County record · fips 06045 · California
MendocinoCA
Democratic ×10 since 1988all 40 elections, 1868–2024
The Long Record
40 elections against the California and national vote
2024 result
D+28.0
won by Democrats
Record since first cycle
24–16
Dem–Rep two-party wins
Voted with the winner
29/40
73% of its elections
Closest election
1960
D+0.9
this countyCalifornianational (official)dot colour = two-party winner · hollow = tie or unknown total · click a dot to open that election
The Biggest Swings
Cycle-over-cycle change in the two-party margin, in points
| Election | Swing | Toward |
|---|---|---|
| 1912 | +121.2 pts | Democrats |
| 1872 | -104.6 pts | Republicans |
| 1916 | -100.9 pts | Republicans |
| 1876 | +97.1 pts | Democrats |
| 1932 | +55.9 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
90,244
College (BA+)
25%
Median income
$68,092
2024 dollars
Non-white
39%
Rural
48%
Age 65+
25%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Glenn, CA · Humboldt, CA · Lake, CA · Sonoma, CA · Tehama, CA · Trinity, CA