The State Legislative Districts product contains separate layers of state house (lower chamber) districts, state senate (upper chamber) districts, and the 118th (2023-2024) Congressional Districts. The data are available as nationwide layers or for a single state/territory.
Boundaries reflect the legally enacted districts at the time of publication (August 2022). Please note that Montana has not yet updated its state legislative districts for the 2020 cycle. The product also contains a separate layer for the New Hampshire Lower Chamber Floterial Districts.
The 117th Congressional Districts (2021-2022) with 2020 Census and 2016-2020 ACS data are availbable with the 117th Congressional Districts Data.
Each of the layers includes District Name and District Code fields as well as 2020 Census data.
» Includes 45 fields of demographic data from the 2020 Census:
Not Hispanic Asian
|Learn more about Census summary levels (e.g., Blocks, Block Groups, and Tracts)|
*For use with a single copy of Caliper's Maptitude Mapping Software or TransCAD Transportation Planning Software