June 2026 residential building permits data releasedExplore

Presidential elections · 20002024

Brookings County, SD — Presidential Election Results (20002024)

In 2024, Brookings County, South Dakota voted for Donald J. Trump (Republican) by R+17.4 5,978 Democratic to 8,575 Republican of 14,939 votes cast. From 2020 to 2024 it shifted 4.4 points toward Republicans. That makes it 11.8 points more Democratic than South Dakota overall (R+29.2).

Data: MIT Election Data & Science Lab, Harvard Dataverse.

2024 margin
R+17.4
Donald J. Trump
2024 votes cast
14,939
Swing 2020 → 2024
R+4.4
toward Republicans
vs. South Dakota
11.8 pts
more Democratic

Margin by election, 20002024

Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.

R+15.22000R+16.62004D+5.62008R+3.22012R+14.72016R+13.02020R+17.42024

Every election in Brookings County

YearDemocraticRepublicanOtherDem shareRep shareMargin
20245,9788,57538640.0%57.4%R+17.4
20206,1108,00045741.9%54.9%R+13.0
20164,8796,7481,05338.5%53.2%R+14.7
20125,8276,22035347.0%50.2%R+3.2
20087,2076,43115152.3%46.6%D+5.6
20045,4437,66227040.7%57.3%R+16.6
20004,5466,21222641.4%56.6%R+15.2

Brookings County presidential elections — FAQ

Who carried Brookings County in the 2024 presidential election?+

Donald J. Trump (Republican) carried Brookings County, South Dakota in 2024 by R+17.4, with 14,939 votes cast. Data: MIT Election Data & Science Lab.

How did Brookings County shift between 2020 and 2024?+

Brookings County shifted 4.4 points toward Republicans between 2020 (R+13.0) and 2024 (R+17.4).

Is Brookings County more Democratic or Republican than South Dakota overall?+

In 2024, Brookings County went R+17.4 while South Dakota overall went R+29.2 — 11.8 points more Democratic than the state.

Where does this election data come from?+

County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.