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

Mar 3, 2021
California Citizens Redistricting Commission launched the Communities of Interest input tool. Allowing Californians to submit map proposals directly to the Commission.
Mar 1, 2021
Colorado has selected the final six commissioners for the independent redistricting commission.
Feb 26, 2021
The final six members of Colorado's commission to draw congressional districts will be selected at a public meeting on Mar. 1, 2021.
Feb 19, 2021
Following a letter from the DOJ, the Census Bureau confirmed that (as usual) it will release survey data at the block-group, not new block-by-block data, for citizen voting-age population.
Feb 19, 2021
The country's first suit anticipating legislature failure to draw valid maps in 2021 was filed, in Minnesota.
Feb 16, 2021
The legislative leaders have each provided a list of ten finalists for Colorado's commission to draw congressional districts.

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