Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

States ยท Missouri

Washington County, Missouri

2026 election results. Bob Onder (R) got 71% of the Missouri 3rd District vote in Washington County. The margin is 19.9 points more Democratic than the 2024 presidential vote here.

2026 results in Washington County

The leader in Washington County is only who has the most votes counted here. Races are won statewide or district-wide, and only the race pages report calls. Last vote update here Nov 3, 9:42 PM.

Compared with 2024

RaceMargin2024 presidentShift
MO-03R +45.8R +65.7D +19.9

Margins compare the Democrat and the Republican only. The 2024 column is the presidential margin in the same places as each race's votes here. Shift is this year's margin minus it, shown once at least 90% of the expected vote is counted. A dash means there's no 2024 figure for those exact places.

How Washington County has voted for president

YearDemocratShareRepublicanShareMarginVotes
2024Kamala Harris17.1%Donald Trump82.3%R +65.210,237
2020Joe Biden18.1%Donald Trump80.7%R +62.69,973
2016Hillary Clinton20.7%Donald Trump75.9%R +55.29,282
2012Barack Obama39.3%Mitt Romney58.3%R +19.08,695
2008Barack Obama49.0%John McCain48.9%D +0.19,614
2004John Kerry48.6%George W. Bush50.6%R +2.09,178
2000Al Gore49.0%George W. Bush48.6%D +0.38,265

Shares are of all presidential votes, and the margin is the Democrat's share minus the Republican's. Since 2000, the presidential margin here has moved R +65.6.

Other counties in Missouri

Missouri results

Sources & scope

Votes for 2026 come from the count this site reads, by county. They're unofficial until Missouri certifies them. Past presidential votes are from MEDSL and VEST, via Polling Forecast. Missouri's own results, deadlines and offices are on the state page.