Akashic
1876–2024
Elections / 2018 · Governor · IA

Kim Reynolds/Adam Gregg won Iowa's 2018 governor's race.

Kim Reynolds/Adam Gregg (Republican) led by 2.7 points statewide. County returns are aggregated from precinct-level results (MIT Election Lab).

Statewide result
Iowa 2018 governor — precinct returns aggregated statewide (MIT Election Lab).
CandidatePartyVotesShare
Kim Reynolds/Adam GreggRRepublican667,27550.3%
Fred Hubbell/Rita R HartDDemocrat630,98647.5%
Jake Porter/Lynne GentryOLibertarian21,4261.6%
Gary Siegwarth/Natalia BlaskovichOClear Water Party Of Iowa7,4630.6%
Iowa, 2018
RepublicanR+2.7
2018 presidential margin by county for Iowa — 2018 governor electionA map of the constituent counties of Iowa — 2018 governor election, each outlined and filled by its 2018 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), seated within the faint outlines of the surrounding states.Polk, IA · D+18.3Linn, IA · D+14.0Scott, IA · D+3.5Johnson, IA · D+45.0Black Hawk, IA · D+12.2Story, IA · D+20.1Dubuque, IA · D+1.3Dallas, IA · R+3.3Woodbury, IA · R+13.0Pottawattamie, IA · R+14.1Warren, IA · R+7.7Cerro Gordo, IA · R+3.4Clinton, IA · D+1.1Jasper, IA · R+7.2Des Moines, IA · D+8.0Marion, IA · R+28.1Muscatine, IA · R+3.0Sioux, IA · R+72.9Marshall, IA · R+1.0Webster, IA · R+11.3Lee, IA · D+3.3Boone, IA · R+2.4Wapello, IA · R+6.9Benton, IA · R+20.3Bremer, IA · R+10.7Plymouth, IA · R+48.3Winneshiek, IA · R+0.6Washington, IA · R+15.8Carroll, IA · R+27.6Dickinson, IA · R+27.5Jones, IA · R+12.8Mahaska, IA · R+41.9Jackson, IA · R+13.5Buchanan, IA · R+6.3Poweshiek, IA · R+1.9Fayette, IA · R+13.1Cedar, IA · R+11.0Clayton, IA · R+19.4Delaware, IA · R+27.5Madison, IA · R+26.3Iowa, IA · R+20.1Henry, IA · R+17.3Kossuth, IA · R+27.9Tama, IA · R+9.5Hardin, IA · R+23.7Jefferson, IA · D+8.5Clay, IA · R+28.2Buena Vista, IA · R+17.1Hamilton, IA · R+17.9Mills, IA · R+27.7Floyd, IA · R+8.8Butler, IA · R+30.7Harrison, IA · R+33.7O'Brien, IA · R+54.3Cass, IA · R+33.1Grundy, IA · R+33.2Allamakee, IA · R+20.4Page, IA · R+33.1Crawford, IA · R+34.0Chickasaw, IA · R+17.5Lyon, IA · R+66.1Cherokee, IA · R+31.3Shelby, IA · R+41.2Appanoose, IA · R+25.1Guthrie, IA · R+28.4Wright, IA · R+25.5Union, IA · R+22.8Hancock, IA · R+37.2Winnebago, IA · R+20.3Mitchell, IA · R+22.3Sac, IA · R+39.7Calhoun, IA · R+28.9Franklin, IA · R+30.9Greene, IA · R+15.9Humboldt, IA · R+39.1Keokuk, IA · R+34.8Montgomery, IA · R+36.0Louisa, IA · R+21.4Monona, IA · R+36.5Palo Alto, IA · R+24.4Emmet, IA · R+24.3Clarke, IA · R+28.6Howard, IA · R+17.3Lucas, IA · R+32.5Worth, IA · R+18.7Adair, IA · R+30.4Monroe, IA · R+31.4Davis, IA · R+34.0Pocahontas, IA · R+36.2Fremont, IA · R+32.0Decatur, IA · R+29.3Ida, IA · R+50.3Van Buren, IA · R+40.6Audubon, IA · R+24.8Taylor, IA · R+35.7Osceola, IA · R+59.3Wayne, IA · R+37.5Ringgold, IA · R+29.0Adams, IA · R+35.0
How it voted
Share of the 2018 vote
RepublicanRepublican50.3%667,275
DemocraticDemocratic47.5%630,986
OtherAll other candidates2.2%28,889
D+60
R+60
99 counties, each filled by 2018 D-vs-R margin. Hover any county for its result.
By county (99)
Each row links to the county's full place page.
CountyWonLed byMarginVotes
PolkDFred Hubbell/Rita R Hart+18.3206,789
LinnDFred Hubbell/Rita R Hart+14.0102,054
ScottDFred Hubbell/Rita R Hart+3.569,235
JohnsonDFred Hubbell/Rita R Hart+45.068,083
Black HawkDFred Hubbell/Rita R Hart+12.253,235
StoryDFred Hubbell/Rita R Hart+20.142,806
DubuqueDFred Hubbell/Rita R Hart+1.442,748
DallasRKim Reynolds/Adam Gregg+3.341,724
WoodburyRKim Reynolds/Adam Gregg+13.035,417
PottawattamieRKim Reynolds/Adam Gregg+14.134,110
WarrenRKim Reynolds/Adam Gregg+7.724,251
