Skip to Main Content
Prof. Justin Levitt's Doug Spencer's Guide to Drawing the Electoral Lines
Colorado | State Upper | State Lower

In re Colorado Independent Legislative Redistricting Comm’n

Last Updated Nov 15, 2021
Case No. 21SA305 (Colo. S. Ct.)
Cycle 2020

Featured Content

Highlighted documents

Case Information

On Oct. 15, 2021, the Colorado Independent Legislative Redistricting Commission submitted its final legislative redistricting plans to the Colorado Supreme Court for approval.  Interested parties submitted briefs in support and in opposition to the final plans.

On Nov. 15, 2021, the Colorado Supreme Court approved the legislative redistricting plans, allowing them to go into effect.


Case filings, starting with most recent court

Map | Commission's state House plan

Download Data

Shapefile GeoJSON PDF

Map | Commission's state Senate plan

Download Data

Shapefile GeoJSON PDF

Additional Cases

State supreme court approved extended deadline and approved final congressional maps
Cycle 2020