McClellan Park leans slightly Democratic by roughly 6 points: about 53% of voters vote Democratic and 47% Republican.
About 46% of adults in McClellan Park typically vote, below the U.S. average of about 62%. Among adults in McClellan Park, ~24% vote Democratic, ~21% Republican, and ~55% don't vote. The map below shows estimated turnout by block group.
How McClellan Park compares
Among cities within 25 miles, McClellan Park leans more Democratic than 40 of 58 neighbors.
McClellan Park runs about 14 points more Republican than California as a whole.
Why McClellan Park 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 McClellan Park, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 91% of residents in McClellan Park live in densely developed areas, about 54 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 41% of adults in McClellan Park have never been married, above 94% of cities.
Population density and Democratic lean
Places with high population density tend to lean Democratic; McClellan Park, CA sits in the top quarter nationally on this measure.
Why turnout in McClellan Park looks the way it does
Areas with limited routine healthcare access turn out at lower rates. McClellan Park is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 45% of households in McClellan Park rent, about 20 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 23% of adults in McClellan Park report food insecurity, above 87% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- North Highlands, CA D+7
- Rio Linda, CA R+16
- Foothill Farms, CA D+2
- Arden-Arcade, CA D+25
- Elverta, CA R+33
- Antelope, CA R+2
- Carmichael, CA D+11
- Citrus Heights, CA R+3
- La Riviera, CA D+30
- Sacramento, CA D+14
Cities with Similar Populations
- Dossville, MS R+18
- Homewood, AR R+70
- Sebille Manor, MI R+24
- Pomona, GA D+11
- Wales Hollow, NY R+36
- Piney Fork, KY R+71
- Tomb, PA R+54
- Satterfield, PA R+54
- Markham, MN Even
- Humphreys, MO R+71
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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.