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Prof. Justin Levitt's Doug Spencer's Guide to Drawing the Electoral Lines

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Actions to Watch

Alabama

Federal court struck revised congressional maps as failing to offer VRA remedy, will draw maps itself

New York

State appellate court ordered independent commission to redraw congressional map. Top court stayed order.

North Carolina

State supreme court overturned its own partisan gerrymandering opinion on Apr. 28, 2023.

South Carolina

U.S. Supreme Court will hear oral argument on racial gerrymandering on Oct. 11, 2023.

Arkansas

8th Cir. heard oral arguments on appeal from lower court ruling that private parties may not enforce §2 of the VRA.

Utah

State Supreme Court heard oral arguments on June 11, 2023 in case challenging the state's congressional map.

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

Legal Cases

Follow all of the litigation over federal and state legislative redistricting.

National Overview

Compare the redistricting process across states and over time.

Maps for Download

Download maps for offline use and create comparisons in other applications.

The Latest Updates

Sep 26, 2023

The U.S. Supreme Court denied a motion from the state of Alabama to stay a lower court ruling that rejected the state's proposed remedial congressional districts.

Alabama

Sep 25, 2023

The court-appointed special master filed three proposed maps of Alabama's congressional districts to remedy the state's Voting Rights Act violation.

Alabama

Sep 5, 2023

A federal court struck down Alabama's new congressional plan as failing to remedy Voting Rights Act violations.

Alabama

Aug 10, 2023

A federal court struck down the state of Washington's legislative districts, holding they cracked Latino voters in violation of Section 2 of the Voting Rights Act.

Washington

Aug 4, 2023

A group of mathematicians and computer scientists who live in Wisconsin petitioned the state supreme court to invalidate the state's legislative districts for violating the state's constitution.

Wisconsin

Aug 2, 2023

Wisconsin voters filed a lawsuit challenging the state's legislative districts and alleging that they are a partisan gerrymander in violation of the equal protection clause of the state's constitution.

Wisconsin