Maps and Data of the 2010 Redistricting Cycle



More information is available in the writeup for each state -- just click on the state's name.

The Census Bureau has full demographic data, based on new ACS estimates and 2010 Census results.

Daily Kos has some statistics, particularly the redistribution of constituents among congressional districts.
The Brennan Center has a Google map of new districts with a political forecast based on past elections.

Michael McDonald also has links for some states, disaggregating recent election results to census blocks
(these block results can be reaggregated using the block files below to compile "results" for the new districts).

 

State Congressional files
Alabama WWW PDF ESRI Google Block
Alaska n/a n/a n/a n/a  
Arizona WWW PDFESRI Google Block
Arkansas WWW PDFESRI Google  
California WWW PDFESRI Google Block
Colorado WWW PDFESRI Google Block
Connecticut WWW PDFESRI Google Block
Delaware n/a n/a n/a n/a  
Florida WWW PDFESRI Google Block
Georgia WWW PDFESRI Google Block
Hawaii WWW PDFESRI Google  
Idaho WWW PDFESRI Google  
Illinois WWW PDFESRI Google Block
Indiana WWW PDFESRI Google  
Iowa WWW PDFESRI Google Block
Kansas WWW PDFESRI Google  
Kentucky WWW PDF ESRI Google  
Louisiana WWW PDFESRI Google  
Maine   PDF ESRI Google  
Maryland WWW PDFESRI Google Block
Massachusetts WWW PDFESRI Google  
Michigan WWW PDF ESRI Google  
Minnesota WWW PDFESRI Google Block
Mississippi WWW PDFESRI Google  
Missouri WWW PDFESRI Google Block
Montana n/a n/a n/a n/a  
Nebraska WWW PDFESRI Google  
Nevada WWW PDFESRI Google Block
New Hampshire WWW PDFESRI Google  
New Jersey WWW PDFESRI Google Block
New Mexico WWW PDFESRI Google Block
New York WWW PDFESRI Google Block
North Carolina WWW PDFESRI Google Block
North Dakota n/a n/a n/a n/a  
Ohio WWW PDFESRI Google Block
Oklahoma WWW PDF ESRI Google  
Oregon WWW PDFESRI Google Block
Pennsylvania
WWW PDFESRI Google  
Rhode Island WWW PDF     
South Carolina WWW PDFESRI Google Block
South Dakota n/a n/a n/a n/a  
Tennessee WWW PDFESRI Google  
Texas
     (interim 2012)

     (2014)

WWW

WWW

PDF

PDF

ESRI

ESRI

Google

Google

Block

Block
Utah WWW PDFESRI Google  
Vermont n/a n/a n/a n/a  
Virginia WWW PDFESRI Google Block
Washington WWW PDFESRI Google Block
West Virginia WWW PDF ESRI Google  
Wisconsin WWW PDFESRI Google Block
Wyoming n/a n/a n/a n/a  

Congress State legislature   Maps & Data   States      
     Current status      Current status            Alabama      Indiana      Nebraska      South Carolina
     Timing      Timing            Alaska      Iowa      Nevada      South Dakota
     Authority      Authority   Litigation        Arizona      Kansas      New Hampshire      Tennessee
          Institution           Institution            Arkansas      Kentucky      New Jersey      Texas
          Party control           Party control            California      Louisiana      New Mexico      Utah
     Criteria      Criteria   Reform        Colorado      Maine      New York      Vermont
               Connecticut      Maryland      North Carolina      Virginia
               Delaware      Massachusetts      North Dakota      Washington
               Florida      Michigan      Ohio      West Virginia
         Georgia      Minnesota      Oklahoma      Wisconsin
Overview of redistricting     Further resources        Hawaii      Mississippi      Oregon      Wyoming
Why it matters Redistricting criteria        My work        Idaho      Missouri      Pennsylvania  
Public engagement Preclearance        Tools        Illinois      Montana      Rhode Island