Longwood-Winton Grove leans heavily Democratic by roughly 36 points: about 68% of voters vote Democratic and 32% Republican.
About 38% of adults in Longwood-Winton Grove typically vote, below the U.S. average of about 62%. Among adults in Longwood-Winton Grove, ~26% vote Democratic, ~12% Republican, and ~62% don't vote. The map below shows estimated turnout by block group.
How Longwood-Winton Grove compares
Among neighborhoods within 5 miles, Longwood-Winton Grove leans more Democratic than 8 of 22 neighbors.
Longwood-Winton Grove runs about 17 points more Democratic than California as a whole.
Why Longwood-Winton Grove leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Longwood-Winton Grove, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in Longwood-Winton Grove live in densely developed areas, about 64 points above the U.S. average of 36%.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; Longwood-Winton Grove, Hayward, CA sits in the bottom tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Longwood-Winton Grove looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Longwood-Winton Grove is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Crowded housing lines up with lower turnout, and about 20% of homes in Longwood-Winton Grove have more than one occupant per room, above 98% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Santa Clara Street, Hayward, CA D+39
- Burbank-Hayward, Hayward, CA D+42
- Mt Eden, Hayward, CA D+30
- North Hayward, Hayward, CA D+42
- Jackson Triangle, Hayward, CA D+38
- Southgate, Hayward, CA D+39
- Mission-Foothill, Hayward, CA D+43
- Harder-Tennyson, Hayward, CA D+37
- Upper B Street, Hayward, CA D+45
- Whitman-Mocine, Hayward, CA D+33
Neighborhoods with Similar Populations
- Addicks-Park ten, Houston, TX D+16
- Security, Security-Widefield, CO R+11
- Cooper Mountain Aloha South, Beaverton, OR D+28
- Water Catchment Area, West Palm Beach, FL D+14
- Govans, Baltimore, MD D+85
- Corlett, Cleveland, OH D+89
- Issaquah Highlands, Issaquah, WA D+45
- Lakeview, New Orleans, LA Even
- Ivey Ranch-Rancho del Oro, Oceanside, CA D+13
- West Sugar Creek, Charlotte, NC D+71
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.