← Back to Battleground Map
Colorado·CO·FIPS 08035
Douglas County
Voted Republican in 2024 · 243,758 votes cast
About Douglas County
Douglas County is a county located in the U.S. state of Colorado. As of the 2020 Census, the population was 357,978. The county is named in honor of U.S. Senator Stephen A. Douglas. The county seat is Castle Rock.
Read more on Wikipedia →Total Votes (2024)
243,758
Winner Margin
R+7.0
Turnout Change
+5.2%
2020→2024 Swing
D+0.2
2024 Presidential Results
All candidates · Douglas County, Colorado
Donald J Trump(Republican)
52.3%127,451
Won by 17,043 votes
Kamala D Harris(Democrat)
45.3%110,408
Other(Other)
1.6%3,922
Chase Oliver(Libertarian)
0.8%1,977
Margin History
Red = Republican, Blue = Democratic
2024R+7.0
2020R+7.2
2016R+18.1
🔵
Swung Left in 2024
Douglas County shifted 0.2 points toward Democrats compared to 2020. Voter turnout increased by 5.2%.
What does Douglas County really think?
Elections happen once every 4 years. On constitution.vote, your voice is heard every day. Join the assembly and vote on the issues that matter to Colorado.
Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)