On April 8, 2021, Professor Levitt was called to government service. Stay tuned for an update on the continued operation of this site.
Prof. Justin Levitt'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

Congressional Plan

Plan Dates:



Plan Status:

Party Control:
  Upper House:
  Lower House:

Visit the State Page

The Latest Updates

Jun 10, 2021
The Mexican American Legal Defense and Educational Fund has filed a lawsuit challenging Illinois state redistricting plans.
Jun 9, 2021
Illinois republicans filed a federal court challenge against Illinois state legislature redistricting plans.
Jun 8, 2021
The Arkansas Board of Apportionment hired former Arkansas Supreme Court Chief Justice Betty Dickey to be the redistricting coordinator
Jun 4, 2021
Illinois Governor signed HB 2777 approving new state legislative maps for the Illinois House and Senate.
Jun 2, 2021
South Dakota lawmakers created subcommittees in charge of gathering input from the state's two largest cities, Sioux Falls and Rapid City, as well as Native American reservations.
Jun 1, 2021
The CO Supreme Court answered the General Assembly's interrogatories on Senate Bill 21-247.

Stay Connected

You can find us by email at redistricting@lls.edu. We also post updates on Twitter. Join us there!