The 2030 LUCA Schedule: Key Dates for Tribal, State, and Local Governments

The 2030 LUCA Schedule: Key Dates for Tribal, State, and Local Governments

By EditorJul 21, 20260 Comments
The Census Bureau has published a schedule for the 2030 Local Update of Census Addresses (LUCA), the process by which tribal, state, and local governments review and comment on the Census Address List for their jurisdictions before the 2030 Census. The Bureau relies on a complete and accurate address list to reach every living quarter and its associated population for inclusion in the decennial census, and LUCA is the mechanism that brings local review into that list. A review begins with a government comparing the Census Bureau's Address Count Listing File for its area (also called a block count list),…
Census Data and Geography, Local Redistricting, ,
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Why the 2030 Census LUCA Program Matters to Redistricting and GIS Staff

Why the 2030 Census LUCA Program Matters to Redistricting and GIS Staff

By EditorMay 16, 2026
Most redistricting discussions focus on the maps, who draws them, what criteria they must meet, and how they will hold up in court. But every redistricting map built from 2030 Census data will ultimately rest on a foundation that GIS and redistricting staff rarely talk about: the Census Bureau's residential address list. The Local Update of Census Addresses operation is the first to occur in every decennial census cycle, and it gives state, tribal, and local governments their only opportunity to directly help ensure an accurate enumeration by reviewing and submitting updates or corrections to the confidential address list before…
Census Data and Geography, Local Redistricting, , ,
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Watch: NCSL 2030 Census Prep Webinar – Local Update of Census Addresses

Watch: NCSL 2030 Census Prep Webinar – Local Update of Census Addresses

By EditorJul 01, 2025
The National Conference of State Legislatures (NCSL) hosted a June 2025 webinar entitled, “LUCA: Improving Census Data. Here’s How, Starting Now,” which kicks off preparations for the 2030 census by spotlighting the Local Update of Census Addresses (LUCA), the Census Bureau’s first preparatory operation in the new cycle. The National League of Cities, the National Association of Counties, and the International City/County Management Association co-sponsored the event. The webinar urges states, localities, and tribal nations to "begin scrubbing" the Bureau’s address list now, especially in areas with hidden or non-traditional housing, recent infill, disaster recovery, or rapid growth, so that…
Census Data and Geography, Local Redistricting, Redistricting Prep, , , ,
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