164 years of elections.
One terminal.
From Lincoln to Trump. County-level precision. 103,000+ result rows. 163,000 precincts. Demographics for every jurisdiction.
Data Spanning American History
From the Civil War to the present. Every presidential election. Every county.
Comprehensive Data Coverage
Six pillars of electoral intelligence. Verified against official sources.
Presidential Elections
County-level results from 1860 to 2024. Vote totals, margins, and swing analysis for every presidential race.
County Demographics
Census ACS data including population, race, education, income, and employment for every US county.
Precinct Data
Granular precinct-level election results across all 50 states plus DC. The most detailed view available.
Congressional Districts
Presidential results by congressional district from 2008-2024, accounting for redistricting cycles.
Senate & Governor
County-level results for Senate and gubernatorial races. Track statewide trends and ticket-splitting.
Religion Census
Evangelical, Catholic, Mainline Protestant, Jewish, Muslim, LDS adherents and congregation data by county.
What You Can Do With This Data
Analysis capabilities that go beyond simple result lookups.
Swing Analysis
Calculate how any county, district, or state shifted between any two elections. Identify realignment patterns.
Bellwether Tracking
Find counties that consistently predict national winners. Discover leading indicators of political change.
Demographic Correlation
Cross-reference election results with Census demographics. Understand voting coalitions at granular level.
Geographic Drill-Down
Start at state level, zoom to counties, then to individual precincts. See how neighborhoods vote.
Historical Comparison
Compare any election to any other. Find historically analogous races. Learn from the past.
Ticket Splitting
Analyze Senate vs Presidential results by county. Find where voters cross party lines.
Data You Can Trust
Rigorous quality standards. Transparent sourcing. No guesswork.
Verified Sources
Data sourced from MIT Election Lab, state Secretaries of State, and official Census releases.
Continuously Updated
New election results added within days of certification. Demographics updated with each Census release.
Quality Controlled
Cross-validated against multiple sources. Anomalies flagged and investigated before inclusion.
Normalized Schema
Consistent data structure across all years and jurisdictions. No messy joins required.
Three Ways to Access
Whether you prefer conversation, visualization, or raw data.
Start Exploring 164 Years of American Elections
County-level precision. Precinct-level depth. Verified data.