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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:

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The Latest Updates

Jun 28, 2022
The U.S. Supreme Court stayed a lower court injunction that had blocked Louisiana's congressional districts from being used until the state created a second majority-Black district. The state is now free to use the districts in 2022 and work to comply with the lower court's order by 2024.
Jun 20, 2022
The Louisiana state legislature adjourned from its special session without adopting a new congressional map. The task now falls to the federal courts.
Jun 17, 2022
A Florida state appeals court rejected a lower court injunction that had blocked the implementation of new congressional districts.
Jun 13, 2022
The Fifth Circuit lifted its stay of a lower court ruling that had invalidated Louisiana's congressional districts. The state legislature must now draw new districts by June 20 or the task will fall to the federal courts.
Jun 10, 2022
The Fifth Circuit temporarily stayed a lower court ruling that had invalidated Louisiana's congressional map. The Fifth Circuit will next decide whether to overturn the lower court permanently. In the meantime, the Governor has called a special session of the state legislature to draw a new map.
Jun 9, 2022
A lawsuit was filed in state court challenging the state's new House districts as a violation of the state and federal constitution. A similar lawsuit was dismissed two days ago.

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