Aurora-Butteville-Barlow leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.
About 80% of adults in Aurora-Butteville-Barlow typically vote, above the U.S. average of about 62%. Among adults in Aurora-Butteville-Barlow, ~46% vote Democratic, ~35% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.
How Aurora-Butteville-Barlow compares
Politically, Aurora-Butteville-Barlow sits close to the rest of Oregon.
Politics vary noticeably by block within Aurora-Butteville-Barlow. The northwest side runs the most Democratic (D+27) and the northeast side runs the most Republican (R+15), a spread of about 42 points.
Why Aurora-Butteville-Barlow leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Aurora-Butteville-Barlow. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Aurora-Butteville-Barlow, Canby, OR sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Aurora-Butteville-Barlow looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Aurora-Butteville-Barlow 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 73%, about 13 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Far West, Wilsonville, OR D+18
- Sherwood-Tualatin South, Tualatin, OR D+28
- Willamette-West Linn, West Linn, OR D+31
- Stafford-Tualatin Valley, West Linn, OR D+21
- Hillendale, Oregon City, OR Even
- Sherwood-Tualatin North, Sherwood, OR D+23
- Gaffney Lane, Oregon City, OR R+4
- Hidden Springs, West Linn, OR D+39
- Barclay Hills, Oregon City, OR D+22
- Palisades, Lake Oswego, OR D+39
Neighborhoods with Similar Populations
- Highland Park, Birmingham, AL D+36
- South Plaza, Kansas City, MO D+51
- Riverview Park, Tulsa, OK D+41
- Ridgewood, Springfield, OH R+4
- San Miguel Ranch, Chula Vista, CA D+11
- Eberwhite, Ann Arbor, MI D+79
- Bellemeade, Richmond, VA D+82
- Edgemoor, St. Petersburg, FL Even
- South Walker, Oklahoma City, OK D+10
- Chatham Parkway, Savannah, GA D+42
Sources and methodology
Precinct-level voting records used to fit the model come from Oregon Secretary of State, Elections Division, 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.