Blue Oaks leans slightly Republican by roughly 6 points: about 47% of voters vote Democratic and 53% Republican.
About 79% of adults in Blue Oaks typically vote, above the U.S. average of about 62%. Among adults in Blue Oaks, ~37% vote Democratic, ~42% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How Blue Oaks compares
Among neighborhoods within 5 miles, Blue Oaks leans more Republican than 3 of 6 neighbors.
Blue Oaks runs about 26 points more Republican than California as a whole. California leans Democratic overall, while Blue Oaks is one of the few Republican-leaning pockets.
Why Blue Oaks 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 Blue Oaks, not a ranked or complete list of what matters most.
Blue Oaks votes against the grain of California. California leans Democratic overall, while Blue Oaks runs about 26 points more Republican. A high family-household share predicts Republican voting, and about 78% of households in Blue Oaks are family households, above 83% of neighborhoods.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Blue Oaks, Roseville, CA sits in the top quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Blue Oaks looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Blue Oaks 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 72%, about 12 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 99% of adults in Blue Oaks have completed high school, above 88% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Junction West, Roseville, CA R+11
- Woodcreek Oaks, Roseville, CA R+7
- Foothill Junction, Roseville, CA R+8
- Kaseberg-Kingswood, Roseville, CA R+4
- Stanford, Roseville, CA R+5
- Harding, Roseville, CA D+4
- East Roseville Parkway, Roseville, CA R+3
- Olympus Pointe, Roseville, CA Even
- Johnson Ranch, Roseville, CA R+2
- Robla, Sacramento, CA D+21
Neighborhoods with Similar Populations
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.