Try our scoring service for new district plans. Upload a map to instantly receive projected data about its partisan consequences. Previously, this sort of analysis was available only to the parties’ line-drawers.

Our current supported states are Arizona, Arkansas, California, Colorado, Florida, Georgia, Indiana, Illinois, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nevada, New Jersey, North Carolina, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Washington, and Wisconsin.

Learn more about our methodology and its validation here.

Upload a district plan as a geospatial file containing Polygon or MultiPolygon shapes. Processing time depends on the complexity of the district plan, and may take a few seconds or many minutes.

These file types and states are currently supported:

AR, AZ, CA, CO, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, NC, NJ, NV, OR, PA, SC, TN, TX, VA, WA, WI