Welcome to the official Oregon State Redistricting site. Redistricting is the once-a-decade process of redrawing United State House of Representatives (Congressional) and Oregon State Senate and State House of Representatives (Legislative) district boundaries to account for changes in population.
Legislature's Redistricting Process Complete
On September 27, 2021 the Legislative Assembly completed the adoption of new congressional and legislative redistricting maps for Oregon with the passage of Senate Bill 881 A and Senate Bill 882. Governor Brown subsequently signed both measures. Links to information on the measures is available below.
SB 881 A Bill Information
SB 881 A Enrolled Bill Text
SB 882 Bill Information
SB 882 Enrolled Bill Text
Maps and GIS
PDF Maps PDF maps of adopted districts are available here.
Interactive Web Map Adopted districts, proposed districts, and reference layers can be viewed on this web map.
GIS Downloads GIS shapefiles and documentation are downloadable here.
This site was last updated on November 17, 2021
General Questions: Call 833-588-4500 or Email Us
Staff Contacts: Patrick Brennan, House Committee AnalystMichael Lantz, Senate Committee AnalystKevin Rancik, GIS SpecialistAllison Daniel, GIS Specialist Sean Murphy, Committee Assistant
Mailing Address:Oregon Legislative Policy and Research OfficeAttn: Redistricting Team900 Court St. NE, Room 453, Salem, OR 97301