Brier leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican.
About 90% of adults in Brier typically vote, above the U.S. average of about 62%. Among adults in Brier, ~54% vote Democratic, ~36% Republican, and ~10% don't vote. The map below shows estimated turnout by block group.
How Brier compares
Among cities within 25 miles, Brier leans more Democratic than 36 of 93 neighbors.
Politically, Brier sits close to the rest of Washington.
Why Brier 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 Brier, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 97% of residents in Brier live in densely developed areas, about 60 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Brier sits in the top quarter (about 49%, above 93% of cities).
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Brier, WA 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 Brier looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Brier 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 71%, about 11 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Mountlake Terrace, WA D+27
- Bothell West, WA D+23
- Lake Forest Park, WA D+56
- Kenmore, WA D+46
- Lynnwood, WA D+21
- Bothell, WA D+29
- Edmonds, WA D+30
- Shoreline, WA D+48
- North Lynnwood, WA D+28
- Mill Creek East, WA D+23
Cities with Similar Populations
- Ford City, PA R+43
- Austin, IN R+54
- Wyncote, PA D+76
- Portola Valley, CA D+58
- Homestead Meadows South, TX D+8
- Lake Lorraine, FL R+29
- Breckenridge, TX R+66
- Collinsville, VA R+30
- Goshen, KY R+17
- Hampton, NJ R+21
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Washington 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.