Holly leans Democratic by roughly 18 points: about 59% of voters vote Democratic and 41% Republican.
About 47% of adults in Holly typically vote, below the U.S. average of about 62%. Among adults in Holly, ~28% vote Democratic, ~19% Republican, and ~53% don't vote. The map below shows estimated turnout by block group.
How Holly compares
Among neighborhoods within 5 miles, Holly leans more Democratic than 8 of 16 neighbors.
Politically, Holly sits close to the rest of Washington.
Politics vary noticeably by block within Holly. The southeast side is the most Democratic-leaning (D+24) and the north side is the least Democratic-leaning (D+9), a spread of about 16 points.
Why Holly 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 Holly, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in Holly live in densely developed areas, about 64 points above the U.S. average of 36%.
Developed land and Democratic lean
Places with a heavily developed built environment tend to lean Democratic; Holly, Everett, WA sits in the top quarter nationally on this measure. Developed land does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Holly looks the way it does
Turnout in Holly 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.
Nearby Neighborhoods
- Westmont, Everett, WA D+22
- Everett Mall South, Everett, WA D+13
- Avondale, Everett, WA D+20
- Cascade View, Everett, WA D+14
- Evergreen, Everett, WA D+7
- Harbour Pointe, Mukilteo, WA D+22
- Silver Lake, Eastmont, WA D+9
- View Ridge-Madison, Everett, WA D+12
- Boulevard Bluffs, Everett, WA D+17
- Pinehurst, Everett, WA D+27
Neighborhoods with Similar Populations
- Desert Hills, Las Vegas, NV R+5
- Donelson, Nashville, TN D+5
- Downtown Columbus, Columbus, OH D+55
- Downtown Hampton, Hampton, VA D+67
- Northeast Durham, Durham, NC D+51
- Kenfield, Buffalo, NY D+79
- Beaverdale, Des Moines, IA D+39
- Sunbow, Chula Vista, CA D+18
- Jewell Heights-Hoffman Heights, Aurora, CO D+37
- Downtown, Washington, DC D+71
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.