EveryElectionResult.com

Election results, country by country.

Missouri 2012 Presidential Election Results by County

Compiled by EveryElectionResult.com's data team · Last updated 2026-09-02

In 2012, the Republican candidate won 112 of Missouri's 116 counties.

County Winner Party Votes Vote Share Margin Total Votes Cast
Adair Mitt Romney Republican 5,651 55.8% 14.1 pts 10,126
Andrew Mitt Romney Republican 5,457 65.7% 33.8 pts 8,306
Atchison Mitt Romney Republican 1,902 70.2% 42.3 pts 2,709
Audrain Mitt Romney Republican 6,186 62.2% 26.6 pts 9,952
Barry Mitt Romney Republican 9,832 71.2% 44.7 pts 13,806
Barton Mitt Romney Republican 4,418 76.9% 55.5 pts 5,746
Bates Mitt Romney Republican 5,020 64.6% 31.7 pts 7,771
Benton Mitt Romney Republican 6,069 66.3% 34.3 pts 9,157
Bollinger Mitt Romney Republican 4,095 75.1% 52.8 pts 5,456
Boone Barack Obama Democratic 39,847 50.2% 3.1 pts 79,422
Buchanan Mitt Romney Republican 18,660 53.2% 8.7 pts 35,106
Butler Mitt Romney Republican 12,248 72.5% 46.7 pts 16,889
Caldwell Mitt Romney Republican 2,721 65.3% 33.8 pts 4,167
Callaway Mitt Romney Republican 11,745 64.4% 31.1 pts 18,232
Camden Mitt Romney Republican 15,092 68.8% 39.3 pts 21,945
Cape Girardeau Mitt Romney Republican 25,370 71.0% 43.8 pts 35,716
Carroll Mitt Romney Republican 3,072 71.4% 44.6 pts 4,304
Carter Mitt Romney Republican 1,978 70.7% 43.7 pts 2,799
Cass Mitt Romney Republican 30,912 63.2% 28.4 pts 48,913
Cedar Mitt Romney Republican 4,376 72.4% 47.0 pts 6,045
Chariton Mitt Romney Republican 2,402 62.9% 27.8 pts 3,821
Christian Mitt Romney Republican 27,473 72.4% 46.5 pts 37,964
Clark Mitt Romney Republican 1,730 53.6% 10.3 pts 3,225
Clay Mitt Romney Republican 56,191 53.2% 8.4 pts 105,589
Clinton Mitt Romney Republican 5,931 60.1% 22.7 pts 9,861
Cole Mitt Romney Republican 24,490 66.1% 33.7 pts 37,062
Cooper Mitt Romney Republican 4,887 65.1% 32.1 pts 7,511
Crawford Mitt Romney Republican 6,434 67.2% 36.4 pts 9,579
Dade Mitt Romney Republican 2,895 74.3% 50.2 pts 3,896
Dallas Mitt Romney Republican 4,992 68.6% 39.4 pts 7,279
Daviess Mitt Romney Republican 2,290 65.0% 33.1 pts 3,521
DeKalb Mitt Romney Republican 3,056 70.3% 42.8 pts 4,350
Dent Mitt Romney Republican 4,883 73.5% 49.6 pts 6,643
Douglas Mitt Romney Republican 4,649 70.9% 44.8 pts 6,557
Dunklin Mitt Romney Republican 6,850 64.3% 30.2 pts 10,651
Franklin Mitt Romney Republican 29,396 62.9% 27.9 pts 46,755
Gasconade Mitt Romney Republican 4,895 68.6% 39.2 pts 7,134
Gentry Mitt Romney Republican 1,988 66.3% 35.0 pts 2,999
Greene Mitt Romney Republican 76,900 61.1% 24.4 pts 125,848
Grundy Mitt Romney Republican 3,030 69.3% 41.6 pts 4,374
Harrison Mitt Romney Republican 2,624 71.0% 44.4 pts 3,695
Henry Mitt Romney Republican 6,229 61.5% 25.9 pts 10,123
Hickory Mitt Romney Republican 2,835 60.6% 23.5 pts 4,680
Holt Mitt Romney Republican 1,725 74.7% 50.8 pts 2,310
Howard Mitt Romney Republican 3,017 62.0% 26.6 pts 4,867
Howell Mitt Romney Republican 11,544 70.6% 43.7 pts 16,346
Iron Mitt Romney Republican 2,252 55.9% 14.5 pts 4,031
Jackson Mitt Romney Republican 93,199 53.3% 8.5 pts 174,764
Jasper Mitt Romney Republican 31,349 69.3% 41.0 pts 45,218
Jefferson Mitt Romney Republican 53,978 55.3% 12.7 pts 97,611
Johnson Mitt Romney Republican 12,763 60.7% 24.2 pts 21,021
Kansas City Barack Obama Democratic 105,670 77.2% 55.7 pts 136,802
Knox Mitt Romney Republican 1,205 61.6% 25.9 pts 1,957
Laclede Mitt Romney Republican 10,934 71.2% 44.5 pts 15,362
Lafayette Mitt Romney Republican 9,803 62.1% 26.3 pts 15,795
Lawrence Mitt Romney Republican 11,421 72.5% 47.0 pts 15,755
Lewis Mitt Romney Republican 2,677 62.6% 27.3 pts 4,279
Lincoln Mitt Romney Republican 14,332 63.3% 29.1 pts 22,652
Linn Mitt Romney Republican 3,344 60.3% 23.5 pts 5,550
Livingston Mitt Romney Republican 4,006 66.2% 34.7 pts 6,054
Macon Mitt Romney Republican 4,701 65.7% 33.4 pts 7,160
Madison Mitt Romney Republican 3,227 65.5% 33.2 pts 4,930
