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:

Seats: (projected)


Plan Status:

Party Control:
  Upper House:
  Lower House:

Visit the State Page

The Latest Updates

Apr 15, 2021
The Maryland Citizens Redistricting Commission announced the selection of its final six members.
Apr 8, 2021
The Iowa Supreme Court announced that it will handle redistricting in the event that the legislature is unable to do so by the required deadline due to delays in receiving U.S. census data.
Apr 6, 2021
The New Mexico Governor signed SB 304, which creates an independent advisory commission for state and federal district plans.
Apr 3, 2021
The Michigan Independent Citizens Redistricting Commission published the schedule for statewide public hearings that will begin on May 11, 2021.
Mar 31, 2021
The Virginia Governor signed the state bill (HB 1890) providing state protection for racial and language minorities, including in local government redistricting.
Mar 20, 2021
The New Mexico legislature passed legislation (SB 304) creating an independent advisory commission to propose state and federal district plans; the legislation awaits the Governor's signature.

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