Collierville leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 40% of adults in Collierville typically vote, below the U.S. average of about 62%. Among adults in Collierville, ~12% vote Democratic, ~29% Republican, and ~59% don't vote. The map below shows estimated turnout by block group.
How Collierville compares
Among cities within 25 miles, Collierville leans more Republican than 44 of 54 neighbors.
Collierville runs about 62 points more Republican than California as a whole. California leans Democratic overall, while Collierville is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within Collierville. The west side is the most Republican-leaning (R+50) and the northwest side is the least Republican-leaning (R+30), a spread of about 20 points.
Why Collierville 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 Collierville, not a ranked or complete list of what matters most.
Collierville votes against the grain of California. California leans Democratic overall, while Collierville runs about 62 points more Republican. Car-dependent areas vote Republican, and about 86% of residents in Collierville drive to work alone, above 85% of cities. A high family-household share predicts Republican voting, and about 84% of households in Collierville are family households, above 96% of cities.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; Collierville, CA sits below the national average on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Collierville looks the way it does
Renters vote less often than owners. About 34% of households in Collierville rent, about 9 points above the U.S. average of 25%. Crowded housing lines up with lower turnout, and about 7% of homes in Collierville have more than one occupant per room, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Galt, CA R+13
- Acampo, CA R+46
- Woodbridge, CA R+23
- Twin Cities, CA R+35
- Lodi, CA R+8
- Herald, CA R+36
- Victor, CA R+34
- Lockeford, CA R+27
- Thornton, CA R+26
- Clements, CA R+51
Cities with Similar Populations
- Kennard, NE R+48
- Spurlington, KY R+67
- Garibaldi, OR Even
- Orin, WA R+51
- Teec Nos Pos, AZ D+54
- Freedom, ME R+19
- Deerfield, MA D+28
- Shortville, WI R+38
- Dysart, PA R+56
- West Cape May, NJ D+10
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from California Secretary of State, 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.