Seigler Springs is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 59% of adults in Seigler Springs typically vote, near the U.S. average of about 62%. Among adults in Seigler Springs, ~31% vote Democratic, ~28% Republican, and ~41% don't vote. The map below shows estimated turnout by block group.
How Seigler Springs compares
Among cities within 25 miles, Seigler Springs leans more Democratic than 19 of 33 neighbors.
Seigler Springs runs about 16 points more Republican than California as a whole.
Politics vary noticeably by neighborhood within Seigler Springs. The southwest side runs the most Democratic (D+13) and the southeast side runs the most Republican (R+11), a spread of about 24 points.
Why Seigler Springs leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Seigler Springs. The lean here lands roughly where demographic data alone would predict.
Renting and voter turnout
Places with renter-heavy households tend to turn out at a lower rate; Seigler Springs, CA sits in the top quarter nationally on this measure.
Why turnout in Seigler Springs looks the way it does
Renters vote less often than owners. About 32% of households in Seigler Springs rent, about 7 points above the U.S. average of 25%. Low high-school completion lines up with lower turnout, and about 85% of adults in Seigler Springs have completed high school, below 79% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Cobb, CA D+5
- Loch Lomond, CA Even
- Lower Lake, CA R+9
- Clearlake, CA Even
- Kelseyville, CA D+2
- Middletown, CA R+9
- Clearlake Park, CA R+8
- Hidden Valley Lake, CA R+13
- Soda Bay, CA Even
- Glenhaven, CA D+8
Cities with Similar Populations
- Low Moor, IA R+44
- Isabella, OK R+76
- Radom, IL R+57
- Belen, MS D+31
- Orange Springs, FL R+61
- Tschetter Colony, SD R+67
- Taftsville, VT D+35
- Cary, MS D+19
- Treadwell, NY R+20
- Welcome Hill, GA R+74
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.