electionsmcp › Oregon counties › Jefferson
Jefferson County, OR
The certified 2024 map, county by county — Jefferson in amber. Open it and every precinct inside is yours to model.
Model Jefferson County, precinct by precinct →
2024 president
being added
State
Oregon
Grain
Precinct-level
Frequently asked
How did Jefferson County vote in 2024?
Certified county-level 2024 results for Jefferson County are being added.
Can I model Jefferson County precinct by precinct?
Yes — open the county in the simulator and every precinct inside it is editable, with real 2024 returns as the baseline. The county rolls up live into its statewide races.
What races cover Jefferson County?
Every statewide race (U.S. Senate, Governor, the executive offices) plus its U.S. House and state-legislature districts — all modelable from the same county baseline.
Every county in Oregon
BakerBentonClackamasClatsopColumbiaCoosCrookCurryDeschutesDouglasGilliamGrantHarneyHood RiverJacksonJosephineKlamathLakeLaneLincolnLinnMalheurMarionMorrowMultnomahPolkShermanTillamookUmatillaUnionWallowaWascoWashingtonWheelerYamhill
The races above this county
Oregon U.S. Senate · Governor · the 2026 Senate board · the 2026 House board