Cooper Mountain-Aloha North leans Democratic by roughly 30 points: about 65% of voters vote Democratic and 35% Republican.
About 63% of adults in Cooper Mountain-Aloha North typically vote, near the U.S. average of about 62%. Among adults in Cooper Mountain-Aloha North, ~41% vote Democratic, ~22% Republican, and ~37% don't vote. The map below shows estimated turnout by block group.
How Cooper Mountain-Aloha North compares
Among neighborhoods within 5 miles, Cooper Mountain-Aloha North leans more Democratic than 1 of 16 neighbors.
Cooper Mountain-Aloha North runs about 15 points more Democratic than Oregon as a whole.
Politics vary noticeably by block within Cooper Mountain-Aloha North. The northeast side is the most Democratic-leaning (D+39) and the south side is the least Democratic-leaning (D+20), a spread of about 18 points.
Why Cooper Mountain-Aloha North leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Cooper Mountain-Aloha North. The lean here lands roughly where demographic data alone would predict.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Cooper Mountain-Aloha North, Aloha, OR sits above the national average on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Cooper Mountain-Aloha North looks the way it does
Turnout in Cooper Mountain-Aloha North 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
- Five Oaks, Beaverton, OR D+41
- Triple Creek, Beaverton, OR D+36
- Cooper Mountain Aloha South, Beaverton, OR D+28
- West Beaverton, Beaverton, OR D+39
- Sommerset West-Elmonica South, Hillsboro, OR D+44
- Central Beaverton, Beaverton, OR D+48
- Sexton Mountain, Beaverton, OR D+38
- Highlands, Beaverton, OR D+38
- Cedar Hills-Cedar Mill North, Beaverton, OR D+42
- Vose, Beaverton, OR D+39
Neighborhoods with Similar Populations
- Clifton, Staten Island, NY D+33
- Logan-Ogontz-Fern Rock, Philadelphia, PA D+85
- Back Bay, Boston, MA D+62
- College Area, San Diego, CA D+41
- Highland, St. Paul, MN D+60
- UC Irvine, Irvine, CA D+70
- Springfield Gardens, Queens, NY D+78
- Northwest Austin, Austin, TX D+25
- Shadow Creek Ranch, Pearland, TX D+33
- Metro West, Orlando, FL D+20
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.