Vienna leans Republican by roughly 20 points: about 40% of voters vote Democratic and 60% Republican.
About 81% of adults in Vienna typically vote, above the U.S. average of about 62%. Among adults in Vienna, ~32% vote Democratic, ~49% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.
How Vienna compares
Among cities within 25 miles, Vienna leans more Republican than 98 of 164 neighbors.
Vienna runs about 26 points more Republican than New Jersey as a whole. New Jersey leans Democratic overall, while Vienna is one of the few Republican-leaning pockets.
Why Vienna leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Vienna, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 95% of households in Vienna are family households, about 29 points above the U.S. average of 67%. Vienna runs against the grain of New Jersey, a Republican-leaning pocket in a Democratic-leaning state.
High-school completion and voter turnout
Places with high-school-completion-heavy adults tend to turn out at a higher rate; Vienna, NJ sits in the top tenth nationally on this measure.
Why turnout in Vienna looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Vienna 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 72%, about 12 points above the U.S. average of 60%. Homeowners vote more often than renters, and more than 99% of households in Vienna own their home, about 25 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and more than 99% of adults in Vienna have completed high school, in the top fraction of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Hampton, NJ R+21
- Great Meadows, NJ R+28
- Allamuchy, NJ R+16
- Hackettstown, NJ R+9
- Panther Valley, NJ R+7
- Hope, NJ R+32
- Buttzville, NJ R+37
- Port Murray, NJ R+22
- Oxford, NJ R+28
Cities with Similar Populations
- Glen Echo Park, MO D+47
- Gifford, IA R+49
- Pinkston, NC D+7
- Briggsdale, CO R+72
- Seward, OH R+55
- Amherst, CO R+71
- Petran, MN R+40
- Wolftown, VA R+40
- Park, KS R+83
- Orlando, NY R+42
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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.