Illinois
State Data Downloads
| Name | Year | Type of Data | Source | Updated |
|---|---|---|---|---|
| IL 2024 Precinct-Level General Election Results | 2024 | Boundary Map | Voting and Election Science Team (VEST) | February 8, 2026 |
| IL 2022 Precinct-Level General Election Results | 2022 | Boundary Map | Voting and Election Science Team (VEST) | February 8, 2026 |
| IL 2018 Precinct-Level General Election Results | 2018 | Boundary Map | Voting and Election Science Team (VEST) | February 8, 2026 |
| IL 2016 Precinct-Level General Election Results | 2016 | Boundary Map | Voting and Election Science Team (VEST) | February 8, 2026 |
| IL 2020 Precinct-Level General Election Results | 2020 | Boundary Map | Voting and Election Science Team (VEST) | February 8, 2026 |
Locality Data Downloads
| Name | Year | Type of Data | Source | Updated |
|---|---|---|---|---|
| Winnebago County | 2020 | Boundary Map | Winnebago County | July 29, 2024 |
| Will County | 2020 | Boundary Map | Will County | July 29, 2024 |
| Sangamon County | 2020 | Boundary Map | Sangamon County | July 29, 2024 |
| Rock Island County | 2020 | Boundary Map | Rock Island County | July 29, 2024 |
| Knox County | 2020 | Boundary Map | Knox County | July 29, 2024 |
| Carroll County | 2020 | Boundary Map | Carroll County | July 29, 2024 |
| Brown County | 2020 | Boundary Map | Brown County | July 24, 2024 |
| Alexander County | 2020 | Boundary Map | Alexander County | July 24, 2024 |