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Prof. Justin Levitt's Guide to Drawing the Electoral Lines
California | Congress

Tangipa v. Newsom

Last Updated Dec 19, 2025
Case No. 2:25-cv-10616 (C.D. Cal.)
Cycles 2020

Case Information

A federal challenge to the new congressional map ratified by Proposition 50, alleging the unconstitutional predominant and unjustified use of race.

History

Case filings, starting with most recent court

Map | Challenged congressional plan

Download Data

Shapefile GeoJSON PDF

Additional Cases

Federal court rejected challenge to ballot initiative on mid-decade redistricting, on lack of standing
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PENDING - Federal court challenge to congressional districts: alleged unconstitutional predominant use of race, VRA
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