Powered by The Cartographer

Election Stats

Biggest swings. Bellwethers. Trends that matter. Sortable tables with every metric from 165 years of American elections.

Sortable
CountySwing2024 MarginPopulation
Starr County, TX
R+37.2R+13.565,521
Hidalgo County, TX
R+22.8D+0.4870,781
Miami-Dade County, FL
R+18.9R+11.62,701,767
Bronx County, NY
R+22.6D+44.91,472,654
Queens County, NY
R+21.1D+24.12,405,464
Showing top 5 of 3,142 counties

Every Metric You Need

From simple win/loss records to complex swing correlations. All sortable, filterable, and exportable.

Swing Analysis

Track how counties and states shifted between any two elections. Filter by magnitude, direction, or demographics.

Bellwether Counties

Counties that have correctly predicted the winner for decades. Monitor their current partisan lean.

Trend Lines

Multi-decade trends by county, state, or demographic group. See realignment in real-time.

Margin Distribution

Histograms showing how many counties fall into each margin bucket. Spot competitive races instantly.

Demographic Breakdowns

Cross-reference election results with Census demographics. Education, race, income, and more.

Data Export

Download any view as CSV or JSON. Perfect for your own analysis or academic research.

See the 2024 Results

Every state color-coded by margin. Hover for details.

Loading map...
165 Years of Data

Filter by Election Year

Every presidential election from 1860 to 2024. Compare any two years side by side. Track how individual counties evolved over decades.

  • Presidential results from 1860-2024
  • Senate and Governor races (recent cycles)
  • House races by congressional district
  • Year-over-year swing calculations
Select Year Range
186019602024
17
Elections
52,318
County Results
Notable Eras Included:
Civil Rights Realignment1960-1972
Reagan Revolution1980-1988
Obama Coalition2008-2012
Populist Era2016-2024

Built for Everyone

Whether you're running a campaign, writing a story, or just curious about your county.

Campaign StrategistFind persuadable counties

Filter for counties that swung 5-15 points and have median income above $50K. Export for targeting.

JournalistFact-check realignment claims

Verify that 'the blue wall crumbled' by checking actual 2016 vs 2012 swings in WI, MI, PA.

Academic ResearcherBuild a regression model

Export county-level results with demographics for statistical analysis in R or Python.

Election EnthusiastFind your bellwether

Discover which county in your state has the longest winning streak for the national winner.

Ready to Dive Into the Numbers?

165 years of election data. Sortable. Filterable. Exportable. Start exploring now.