South Dakota·SD·FIPS 46119

Sully County

Voted Republican in 2024 · 901 votes cast

About Sully County

Sully County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,446, making it the fifth-least populous county in South Dakota. Its county seat is Onida. The county was created in 1873 and organized in 1883. It is named after General Alfred Sully, who built Fort Sully.

2024 Presidential Results

All candidates · Sully County, South Dakota

Donald J Trump(Republican)

79.5%716

Won by 548 votes

Kamala D Harris(Democrat)

18.6%168

Other(Other)

1.4%13

Chase Oliver(Libertarian)

0.4%4

Margin History

Red = Republican, Blue = Democratic

2024R+60.8

2020R+58.2

2016R+63.0

🔴

Swung Right in 2024

Sully County shifted 2.6 points toward Republicans compared to 2020. Voter turnout decreased by 3.1%.

Sully County — Local Discussion

0 messages

What does Sully 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 South Dakota.

Join the Assembly →Vote on Polls

Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)