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State redistricting deadlines after the 2010 census

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Redistricting policy
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Redistricting by state
AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

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This page displays 2011, 2012 and 2013 redistricting deadlines. These deadlines applied to redistricting processes taking place following completion of the 2010 United States Census. For more information on redistricting procedures in the states, see here.
State Redistricting deadline
Alabama (H, S) June 2011
Alaska (H, S) April 14, 2011
Arizona (H, S) None
Arkansas (H, S) None
California (A, S) September 15, 2011
Colorado (H, S) March 15, 2012
Connecticut (H, S) September 15, 2011[1]
Delaware (H, S) June 30, 2011
Florida (H, S) June 18-22, 2012
Georgia (H, S) None
Hawaii (H, S) 150 Days after Commission is formed
Idaho (H, S) 90 days after commission was first formed or when census data was received. (Whichever comes later).
Illinois (H, S) June 30, 2011[2]
Indiana (H, S) April 29, 2011
Iowa (H, S) September 15, 2011[3]
Kansas (H, S) 2012, before end of session
Kentucky (H, S) May 2013
Louisiana (H, S) April 29, 2011
Maine (H, S) None
Maryland (H, S) Before 2012 session begins
Massachusetts (H, S) November 2012
Michigan (H, S) None
Minnesota (H, S) February 21, 2012
Mississippi (H, S) None
Missouri (H, S) Six months after commission forms
Montana (H, S) 30 days after redistricting plan is returned by legislature
Nebraska (S) None
Nevada (A, S) November 3, 2012
New Hampshire (H, S) None
New Jersey (H, S) February 1, 2011 (or one month after census data is available)
New Mexico (H, S) None
New York (A, S) November 2012
North Carolina (H, S) January 2012
North Dakota (H, S) January 2013
Ohio (H, S) October 5, 2011
Oklahoma (H, S) May25, 2011
Oregon (H, S) July 1, 2011
Pennsylvania (H, S) 30 days after last public exemption is filed against initial plan
Rhode Island (H, S) None
South Carolina (H, S) None
South Dakota (H, S) December 1, 2011
Tennessee (H, S) None
Texas (H, S) May 30, 2011[4]
Utah (H, S) None
Vermont (H, S) None

Virginia (H, S) June 2011
Washington (H, S) January 1, 2012
West Virginia H, S) None
Wisconsin (A, S) End of 2011 session
Wyoming (H, S) March 2012

See also


  1. The deadline would have been extended to November 30, 2011, if the backup commission had to draw districts.
  2. The deadline would have been extended to October 5, 2011, if the backup commission had to draw districts.
  3. The deadline would have been extended to December 31, 2011, if the Iowa Supreme Court had to draw districts.
  4. The deadline would have been extended to October 26, 2011, if the backup commission had to draw districts.