County record · fips 20103 · Kansas
LeavenworthKS
Republican ×8 since 1996all 40 elections, 1868–2024
The Long Record
40 elections against the Kansas and national vote
2024 result
R+23.3
won by Republicans
Record since first cycle
8–32
Dem–Rep two-party wins
Voted with the winner
27/40
68% of its elections
Closest election
1900
R+1.1
this countyKansasnational (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 |
|---|---|---|
| 1896 | +107.0 pts | Democrats |
| 1892 | -103.7 pts | Republicans |
| 1928 | +39.1 pts | Democrats |
| 1920 | -37.6 pts | Republicans |
| 1976 | +36.6 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
83,123
College (BA+)
36%
Median income
$89,218
2024 dollars
Non-white
23%
Rural
33%
Age 65+
16%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Atchison, KS · Douglas, KS · Jefferson, KS · Johnson, KS · Wyandotte, KS · Platte, MO