County record · fips 19003 · Iowa
AdamsIA
Republican ×4 since 2012all 40 elections, 1868–2024
The Long Record
40 elections against the Iowa and national vote
2024 result
R+45.0
won by Republicans
Record since first cycle
8–32
Dem–Rep two-party wins
Voted with the winner
29/40
73% of its elections
Closest election
1884
R+0.1
this countyIowanational (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 |
|---|---|---|
| 1968 | -49.6 pts | Republicans |
| 1932 | +41.1 pts | Democrats |
| 1884 | +39.3 pts | Democrats |
| 2016 | -38.6 pts | Republicans |
| 1980 | -35.0 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
3,622
College (BA+)
27%
Median income
$71,875
2024 dollars
Non-white
6%
Rural
100%
Age 65+
24%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Adair, IA · Cass, IA · Montgomery, IA · Taylor, IA · Union, IA