%)144 (19.2%)100%
Carroll878 (75.5%)285 (24.5%)100%
Cass1,157 (74.3%)396 (25.4%)100%
Cedar1,172 (79.3%)303 (20.5%)100%
Cerro Gordo2,033 (63.8%)1,146 (36.0%)100%
Cherokee1,128 (75.0%)372 (24.8%)100%
Chickasaw674 (74.2%)234 (25.7%)100%
Clarke540 (71.5%)214 (28.3%)100%
Clay1,223 (69.7%)532 (30.3%)100%
Clayton1,032 (77.5%)299 (22.4%)100%
Clinton1,693 (69.4%)742 (30.4%)100%
Crawford462 (74.5%)158 (25.5%)100%
Dallas4,109 (72.7%)1,539 (27.2%)100%
Davis679 (75.3%)221 (24.5%)100%
Decatur550 (79.8%)137 (19.9%)100%
Delaware742 (78.1%)206 (21.7%)100%
Des Moines1,246 (70.3%)524 (29.6%)100%
Dickinson1,128 (69.6%)491 (30.3%)100%
Dubuque3,177 (79.4%)818 (20.4%)100%
Emmet309 (64.4%)169 (35.2%)100%
Fayette990 (74.2%)339 (25.4%)100%
Floyd643 (72.7%)241 (27.3%)100%
Franklin599 (69.4%)264 (30.6%)100%
Fremont519 (70.4%)218 (29.6%)100%
Greene560 (74.1%)196 (25.9%)100%
Grundy1,173 (80.8%)278 (19.1%)100%
Guthrie980 (72.4%)372 (27.5%)100%
Hamilton777 (76.1%)244 (23.9%)100%
Hancock846 (58.3%)601 (41.4%)100%
Hardin1,089 (72.3%)416 (27.6%)100%
Harrison1,104 (67.5%)524 (32.0%)100%
Henry1,135 (72.9%)420 (27.0%)100%
Howard224 (60.9%)144 (39.1%)100%
Humboldt562 (73.1%)206 (26.8%)100%
Ida436 (69.3%)193 (30.7%)100%
Iowa1,208 (74.4%)411 (25.3%)100%
Jackson1,065 (75.1%)353 (24.9%)100%
Jasper2,094 (75.7%)667 (24.1%)100%
Jefferson964 (71.8%)374 (27.9%)100%
Johnson3,033 (78.6%)822 (21.3%)100%
Jones1,498 (76.6%)451 (23.1%)100%
Keokuk685 (75.0%)228 (25.0%)100%
Kossuth1,061 (73.9%)373 (26.0%)100%
Lee829 (71.9%)323 (28.0%)100%
Linn7,607 (78.9%)2,003 (20.8%)100%
Louisa483 (68.4%)223 (31.6%)100%
Lucas584 (66.8%)289 (33.1%)100%
Lyon1,298 (74.7%)437 (25.2%)100%
Madison1,042 (67.4%)502 (32.5%)100%
Mahaska1,836 (68.7%)836 (31.3%)100%
Marion2,513 (71.0%)1,024 (28.9%)100%
Marshall2,093 (78.5%)574 (21.5%)100%
Mills1,056 (70.5%)439 (29.3%)100%
Mitchell627 (70.1%)264 (29.5%)100%
Monona444 (63.3%)255 (36.3%)100%
Monroe609 (79.8%)152 (19.9%)100%
Montgomery633 (76.7%)189 (22.9%)100%
Muscatine1,343 (71.0%)546 (28.9%)100%
O'Brien1,162 (71.7%)457 (28.2%)100%
Osceola657 (73.8%)231 (26.0%)100%
Page1,501 (71.0%)613 (29.0%)100%
Palo Alto438 (69.9%)188 (30.0%)100%
Plymouth1,060 (63.3%)616 (36.8%)100%
Pocahontas441 (76.7%)134 (23.3%)100%
Polk17,213 (74.7%)5,818 (25.2%)100%
Pottawattamie4,019 (73.3%)1,458 (26.6%)100%
Poweshiek1,035 (80.9%)242 (18.9%)100%
Ringgold579 (74.9%)194 (25.1%)100%
Sac725 (69.3%)320 (30.6%)100%
Scott5,831 (70.8%)2,400 (29.1%)100%
Shelby976 (68.3%)453 (31.7%)100%
Sioux3,300 (77.0%)980 (22.9%)100%
Story2,700 (76.3%)836 (23.6%)100%
Tama1,214 (76.5%)367 (23.1%)100%
Taylor506 (72.9%)186 (26.8%)100%
Union715 (74.6%)243 (25.3%)100%
Van Buren665 (69.6%)290 (30.4%)100%
Wapello1,550 (74.2%)538 (25.8%)100%
Warren2,768 (72.7%)1,030 (27.1%)100%
Washington1,647 (68.8%)740 (30.9%)100%
Wayne612 (69.1%)273 (30.8%)100%
Webster1,623 (79.4%)417 (20.4%)100%
Winnebago723 (65.3%)382 (34.5%)100%
Winneshiek815 (68.4%)376 (31.5%)100%
Woodbury3,704 (61.6%)2,271 (37.8%)100%
Worth482 (68.1%)225 (31.8%)100%
Wright883 (73.3%)321 (26.6%)100%

Campaign money · 2021–2022 cycle

CandidateRaisedSpentCash on hand
Chuck Grassley———
Jim Carlin$275$884$250

Totals for the two-year cycle from each campaign's own reports. State totals are cash contributions; in-kind gifts are listed on the candidate page. 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.