Greenville Junction leans heavily Republican by roughly 30 points: about 35% of voters vote Democratic and 65% Republican. These figures are model estimates: Maine did not have precinct-level voting records available for training, so the numbers above come from demographic and health features rather than local ground truth.
About 93% of adults in Greenville Junction typically vote, above the U.S. average of about 62%. Among adults in Greenville Junction, ~33% vote Democratic, ~60% Republican, and ~7% don't vote. The map below shows estimated turnout by block group.
How Greenville Junction compares
Among cities within 25 miles, Greenville Junction leans more Republican than 4 of 16 neighbors.
Greenville Junction runs about 38 points more Republican than Maine as a whole. Maine leans Democratic overall, while Greenville Junction is one of the few Republican-leaning pockets.
Why Greenville Junction 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 Greenville Junction, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Greenville Junction, about 98% of residents are non-Hispanic white, about 26 points above the U.S. average of 72%; about 8% of adults hold a bachelor's degree, about 23 points below the Maine average of 31%. Greenville Junction runs against the grain of Maine, a Republican-leaning pocket in a Democratic-leaning state.
Population density and Republican lean
Places with low population density tend to lean Republican; Greenville Junction, ME sits in the bottom tenth nationally on this measure.
Why turnout in Greenville Junction looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Greenville Junction 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 64%, above 62% of cities. Homeowners vote more often than renters, and about 99% of households in Greenville Junction own their home, about 24 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and more than 99% of adults in Greenville Junction have completed high school, in the top fraction of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Greenville, ME R+25
- Shirley Mills, ME R+39
- Blanchard, ME R+38
- Monson, ME R+39
- Willimantic, ME R+39
- Rockwood, ME R+30
- West Forks, ME R+24
- Upper Abbot, ME R+44
Cities with Similar Populations
- Wahalak, MS D+21
- Brownsville, SC R+39
- Monroe, AR R+56
- Higgins Corners, PA R+58
- Tasco, KS R+86
- Monterey, AL D+17
- Mitchellsville, IL R+64
- Melville, ND R+59
- Seven Sisters, TX R+31
- Culver, KS R+67
Sources and methodology
Precinct-level voting records used to fit the model come from Maine Secretary of State, Bureau of Corporations Elections and Commissions, 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. ME did not have precinct-level voting records available for training, so the figures here come from extrapolation across demographic, health, and land-use features rather than local ground truth. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.