Haddington-Carroll Park is a Democratic stronghold. About 94% of voters here vote Democratic and 6% Republican.
About 76% of adults in Haddington-Carroll Park typically vote, above the U.S. average of about 62%. Among adults in Haddington-Carroll Park, ~71% vote Democratic, ~5% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How Haddington-Carroll Park compares
Among neighborhoods within 5 miles, Haddington-Carroll Park leans more Democratic than 26 of 30 neighbors.
Haddington-Carroll Park runs about 90 points more Democratic than Pennsylvania as a whole. Pennsylvania is roughly evenly split, and Haddington-Carroll Park sits clearly on the Democratic side.
Why Haddington-Carroll Park leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Haddington-Carroll Park, not a ranked or complete list of what matters most.
Density combined with diversity predicts Democratic voting. Non-Hispanic white share in Haddington-Carroll Park is about 2%, about 70 points below the U.S. average of 72%. A high never-married share predicts Democratic voting, and about 59% of adults in Haddington-Carroll Park have never been married, above 92% of neighborhoods. Haddington-Carroll Park runs against the grain of Pennsylvania, a Democratic-leaning outlier in a roughly evenly split state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Haddington-Carroll Park, Philadelphia, PA sits in the top tenth nationally on this measure.
Why turnout in Haddington-Carroll Park looks the way it does
Turnout in Haddington-Carroll Park sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Haddington, Philadelphia, PA D+89
- Morris Park, Philadelphia, PA D+85
- Cobbs Creek, Philadelphia, PA D+83
- Belmont, Philadelphia, PA D+85
- Wynnefield, Philadelphia, PA D+79
- Kingsessing, Philadelphia, PA D+88
- University City, Philadelphia, PA D+65
- Bala Cynwyd, Bala-Cynwyd, PA D+48
- Brewerytown, Philadelphia, PA D+85
- Fairmount, Philadelphia, PA D+75
Neighborhoods with Similar Populations
- Sixteen Acres, Springfield, MA D+20
- Roseway, Portland, OR D+75
- Ravenswood Manor, Chicago, IL D+63
- Southeast Boulder, Boulder, CO D+69
- The Plaza, Long Beach, CA D+18
- Charles Village, Baltimore, MD D+79
- Fox Chase-Burholme, Philadelphia, PA D+7
- Northwest Dallas, Dallas, TX D+11
- Golden Glades-The Woods, Jacksonville, FL R+17
- Villages of Palm Beach Lakes, West Palm Beach, FL D+31
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Pennsylvania Department of State, Bureau of Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.