Baker County leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.
About 79% of adults in Baker County typically vote, above the U.S. average of about 62%. Among adults in Baker County, ~24% vote Democratic, ~55% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How Baker County compares
Baker County runs about 55 points more Republican than Oregon as a whole. Oregon leans Democratic overall, while Baker County is one of the few Republican-leaning pockets.
Politics vary noticeably by city within Baker County. The southwest side is the most Republican-leaning (R+61) and the north side is the least Republican-leaning (R+31), a spread of about 31 points.
Why Baker 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 Baker County, not a ranked or complete list of what matters most.
Baker County votes against the grain of Oregon. Oregon leans Democratic overall, while Baker County runs about 55 points more Republican.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Baker County, OR sits above the national average on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Baker County looks the way it does
Turnout in Baker County 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 Counties
- Union County, OR R+33
- Wallowa County, OR R+20
- Washington County, ID R+57
- Grant County, OR R+53
- Malheur County, OR R+42
- Adams County, ID R+57
- Payette County, ID R+57
- Valley County, ID R+41
- Gem County, ID R+58
- Umatilla County, OR R+34
Counties with Similar Populations
- Piatt County, IL R+35
- Iowa County, IA R+38
- Taylor County, WV R+55
- Washburn County, WI R+31
- Lafayette County, WI R+31
- Bond County, IL R+39
- Socorro County, NM Even
- Rush County, IN R+57
- Jackson County, AR R+48
- Robertson County, TX R+35
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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.