Pinnacles leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 48% of adults in Pinnacles typically vote, below the U.S. average of about 62%. Among adults in Pinnacles, ~14% vote Democratic, ~34% Republican, and ~52% don't vote. The map below shows estimated turnout by block group.
How Pinnacles compares
Among cities within 25 miles, Pinnacles leans more Republican than 8 of 10 neighbors.
Pinnacles runs about 62 points more Republican than California as a whole. California leans Democratic overall, while Pinnacles is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within Pinnacles. The northwest side is the most split-leaning (R+49) and the west side is the least split-leaning (Even), a spread of about 47 points.
Why Pinnacles 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 Pinnacles, not a ranked or complete list of what matters most.
Pinnacles votes against the grain of California. California leans Democratic overall, while Pinnacles runs about 62 points more Republican. Rural areas vote Republican, and Pinnacles sits in the bottom quarter on density (fewer than 1%, in the bottom fraction of cities). A high family-household share predicts Republican voting, and about 75% of households in Pinnacles are family households, above 76% of cities.
Population density, never-married share, and Republican lean
Places that combine low population density and a never-married-heavy adult population tend to lean Republican, as Pinnacles, CA does.
Why turnout in Pinnacles looks the way it does
Crowded housing lines up with lower turnout. About 5% of homes in Pinnacles have more than one occupant per room, above 88% of cities. Renters vote less often than owners, and about 30% of households in Pinnacles rent, above 83% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Paicines, CA R+48
- Soledad, CA D+22
- Metz, CA R+3
- Gonzales, CA D+21
- Greenfield, CA D+28
- Tres Pinos, CA R+35
- Chualar, CA Even
- King City, CA D+14
- Jamesburg, CA D+3
Cities with Similar Populations
- Murphy City, MN D+5
- Muldrow, MS R+3
- Kipahulu, HI D+35
- Ury, WV R+70
- Tamarack, MI R+20
- Savery, WY R+73
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.