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Every county in America

All 3,143 of them — with margins, demographics, and 160-plus years of results. Start on the map, or jump straight into a state.

The national map

Start wide, narrow fast

Every county, every margin. Scan for the fight you care about, then dive in.

Presidential Results by County

Place dossier section

Browse by State

3,199

Click a state to see all its counties with margins, demographics, and trends

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Go deeper

Ask a question. Compare two places. Redraw the map.

Once you've found your county, the Historian answers follow-ups in plain English and the Cartographer opens the view wide.