Home Page - All About Redistricting

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 12, 2025

The Missouri Senate has also voted to pass a mid-decade congressional gerrymandering plan (HB 1); the plan now moves to the governor's desk.

Missouri

Sep 9, 2025

The Missouri House has voted to pass a mid-decade congressional gerrymandering plan (HB 1); the plan now moves to the state Senate.

Missouri

Sep 5, 2025

A second committee in the Missouri House has voted to pass a mid-decade congressional gerrymandering plan (HB 1).

Missouri

Aug 29, 2025

The Missouri governor called a special session for a mid-decade gerrymandering of congressional lines.

Missouri

Aug 29, 2025

The Texas governor signed the statute enacting the legislature's new congressional lines (HB 4).

Texas

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.

Utah