Spring Glen leans Democratic by roughly 26 points: about 63% of voters vote Democratic and 37% Republican.
About 95% of adults in Spring Glen typically vote, above the U.S. average of about 62%. Among adults in Spring Glen, ~60% vote Democratic, ~35% Republican, and ~5% don't vote. The map below shows estimated turnout by block group.
How Spring Glen compares
Among cities within 25 miles, Spring Glen leans more Democratic than 41 of 79 neighbors.
Spring Glen runs about 7 points more Democratic than Washington as a whole.
Why Spring Glen 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 Spring Glen, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 58% of adults in Spring Glen hold a bachelor's degree, about 30 points above the U.S. average of 28%.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Spring Glen, 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 Spring Glen looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Spring Glen 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%. Homeowners vote more often than renters, and about 90% of households in Spring Glen own their home, above 81% of cities. High high-school completion lines up with higher turnout, and about 98% of adults in Spring Glen have completed high school, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Fall City, WA D+23
- Snoqualmie, WA D+31
- Preston, WA D+28
- Ellisville, WA D+16
- Upper Preston, WA D+29
- Carnation, WA D+16
- Klahanie, WA D+42
- North Bend, WA D+21
- Stillwater, WA D+12
- Sammamish, WA D+38
Cities with Similar Populations
- Pickerel, WI R+37
- Hashtown, IN R+58
- Pletcher, AL R+78
- Brandywine, WV R+63
- Stokes, SC R+35
- Peru, NC R+22
- New Richmond, WV R+68
- Locust Dale, VA R+33
- Mexia, AL R+11
- Donovan, IL R+52
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.