County record · fips 53031 · Washington
JeffersonWA
Democratic ×11 since 1984reported 1892–2024 · 34 elections
The source double-counts this county's total vote in 1900, so third-party votes and turnout are unknown for those years. Two-party figures are unaffected.
The Long Record
34 elections against the Washington and national vote
2024 result
D+46.8
won by Democrats
Record since first cycle
22–12
Dem–Rep two-party wins
Voted with the winner
26/34
77% of its elections
Closest election
1912
D+0.5
this countyWashingtonnational (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 |
|---|---|---|
| 1932 | +64.5 pts | Democrats |
| 1928 | +43.8 pts | Democrats |
| 1920 | -43.7 pts | Republicans |
| 1912 | +35.3 pts | Democrats |
| 1964 | +33.4 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
33,577
College (BA+)
44%
Median income
$74,048
2024 dollars
Non-white
15%
Rural
53%
Age 65+
41%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.