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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
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Plan

Plan Dates:

Seats:

Institution:

Plan Status:

Party Control:
  Upper House:
  Lower House:
  Governor:

Visit the State Page

The Latest Updates

Aug 29, 2025
The Missouri governor called a special session for a mid-decade gerrymandering of congressional lines.
Aug 29, 2025
The Texas governor signed the statute enacting the legislature's new congressional lines (HB 4).
Aug 25, 2025
A Utah trial court struck the congressional map, finding that the legislature infringed the people's power by ignoring the commission established by ballot initiative.
Aug 23, 2025
The Texas legislature passed a mid-decade congressional gerymander (HB 4), which now heads to the governor's desk.
Aug 21, 2025
The California governor signed a proposed state constitutional amendment to redraw congressional maps, the redrawn maps themselves, and a bill to hold a special election on both in November.
Aug 18, 2025
A three-judge federal court rejected the challenge to Florida's state Senate maps today, finding that race did not predominate in the drawing of the maps.

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You can find us by email at redistricting@lls.edu.