electionsmcp › Washington counties › Mason
Mason County, WA
The certified 2024 map, county by county — Mason in amber. Open it and every precinct inside is yours to model.
Model Mason County, precinct by precinct →
2024 president
Republican R+2.5
Votes cast
36,502
State
Washington
Grain
Precinct-level
Frequently asked
How did Mason County vote in 2024?
R+2.5 for president — 17,215 Democratic · 18,127 Republican of 36,502 votes.
Can I model Mason 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 Mason 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 Washington
AdamsAsotinBentonChelanClallamClarkColumbiaCowlitzDouglasFerryFranklinGarfieldGrantGrays HarborIslandJeffersonKingKitsapKittitasKlickitatLewisLincolnOkanoganPacificPend OreillePierceSan JuanSkagitSkamaniaSnohomishSpokaneStevensThurstonWahkiakumWalla WallaWhatcomWhitmanYakima
The races above this county
Washington U.S. Senate · Governor · the 2026 Senate board · the 2026 House board