Harlow leans heavily Democratic by roughly 40 points: about 70% of voters vote Democratic and 30% Republican.
About 69% of adults in Harlow typically vote, above the U.S. average of about 62%. Among adults in Harlow, ~48% vote Democratic, ~21% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How Harlow compares
Among neighborhoods within 5 miles, Harlow leans more Democratic than 2 of 15 neighbors.
Harlow runs about 26 points more Democratic than Oregon as a whole.
Politics vary noticeably by block within Harlow. The south side is the most Democratic-leaning (D+47) and the northwest side is the least Democratic-leaning (D+33), a spread of about 13 points.
Why Harlow leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Harlow. 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; Harlow, Eugene, 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 Harlow looks the way it does
Turnout in Harlow 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
- U of O Campus, Eugene, OR D+74
- Cal Young, Eugene, OR D+41
- West University, Eugene, OR D+62
- Fairmount, Eugene, OR D+73
- South University, Eugene, OR D+74
- Whiteaker, Eugene, OR D+62
- Jefferson Westside, Eugene, OR D+71
- West Eugene, Eugene, OR D+53
- Friendly, Eugene, OR D+70
- Far West Eugene, Eugene, OR D+46
Neighborhoods with Similar Populations
- Downtown Chula Vista, Chula Vista, CA D+26
- Bryant Terrace, Malden, MA D+42
- South Deering, Chicago, IL D+65
- Provincetowne, Charlotte, NC D+11
- Whittenton, Taunton, MA Even
- Bayshore-Klatt, Anchorage, AK D+21
- Central City, New Orleans, LA D+72
- East San Diego, San Diego, CA D+45
- Town 'N Country Park, Town 'n' Country, FL R+9
- Okolona, Louisville, KY D+3
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.