19807 leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican.
About 85% of adults in 19807 typically vote, above the U.S. average of about 62%. Among adults in 19807, ~51% vote Democratic, ~34% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.
How 19807 compares
Among zip codes within 15 miles, 19807 leans more Democratic than 24 of 44 neighbors.
19807 runs about 6 points more Democratic than Delaware as a whole.
Politics vary noticeably by block within 19807. The southeast side is the most Democratic-leaning (D+35) and the southwest side is the least Democratic-leaning (D+12), a spread of about 24 points.
Why 19807 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 19807, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 74% of adults in 19807 hold a bachelor's degree, about 45 points above the U.S. average of 28%.
Population density, never-married share, and Democratic lean
Places that combine high population density and a low never-married share tend to lean Democratic, as 19807, DE does.
Why turnout in 19807 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 19807 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 75%, about 15 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 99% of adults in 19807 have completed high school, above 97% of zip codes. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from Delaware Department 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.