Maries Mitt Romney Republican 3,165 69.7% 41.1 pts 4,538
Marion Mitt Romney Republican 7,923 65.2% 32.0 pts 12,158
McDonald Mitt Romney Republican 5,694 72.8% 48.3 pts 7,817
Mercer Mitt Romney Republican 1,255 75.8% 54.5 pts 1,655
Miller Mitt Romney Republican 8,099 73.5% 49.4 pts 11,019
Mississippi Mitt Romney Republican 2,997 60.9% 23.2 pts 4,920
Moniteau Mitt Romney Republican 4,704 73.0% 48.1 pts 6,443
Monroe Mitt Romney Republican 2,564 63.2% 28.7 pts 4,057
Montgomery Mitt Romney Republican 3,490 65.5% 32.9 pts 5,327
Morgan Mitt Romney Republican 5,733 66.0% 34.1 pts 8,688
New Madrid Mitt Romney Republican 4,284 59.1% 20.3 pts 7,250
Newton Mitt Romney Republican 18,181 72.5% 46.9 pts 25,083
Nodaway Mitt Romney Republican 5,593 62.3% 27.0 pts 8,976
Oregon Mitt Romney Republican 2,886 65.3% 33.2 pts 4,421
Osage Mitt Romney Republican 5,329 77.0% 55.7 pts 6,919
Ozark Mitt Romney Republican 3,080 69.2% 40.8 pts 4,453
Pemiscot Mitt Romney Republican 3,598 56.8% 14.6 pts 6,335
Perry Mitt Romney Republican 5,669 71.0% 43.6 pts 7,987
Pettis Mitt Romney Republican 10,842 63.1% 28.8 pts 17,175
Phelps Mitt Romney Republican 11,895 65.4% 33.5 pts 18,190
Pike Mitt Romney Republican 4,577 62.5% 27.3 pts 7,321
Platte Mitt Romney Republican 25,618 56.2% 14.1 pts 45,552
Polk Mitt Romney Republican 9,252 70.5% 43.2 pts 13,119
Pulaski Mitt Romney Republican 9,092 67.0% 36.1 pts 13,571
Putnam Mitt Romney Republican 1,673 72.5% 47.0 pts 2,309
Ralls Mitt Romney Republican 3,231 64.2% 29.7 pts 5,036
Randolph Mitt Romney Republican 6,667 67.0% 36.6 pts 9,944
Ray Mitt Romney Republican 5,815 56.1% 14.9 pts 10,367
Reynolds Mitt Romney Republican 1,931 60.3% 24.2 pts 3,202
Ripley Mitt Romney Republican 3,743 71.1% 44.6 pts 5,263
Saline Mitt Romney Republican 5,104 56.0% 14.4 pts 9,108
Schuyler Mitt Romney Republican 1,174 60.5% 24.6 pts 1,939
Scotland Mitt Romney Republican 1,246 64.4% 31.1 pts 1,936
Scott Mitt Romney Republican 11,623 68.4% 38.2 pts 16,999
Shannon Mitt Romney Republican 2,262 61.3% 26.0 pts 3,692
Shelby Mitt Romney Republican 2,188 67.7% 37.8 pts 3,232
St. Charles Mitt Romney Republican 110,784 59.7% 21.0 pts 185,690
St. Clair Mitt Romney Republican 3,019 65.3% 33.7 pts 4,626
St. Francois Mitt Romney Republican 13,248 58.7% 19.6 pts 22,582
St. Louis City Barack Obama Democratic 118,780 82.7% 66.7 pts 143,607
St. Louis County Barack Obama Democratic 297,097 56.2% 13.7 pts 528,676
Ste. Genevieve Mitt Romney Republican 4,055 50.2% 3.0 pts 8,070
Stoddard Mitt Romney Republican 9,496 73.8% 49.3 pts 12,866
Stone Mitt Romney Republican 11,787 73.7% 49.2 pts 15,984
Sullivan Mitt Romney Republican 1,610 62.0% 27.1 pts 2,595
Taney Mitt Romney Republican 15,746 72.7% 47.4 pts 21,659
Texas Mitt Romney Republican 7,618 70.8% 44.1 pts 10,764
Vernon Mitt Romney Republican 5,758 67.6% 37.3 pts 8,521
Warren Mitt Romney Republican 9,150 62.3% 26.8 pts 14,676
Washington Mitt Romney Republican 5,071 58.3% 19.0 pts 8,695
Wayne Mitt Romney Republican 3,790 66.3% 34.6 pts 5,720
Webster Mitt Romney Republican 10,708 69.4% 40.8 pts 15,429
Worth Mitt Romney Republican 664 63.4% 30.8 pts 1,048
Wright Mitt Romney Republican 5,830 73.3% 48.7 pts 7,955

Other Cycles

Frequently Asked Questions

Which party won the most counties in Missouri in 2012?

The Republican candidate won 112 of Missouri's 116 counties in 2012, with 4 counties going to the other major party.

Which Missouri county had the closest presidential result in 2012?

Ste. Genevieve had the closest margin in Missouri in 2012, with Mitt Romney (Republican) winning by 3.0 points out of 8,070 total votes cast.

Which Missouri county had the widest presidential margin in 2012?

St. Louis City had the widest margin in Missouri in 2012, with Barack Obama (Democratic) winning by 66.7 points.

How many counties are included in Missouri's 2012 presidential results?

This page covers 116 counties in Missouri for the 2012 presidential election, based on MEDSL/EveryElectionResult.com county-level returns.