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Prof. Justin Levitt's Doug Spencer's Guide to Drawing the Electoral Lines

Redistricting Across States

The Constitutional mandate to redraw electoral district lines follows the decennial Census, as we learn where we, the people, live.

Click on the map to the right to to view redistricting information for federal and state legislative districts in each of the 50 states.

Visit the National Overview page to compare control of the redistricting process across states and across time.

View In-Depth National Overview


Plan Dates:



Plan Status:

Party Control:
  Upper House:
  Lower House:

Visit the State Page

The Latest Updates

Jul 11, 2024
The state supreme court invalidated state legislature's attempt to rewrite a ballot initiative that had created an independent redistricting commission in 2018. The case was remanded for further review.
May 23, 2024
The U.S. Supreme Court reversed a lower court order that congressional district 1 was unjustifiably drawn predominantly based on race and with racial intent.
May 8, 2024
Plaintiffs in a VRA lawsuit filed an emergency application with the U.S. Supreme Court, seeking to stay a lower court opinion that invalidated the state's congressional districts.
Mar 27, 2024
Federal court dismisses challenge to state's congressional district, holding plaintiffs did not provide evidence that the state Legislature acted with discriminatory purpose when enacting the map.
Mar 27, 2024
Federal court approves new state House districts redrawn by the state's redistricting commission after the same court struck down the commission's original map.
Mar 15, 2024
A federal judge adopted new state legislative districts after earlier striking them down for impairing the ability of Latinos from electing their candidates of choice.

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