Proposed Congressional Map

Proposed Congressional map for California special election.

Interactive Map

Legislation

Legislation

• AB 604 - Proposed Congressional Maps
• ACA 8 - Redistricting Constitutional Amendment
• SB 280 - Election Administration and Funding

Downloadable Files

Download GIS shapefiles, block equivalency files, and a printed atlas.

Congressional Districts - AB 604 - Chaptered 8/21/2025 (Last Updated 8/18/2025) – Chapter 96, Statutes of 2025

• AB 604 District Shapefile (ZIP)
• AB 604 Districts Equivalency File (CSV)
• AB 604 Districts Atlas (PDF)
• AB 604 Redistricting File (ZIP)
  SHA-512 Digital Signature: d4d870d414f8b1cec2ae79aafb85960716f938dbef345023e075c6b72180ae387dc3c428ae591a6b9b3721253fe0d98dc27289ba0982078dc2ecc12f94f05829

Initial Proposed Congressional Districts - 8/15/2025 - Replaced by Congressional Districts - AB 604

• 8/15 Districts Shapefile (ZIP)
• 8/15 Districts Equivalency File (CSV)
• 8/15 Districts Atlas (PDF)