electionsmcp › Idaho counties › Ada
Ada County, ID
The certified 2024 map, county by county — Ada in amber. Open it and every precinct inside is yours to model.
Model Ada County, precinct by precinct →
2024 president
Republican R+10.3
Votes cast
267,340
State
Idaho
Grain
Precinct-level
Frequently asked
How did Ada County vote in 2024?
R+10.3 for president — 116,116 Democratic · 143,759 Republican of 267,340 votes.
Can I model Ada 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 Ada 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 Idaho
AdamsBannockBear LakeBenewahBinghamBlaineBoiseBonnerBonnevilleBoundaryButteCamasCanyonCaribouCassiaClarkClearwaterCusterElmoreFranklinFremontGemGoodingIdahoJeffersonJeromeKootenaiLatahLemhiLewisLincolnMadisonMinidokaNez PerceOneidaOwyheePayettePowerShoshoneTetonTwin FallsValleyWashington
The races above this county
Idaho U.S. Senate · Governor · the 2026 Senate board · the 2026 House board