Jessup is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 80% of adults in Jessup typically vote, above the U.S. average of about 62%. Among adults in Jessup, ~42% vote Democratic, ~38% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.
How Jessup compares
Among cities within 25 miles, Jessup leans more Democratic than 136 of 142 neighbors.
Jessup runs about 5 points more Democratic than Pennsylvania as a whole.
Why Jessup leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Jessup. The lean here lands roughly where demographic data alone would predict.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Jessup, PA sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Jessup looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Jessup 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 68%, about 8 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Jessup have completed high school, above 82% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Archbald, PA R+4
- Blakely, PA Even
- Olyphant, PA R+7
- Dickson City, PA Even
- Throop, PA R+4
- Marshwood, PA R+31
- Jermyn, PA R+13
- Mount Cobb, PA R+31
- Mayfield, PA R+15
- Dunmore, PA D+11
Cities with Similar Populations
- Taylor, AZ R+63
- Kerhonkson, NY D+4
- Blue Grass, IA R+28
- Matamoras, PA R+17
- Capac, MI R+43
- Moose Lake, MN R+13
- Sidney, NY R+13
- Houston, AK R+45
- Hayfork, CA R+7
- Reidland, KY R+45
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.