Pismo Beach leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.
About 74% of adults in Pismo Beach typically vote, above the U.S. average of about 62%. Among adults in Pismo Beach, ~42% vote Democratic, ~32% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How Pismo Beach compares
Among cities within 25 miles, Pismo Beach leans more Democratic than 16 of 23 neighbors.
Pismo Beach runs about 6 points more Republican than California as a whole.
Politics vary noticeably by neighborhood within Pismo Beach. The south side runs the most Democratic (D+33) and the northeast side runs the most Republican (R+17), a spread of about 50 points.
Why Pismo Beach 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 Pismo Beach, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 48% of residents in Pismo Beach live in densely developed areas, about 11 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Pismo Beach sits in the top quarter (about 53%, above 95% of cities).
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Pismo Beach, CA sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Pismo Beach looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Pismo Beach 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 75%, about 15 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Pismo Beach have completed high school, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Shell Beach, CA D+16
- Grover Beach, CA D+10
- Oceano, CA D+9
- Arroyo Grande, CA D+3
- Avila Beach, CA D+19
- Halcyon, CA R+9
- Los Berros, CA R+19
- San Luis Obispo, CA D+39
- Nipomo, CA R+10
- Guadalupe, CA D+15
Cities with Similar Populations
- Aberdeen, MS D+18
- Tiburon, CA D+44
- Helena Valley Southeast, MT R+35
- Capistrano Beach, CA R+9
- Willows, CA R+33
- Bremen, IN R+44
- Magee, MS R+27
- Brooklyn, MI R+29
- Mammoth Lakes, CA D+19
- Webster City, IA R+28
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.