Downtown Trenton is a Democratic stronghold. About 88% of voters here vote Democratic and 12% Republican.
About 46% of adults in Downtown Trenton typically vote, below the U.S. average of about 62%. Among adults in Downtown Trenton, ~41% vote Democratic, ~5% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.
How Downtown Trenton compares
Among neighborhoods within 5 miles, Downtown Trenton leans more Democratic than 8 of 12 neighbors.
Downtown Trenton runs about 70 points more Democratic than New Jersey as a whole.
Politics vary noticeably by block within Downtown Trenton. The northwest side is the most Democratic-leaning (D+80) and the west side is the least Democratic-leaning (D+24), a spread of about 56 points.
Why Downtown Trenton leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Downtown Trenton. The lean here lands roughly where demographic data alone would predict.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Downtown Trenton, Trenton, NJ sits in the top tenth nationally on this measure.
Why turnout in Downtown Trenton looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Downtown Trenton is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 47%, about 20 points below the New Jersey average of 67%. Renters vote less often than owners, and about 86% of households in Downtown Trenton rent, compared to around 62% in nearby neighborhoods. High food insecurity lines up with lower turnout, and about 41% of adults in Downtown Trenton report food insecurity, above 94% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Central West, Trenton, NJ D+79
- Pennington-Prospect, Trenton, NJ D+85
- North Trenton, Trenton, NJ D+79
- Cadwalader-Hillcrest, Trenton, NJ D+81
- Greenwood and Hamilton, Trenton, NJ D+64
- South Trenton, Trenton, NJ D+45
- Chambersburg, Trenton, NJ D+39
- Wilbur, Trenton, NJ D+70
- Chestnut Park, Trenton, NJ D+42
- Top Road, Trenton, NJ D+36
Neighborhoods with Similar Populations
- Nelson, Muskegon, MI D+42
- Windsor Village, Santa Ana, CA D+19
- Foothill Junction, Roseville, CA R+8
- Westinghouse, Charlotte, NC D+51
- South End, Albany, NY D+69
- Seneca, Buffalo, NY D+6
- Rio Grande Park, Orlando, FL D+49
- Harrison, Minneapolis, MN D+67
- Homestead, Portland, OR D+69
- Westnedge Hill, Kalamazoo, MI D+50
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Sources and methodology
Precinct-level voting records used to fit the model come from New Jersey Division 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.