Deschutes County leans slightly Democratic by roughly 6 points: about 53% of voters vote Democratic and 47% Republican.
About 86% of adults in Deschutes County typically vote, above the U.S. average of about 62%. Among adults in Deschutes County, ~46% vote Democratic, ~40% Republican, and ~14% don't vote. The map below shows estimated turnout by block group.
How Deschutes County compares
Deschutes County sits in a sparsely populated area with few comparable counties nearby.
Deschutes County runs about 9 points more Republican than Oregon as a whole.
Politics vary noticeably by city within Deschutes County. The west side runs the most Democratic (D+36) and the southeast side runs the most Republican (R+22), a spread of about 58 points.
Why Deschutes County leans the way it does
This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for Deschutes County, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 45% of adults in Deschutes County hold a bachelor's degree, about 16 points above the U.S. average of 28%. Dense areas vote Democratic, and Deschutes County sits in the top fifth on density (about 63%, above 87% of counties).
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Deschutes County, OR 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 Deschutes County looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Deschutes County 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 69%, about 9 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 95% of adults in Deschutes County have completed high school, above 94% of counties. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Crook County, OR R+44
- Jefferson County, OR R+26
- Wheeler County, OR R+51
- Linn County, OR R+25
- Lane County, OR D+21
- Wasco County, OR R+14
- Marion County, OR D+3
- Sherman County, OR R+59
- Benton County, OR D+42
- Clackamas County, OR D+13
Counties with Similar Populations
- Broome County, NY D+3
- Racine County, WI D+7
- Minnehaha County, SD R+10
- Sangamon County, IL Even
- Sumner County, TN R+40
- St. Louis County, MN D+12
- Hawaii County, HI D+20
- Trumbull County, OH R+17
- Hernando County, FL R+33
- Livingston County, MI R+23
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.