Presidential vote margin by county

Every US county shaded by presidential margin (r minus d) — drag the year slider or press ▶ to animate 2008–2024. Colors use one pooled quantile scale across all years, so shades are comparable over time. Click a county for its value and that year's national rank. Grey = no estimate. 3,116 of 3,235 countys have 2024 data.

Source: Certified county presidential returns (tonmcg compilation, MEDSL-derived), elections 2008-2024; shading is the Republican-minus-Democratic margin as a percent of the total vote on a fixed diverging scale - red Republican, blue Democratic. Alaska reports by state house district, not county, so it shows no estimate