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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

Dec 1, 2022
Montana's Districting and Apportionment Commission published a draft map of the state's House districts and welcomed public comment.
Dec 1, 2022
Florida lawmakers appealed a court order that they sit for depositions in a lawsuit challenging the constitutionality of the state's new congressional districts.
Nov 30, 2022
The Kentucky state Democratic party said it would appeal a lower court ruling that upheld the state's new congressional and state legislative districts. The party sent a notice asking the state Supreme Court to intervene before the state's court of appeals.
Nov 22, 2022
State court judge published its legal reasoning for not dismissing case against state lawmakers challenging Utah's congressional districts. The state lawmakers have appealed the order to the state Supreme Court.
Nov 7, 2022
U.S. Supreme Court dismissed the appeal of Michigan's congressional map as moot.
Nov 5, 2022
The U.S. Supreme Court dismissed an appeal (for want of jurisdiction) from a three-judge court that had rejected a racial vote dilution challenge against Texas's state legislative districts.

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