The Redistricting Data Hub is a one-stop shop for the data you need to fight for fair representation. We have the data, tools, and expertise to help you ensure your community is represented! By state, we provide Incumbent Addresses, American Community Survey ACS, Citizen Voting Age Projections CVAP, Legislative Boundaries, Precinct Boundary and Election Results, TIGER Boundary Files, Voter Files, and Population Projection data.

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UNEDITED Community of Interest Maps: North Carolina
Jun 2, 2025 - Community of Interest Map Collection Project
Redistricting Data Hub, 2025, "UNEDITED Community of Interest Maps: North Carolina", https://doi.org/10.7910/DVN/3ONCTL, Harvard Dataverse, V1
The Community of Interest Map Collection Project aims to collect COI maps submitted to legislative and congressional redistricting bodies and organizations during the 2021 redistricting cycle. This dataset contains UNEDITED (raw) community of interest maps for North Carolina.
UNEDITED Community of Interest Maps: Georgia
May 15, 2025 - Community of Interest Map Collection Project
Redistricting Data Hub, 2025, "UNEDITED Community of Interest Maps: Georgia", https://doi.org/10.7910/DVN/UX7WKL, Harvard Dataverse, V1
The Community of Interest Map Collection Project aims to collect COI maps submitted to legislative and congressional redistricting bodies and organizations during the 2021 redistricting cycle. This dataset contains UNEDITED (raw) community of interest maps for Georgia.
State Redistricting Criteria Reports
Dec 9, 2022
Redistricting Data Hub, 2022, "State Redistricting Criteria Reports", https://doi.org/10.7910/DVN/JKQAWE, Harvard Dataverse, V1
State produced redistricting reports on state legislative and congressional redistricting criteria from the 2021 cycle.
Public Redistricting Testimony
Oct 18, 2022
Redistricting Data Hub Data, 2022, "Public Redistricting Testimony", https://doi.org/10.7910/DVN/11CKIN, Harvard Dataverse, V1, UNF:6:Uz2B2KNw1gZj+JWHynXatg== [fileUNF]
Written and verbal testimony on legislative or congressional redistricting in 14 key states for the 2021 redistricting cycle.
2020 Census PL 94-171
Sep 7, 2022
Redistricting Data Hub Data, 2022, "2020 Census PL 94-171", https://doi.org/10.7910/DVN/6K26QK, Harvard Dataverse, V1
2020 Census PL 94-171. The PL 94-171 dataset is the Redistricting Data File created by the U.S. Census Bureau for use by the states in redistricting based on the decennial census. In addition to tabulating the data, our team merged the census data with geographic information, so that it is ready to use in standard mapping softwares. Note these file...
2020 Census PL 94-171 - 5 Tables Separated
Sep 2, 2022
Redistricting Data Hub Data, 2022, "2020 Census PL 94-171 - 5 Tables Separated", https://doi.org/10.7910/DVN/RMGDDZ, Harvard Dataverse, V1
2020 Census PL 94-171 - 5 Tables Separated. P1, P2, P3, and P4 tables are in their own shpaefiles, and P5 and H1 are in one shapefile. This modification is to enable their use in ESRI software applications due to their size limitations. All five files are in one zip folder.
2020 TIGER Boundary Files
Aug 31, 2022
Redistricting Data Hub Data, 2022, "2020 TIGER Boundary Files", https://doi.org/10.7910/DVN/ZKDZF0, Harvard Dataverse, V1
2020 TIGER Boundary shapefiles are available at several geographies within a state, including blocks, block groups, census tracts, counties, or the entire state. For some states, this may also include 2020 Zip Code Tabulated Areas ZCTAs, American Indian, Alaska Native and Native Hawaiian AIANNH boundaries boundaries and Voting Tabulation Districts...
Prison Policy Initiative 2020 Data
Aug 31, 2022
Redistricting Data Hub Data, 2022, "Prison Policy Initiative 2020 Data", https://doi.org/10.7910/DVN/JT0YLX, Harvard Dataverse, V1
2020 Data for the Prison Policy Initiative containing correctional facility population counts at the block level using Census PL 94-171 data.
Community of Interest Maps: Michigan
May 16, 2022 - Community of Interest Map Collection Project
Community of Interest Map Collection Project, 2021, "Community of Interest Maps: Michigan", https://doi.org/10.7910/DVN/WJTLGU, Harvard Dataverse, V2
The Community of Interest Map Collection Project aims to collect COI maps submitted to legislative and congressional redistricting bodies and organizations during the 2021 redistricting cycle.
Community of Interest Maps: Missouri
May 16, 2022 - Community of Interest Map Collection Project
Community of Interest Map Collection Project, 2021, "Community of Interest Maps: Missouri", https://doi.org/10.7910/DVN/7GWOCH, Harvard Dataverse, V3
The Community of Interest Map Collection Project aims to collect COI maps submitted to legislative and congressional redistricting bodies and organizations during the 2021 redistricting cycle.
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