Partisan Voting Index for Counties in Missouri

This Map Displays the Partisan Voting Index Value for each county in Missouri. The Partisan Voting Index (PVI) is a measurement of how strongly a county leans toward the Democratic or Republican Party. The PVI is calculated by taking the average percentage for the winning party in a county for the last two elections and subtracting that value from the national average for that party in the same two elections. The data is based on results from the 2020 and 2016 presidential election. Of the 115 Counties in Missouri The County with the highest Republican PVI is Bollinger County at +36. The County with the highest Democrat PVI is Saint Louis City County at +34.

Map List Related

Map of Partisan Voting Index (PVI) for Counties in Missouri

Rep +20
Rep. 15-19
Rep. 10-14
Rep. 5-9
Rep. 1-4
Even
Dem 1-4
Dem 5-9
Dem 10-14
Dem 15-19
Dem +20

List of All Counties in Missouri With Partisan Voting Index (2020 Presidential Election Results)

Map KeyNamePartisan Voting Index (2020)
Adair CountyRepublican +11
Andrew CountyRepublican +24
Atchison CountyRepublican +27
Audrain CountyRepublican +21
Barry CountyRepublican +29
Barton CountyRepublican +35
Bates CountyRepublican +27
Benton CountyRepublican +28
Bollinger CountyRepublican +36
Boone CountyDemocrat +5
Buchanan CountyRepublican +11
Butler CountyRepublican +30
Caldwell CountyRepublican +28
Callaway CountyRepublican +19
Camden CountyRepublican +26
Cape Girardeau CountyRepublican +23
Carroll CountyRepublican +31
Carter CountyRepublican +33
Cass CountyRepublican +15
Cedar CountyRepublican +31
Chariton CountyRepublican +26
Christian CountyRepublican +25
Clark CountyRepublican +28
Clay CountyRepublican +2
Clinton CountyRepublican +21
Cole CountyRepublican +16
Cooper CountyRepublican +22
Crawford CountyRepublican +30
Dade CountyRepublican +32
Dallas CountyRepublican +31
Daviess CountyRepublican +28
DeKalb CountyRepublican +28
Dent CountyRepublican +33
Douglas CountyRepublican +34
Dunklin CountyRepublican +27
Franklin CountyRepublican +21
Gasconade CountyRepublican +28
Gentry CountyRepublican +28
Greene CountyRepublican +10
Grundy CountyRepublican +31
Harrison CountyRepublican +32
Henry CountyRepublican +23
Hickory CountyRepublican +27
Holt CountyRepublican +33
Howard CountyRepublican +19
Howell CountyRepublican +31
Iron CountyRepublican +27
Jackson CountyRepublican +2
Jasper CountyRepublican +23
Jefferson CountyRepublican +16
Johnson CountyRepublican +16
Knox CountyRepublican +28
Laclede CountyRepublican +31
Lafayette CountyRepublican +21
Lawrence CountyRepublican +30
Lewis CountyRepublican +26
Lincoln CountyRepublican +24
Linn CountyRepublican +25
Livingston CountyRepublican +27
Macon CountyRepublican +27
Madison CountyRepublican +29
Maries CountyRepublican +31
Marion CountyRepublican +24
Mcdonald CountyRepublican +32
Mercer CountyRepublican +36
Miller CountyRepublican +32
Mississippi CountyRepublican +22
Moniteau CountyRepublican +30
Monroe CountyRepublican +27
Montgomery CountyRepublican +27
Morgan CountyRepublican +28
New Madrid CountyRepublican +24
Newton CountyRepublican +28
Nodaway CountyRepublican +19
Oregon CountyRepublican +30
Osage CountyRepublican +34
Ozark CountyRepublican +32
Pemiscot CountyRepublican +19
Perry CountyRepublican +30
Pettis CountyRepublican +22
Phelps CountyRepublican +19
Pike CountyRepublican +24
Platte CountyRepublican +2
Polk CountyRepublican +28
Pulaski CountyRepublican +23
Putnam CountyRepublican +34
Ralls CountyRepublican +27
Randolph CountyRepublican +24
Ray CountyRepublican +19
Reynolds CountyRepublican +31
Ripley CountyRepublican +34
Saint Charles CountyRepublican +9
Saint Clair CountyRepublican +28
Saint Francois CountyRepublican +22
Saint Louis City CountyDemocrat +34
Saint Louis CountyDemocrat +12
Saline CountyRepublican +16
Schuyler CountyRepublican +29
Scotland CountyRepublican +28
Scott CountyRepublican +27
Shannon CountyRepublican +29
Shelby CountyRepublican +29
Ste Genevieve CountyRepublican +18
Stoddard CountyRepublican +35
Stone CountyRepublican +30
Sullivan CountyRepublican +28
Taney CountyRepublican +28
Texas CountyRepublican +33
Vernon CountyRepublican +27
Warren CountyRepublican +21
Washington CountyRepublican +29
Wayne CountyRepublican +34
Webster CountyRepublican +28
Worth CountyRepublican +28
Wright CountyRepublican +34

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