McMillin is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 85% of adults in McMillin typically vote, above the U.S. average of about 62%. Among adults in McMillin, ~42% vote Democratic, ~43% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.
How McMillin compares
Among cities within 25 miles, McMillin sits roughly in the middle of the political spectrum, with 34 neighbors leaning further in the place's direction and 45 leaning the other way.
McMillin runs about 18 points more Republican than Washington as a whole.
Politics vary noticeably by neighborhood within McMillin. The east side runs the most Democratic (D+16) and the southwest side runs the most Republican (R+26), a spread of about 41 points.
Why McMillin leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in McMillin. The lean here lands roughly where demographic data alone would predict.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; McMillin, WA sits in the top tenth 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 McMillin looks the way it does
Areas with strong routine healthcare access turn out at higher rates. McMillin 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 93% of households in McMillin own their home, about 18 points above the U.S. average of 75%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Bonney Lake, WA R+5
- Prairie Ridge, WA R+17
- Orting, WA R+22
- Thrift, WA R+26
- Sumner, WA D+6
- South Prairie, WA R+38
- South Hill, WA Even
- La Grande, WA R+31
- Buckley, WA R+26
- Puyallup, WA Even
Cities with Similar Populations
- Cottageville, WV R+60
- Knob Lick, KY R+65
- Potrero, CA R+15
- New Salem, MA D+33
- Columbus City, IA R+25
- Kents Hill, ME D+4
- Harvey, KY R+62
- Burnettsville, IN R+56
- Faber, KY R+70
- Middle Grove, MO R+68
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.