Cerro GordoRKim Reynolds/Adam Gregg+3.419,036
ClintonDFred Hubbell/Rita R Hart+1.118,221
JasperRKim Reynolds/Adam Gregg+7.215,931
Des MoinesDFred Hubbell/Rita R Hart+8.015,145
MarionRKim Reynolds/Adam Gregg+28.115,047
MuscatineRKim Reynolds/Adam Gregg+3.014,973
SiouxRKim Reynolds/Adam Gregg+72.914,941
MarshallRKim Reynolds/Adam Gregg+1.014,648
WebsterRKim Reynolds/Adam Gregg+11.314,146
LeeDFred Hubbell/Rita R Hart+3.312,629
BooneRKim Reynolds/Adam Gregg+2.412,196
WapelloRKim Reynolds/Adam Gregg+6.912,047
BentonRKim Reynolds/Adam Gregg+20.311,622
BremerRKim Reynolds/Adam Gregg+10.711,449
PlymouthRKim Reynolds/Adam Gregg+48.310,825
WinneshiekRKim Reynolds/Adam Gregg+0.69,873
WashingtonRKim Reynolds/Adam Gregg+15.89,160
CarrollRKim Reynolds/Adam Gregg+27.69,024
DickinsonRKim Reynolds/Adam Gregg+27.58,839
JonesRKim Reynolds/Adam Gregg+12.88,603
MahaskaRKim Reynolds/Adam Gregg+41.98,594
JacksonRKim Reynolds/Adam Gregg+13.58,587
BuchananRKim Reynolds/Adam Gregg+6.38,490
PoweshiekRKim Reynolds/Adam Gregg+1.98,315
FayetteRKim Reynolds/Adam Gregg+13.28,230
CedarRKim Reynolds/Adam Gregg+11.08,113
ClaytonRKim Reynolds/Adam Gregg+19.47,918
DelawareRKim Reynolds/Adam Gregg+27.57,670
MadisonRKim Reynolds/Adam Gregg+26.37,653
IowaRKim Reynolds/Adam Gregg+20.17,643
HenryRKim Reynolds/Adam Gregg+17.37,446
KossuthRKim Reynolds/Adam Gregg+27.97,365
TamaRKim Reynolds/Adam Gregg+9.57,323
HardinRKim Reynolds/Adam Gregg+23.77,249
JeffersonDFred Hubbell/Rita R Hart+8.57,071
ClayRKim Reynolds/Adam Gregg+28.26,914
Buena VistaRKim Reynolds/Adam Gregg+17.16,564
HamiltonRKim Reynolds/Adam Gregg+17.96,385
MillsRKim Reynolds/Adam Gregg+27.76,323
FloydRKim Reynolds/Adam Gregg+8.86,315
ButlerRKim Reynolds/Adam Gregg+30.76,156
HarrisonRKim Reynolds/Adam Gregg+33.75,999
O'BrienRKim Reynolds/Adam Gregg+54.35,851
CassRKim Reynolds/Adam Gregg+33.15,814
GrundyRKim Reynolds/Adam Gregg+33.15,761
AllamakeeRKim Reynolds/Adam Gregg+20.45,679
PageRKim Reynolds/Adam Gregg+33.15,633
CrawfordRKim Reynolds/Adam Gregg+34.05,421
ChickasawRKim Reynolds/Adam Gregg+17.55,246
LyonRKim Reynolds/Adam Gregg+66.15,186
CherokeeRKim Reynolds/Adam Gregg+31.35,156
ShelbyRKim Reynolds/Adam Gregg+41.25,067
AppanooseRKim Reynolds/Adam Gregg+25.15,047
GuthrieRKim Reynolds/Adam Gregg+28.45,035
WrightRKim Reynolds/Adam Gregg+25.54,946
UnionRKim Reynolds/Adam Gregg+22.84,895
HancockRKim Reynolds/Adam Gregg+37.24,822
WinnebagoRKim Reynolds/Adam Gregg+20.34,632
MitchellRKim Reynolds/Adam Gregg+22.34,525
SacRKim Reynolds/Adam Gregg+39.74,309
CalhounRKim Reynolds/Adam Gregg+28.94,309
FranklinRKim Reynolds/Adam Gregg+30.94,108
GreeneRKim Reynolds/Adam Gregg+15.94,093
HumboldtRKim Reynolds/Adam Gregg+39.14,085
KeokukRKim Reynolds/Adam Gregg+34.84,084
MontgomeryRKim Reynolds/Adam Gregg+36.03,965
LouisaRKim Reynolds/Adam Gregg+21.43,821
MononaRKim Reynolds/Adam Gregg+36.53,797
Palo AltoRKim Reynolds/Adam Gregg+24.33,786
EmmetRKim Reynolds/Adam Gregg+24.33,769
ClarkeRKim Reynolds/Adam Gregg+28.63,706
HowardRKim Reynolds/Adam Gregg+17.33,621
LucasRKim Reynolds/Adam Gregg+32.53,581
WorthRKim Reynolds/Adam Gregg+18.73,532
AdairRKim Reynolds/Adam Gregg+30.43,444
MonroeRKim Reynolds/Adam Gregg+31.43,160
DavisRKim Reynolds/Adam Gregg+34.03,141
PocahontasRKim Reynolds/Adam Gregg+36.13,123
FremontRKim Reynolds/Adam Gregg+32.03,011
DecaturRKim Reynolds/Adam Gregg+29.32,952
IdaRKim Reynolds/Adam Gregg+50.32,948
Van BurenRKim Reynolds/Adam Gregg+40.62,922
AudubonRKim Reynolds/Adam Gregg+24.82,694
TaylorRKim Reynolds/Adam Gregg+35.72,445
OsceolaRKim Reynolds/Adam Gregg+59.32,430
WayneRKim Reynolds/Adam Gregg+37.52,405
RinggoldRKim Reynolds/Adam Gregg+29.02,316
AdamsRKim Reynolds/Adam Gregg+35.01,747