Voter file loaded July 20, 2026 · figures are from that file, held as a fixed record
Camas County, Idaho has 827 active registered voters — 78.5% Republican, 7.1% Democratic, and 13.3% with no party affiliation, as of July 2026.
Party registration
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 01 | 406 | 216 | 53.2% |
| 2 | 02 | 421 | 216 | 51.31% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Camas County voted for president
Election results are public records.
Camas County at a glance.
Camas County had an estimated 1,247 residents in July 2024, the 43rd most populous of Idaho's 44 counties, up 16.1% since the 2020 census. Of those, 985 are 18 or older, the voting-age population, and 26.1% are 65 or older. Its 827 active registered voters equal about 84.0% of that voting-age population.
It covers 1,074 square miles of land (1.2 people per square mile), and 61.2% of residents live outside any incorporated city or town. Its one incorporated place is Fairfield (484 residents). The American Community Survey (2020-2024) puts it at a median age of 36.8, a median household income of $57,955, 34.4% of adults 25 and older holding a bachelor's degree or higher and 80.0% of occupied homes owned by the people living in them.
In 2024, 728 votes were cast for president, about 73.9% of the voting-age population; the Democratic ticket took 21.0% and the Republican ticket 75.1%. The two-party margin moved from R+38.0 in 2008 to R+54.1 in 2024.
- Population (2024 estimate)
- 1,247
- Population (2020 census base)
- 1,074
- Voting-age population (18+)
- 985
- Active voters per 100 adults
- 84.0
- Residents 65 and older
- 26.1%
- People per square mile
- 1.2
- Living outside incorporated places
- 61.2%
- Land area
- 1,074 sq mi
- Median age
- 36.8
- Median household income
- $57,955
- Adults 25+ with a bachelor's degree
- 34.4%
- Owner-occupied homes
- 80.0%
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 21.0% | 75.1% | R+54.1 | 728 |
| 2020 | 19.8% | 67.2% | R+47.4 | 754 |
| 2016 | 18.4% | 68.4% | R+50.0 | 599 |
| 2012 | 27.5% | 69.6% | R+42.1 | 578 |
| 2008 | 30.3% | 68.3% | R+38.0 | 618 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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