Jeffris leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 78% of adults in Jeffris typically vote, above the U.S. average of about 62%. Among adults in Jeffris, ~27% vote Democratic, ~51% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How Jeffris compares
Among cities within 25 miles, Jeffris leans more Republican than 17 of 31 neighbors.
Jeffris runs about 32 points more Republican than Wisconsin as a whole.
Why Jeffris leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Jeffris. The lean here lands roughly where demographic data alone would predict.
Never-married share, developed land, and voter turnout
Places that combine a low never-married share and a rural land-use pattern tend to turn out at a higher rate, as Jeffris, WI does.
Why turnout in Jeffris looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Jeffris 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 71%, about 11 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 91% of households in Jeffris own their home, about 16 points above the U.S. average of 75%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Woodboro, WI R+25
- Parrish, WI R+38
- Rhinelander, WI R+15
- Roosevelt, WI R+24
- Newbold, WI R+18
- Pelican Lake, WI R+33
- Harrison, WI R+35
- Tomahawk, WI R+28
- Jersey City, WI R+33
- Dudley, WI R+40
Cities with Similar Populations
- Fountain Hill, AR R+71
- Martha Furnace, PA R+52
- Green Acres, ND D+67
- Gilsum, NH R+18
- Greater Galesburg, MI R+18
- Plymouth, UT R+78
- East Lynn, WV R+61
- Mount Aetna, PA R+56
- Rich Fountain, MO R+67
- Watters, PA R+38
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Wisconsin Elections Commission, 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.