Twin Lakes, Federal Way, WA Political Map | Democrat & Republican Areas in Twin Lakes

Twin Lakes leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.

 
Twin Lakes, Federal Way, WA block-group political-lean map
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About 70% of adults in Twin Lakes typically vote, above the U.S. average of about 62%. Among adults in Twin Lakes, ~45% vote Democratic, ~25% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.

Twin Lakes, Federal Way, WA block-group voter-turnout map
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How Twin Lakes compares

Twin Lakes sits in a sparsely populated area with few comparable neighborhoods nearby.

Twin Lakes runs about 10 points more Democratic than Washington as a whole.

Why Twin Lakes leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Twin Lakes. The lean here lands roughly where demographic data alone would predict.

Population density and Democratic lean

Places with high population density tend to lean Democratic; Twin Lakes, Federal Way, WA sits above the national average on this measure.

Why turnout in Twin Lakes looks the way it does

Turnout in Twin Lakes sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.

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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.