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Reference Files

2026 SDRP Annotation Phase Listing Files

2026

Here are the 2026 SDRP School District Listing Files for the Annotation Phase.
2025 SDRP Annotation Phase Listing Files

January 2025

Here are the 2025 SDRP School District Listing Files for the Annotation Phase.
Legal Boundary Change/Annexation Data

January 2025

Review the legal boundary changes that have been reported to the BAS.

Reference Maps

SAHIE Reference Maps, 2023

June 2025

View and download reference maps for the 2023 SAHIE Release Highlights
2025 BAS Maps

January 2025

The 2025 BAS maps display legal boundaries and names as reported through the 2024 BAS.
119th Congressional District Wall Maps

January 2025

This wall map depicts congressional district boundaries in effect for the 119th Congress of the United States (January 2025-2027).

Mapping Files

119th Congress Block Equivalency Files

December 16, 2022

These BEFs are the whole 2020 census tabulation block representations of the plans as submitted to the U.S. Census Bureau.
118th Congress Block Equivalency Files

December 16, 2022

These BEFs are the whole 2020 census tabulation block representations of the plans as submitted to the U.S. Census Bureau.
2024 State Legislative Block Equivalency Files

October 19, 2022

These BEFs are the whole 2020 census tabulation block representations of the plans as submitted to the U.S. Census Bureau.

Mapping Tools

TIGERweb

TIGERweb and TIGERweb Decennial web-based applications allow visualization of TIGER (Topologically Integrated Geographic Encoding and Referencing) data.