Pensylvania Redistricting
What's New - May 08, 2013

The Supreme Court unanimously approved the Legislative Reapportionment Commission's 2012 Revised Final Plan.

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Recent Updates

 
May 08, 2013
The Supreme Court unanimously approved the Legislative Reapportionment Commission's 2012 Revised Final Plan.
June 08, 2012
The Legislative Reapportionment Commission adopts a revised final plan at a public administrative meeting. Watch the meeting. Details of the revised final plan can be found here (press release).
June 01, 2012
The Legislative Reapportionment Commission will hold a public hearing on June 8, 2012 at 2:00p.m. in Hearing Room 1, North Office Building, Harrisburg, Pennsylvania. The purpose of this meeting (agenda) is to vote on a final reapportionment plan.
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May 07, 2012
The Legislative Reapportionment Commission holds a public hearing on May 7, 2012 in Harrisburg. Watch the hearing
May 03, 2012
The Legislative Reapportionment Commission holds a public hearing on May 2, 2012 in Harrisburg. Watch the hearing
April 16, 2012
The Legislative Reapportionment Commission will hold a public hearing on May 2, 2012 at 2:00 p.m. in Hearing Room One - North Office Building, Harrisburg, PA (press release, view summary of testimony for May 2 and May 7).
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April 12, 2012
The Legislative Reapportionment Commission adopts a revised preliminary plan at a public administrative meeting (press release). Watch: Part 1 [WMV] Part 2 [WMV] Listen [MP3]. Details of the revised preliminary plan can be found here.
April 03, 2012
The Legislative Reapportionment Commission will hold a public meeting on April 12, 2012 at 1:00 p.m. in Senate Hearing Room 1 of the North Office Building. The purpose of this meeting (agenda) is to consider the adoption of a Preliminary Reapportionment Plan (press release).
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March 01, 2012
The 2011 Legislative Reapportionment Commission Public Meeting scheduled for Friday, March 2, 2012 at 1:00 p.m. in Senate Hearing Room 1 of the North Office Building has been postponed. This Public Meeting will be rescheduled for a later date (press release).

Data

Interactive MapsInteractive Maps

Our interactive maps allow you to compare districts as they have changed over time. You can view individual districts or the state as a whole. You can also download map data in various formats, such as PDF or the source GIS data to load into your favorite GIS software.

U.S. Census Data

2010 Census Redistricting [P.L. 94-171] Tiger/Line Shapefiles

TIGER/Line® Shapefiles are spatial extracts from the Census Bureau's MAF/TIGER database, containing features such as roads, railroads, rivers, as well as legal and statistical geographic areas.

TIGER/Line® Shapefiles are designed for use with geographic information system (GIS) software. The TIGER/Line Shapefiles® do not include demographic data, but they contain geographic entity codes that can be linked to the Census Bureau's demographic data.

The 2010 TIGER/Line® Shapefiles for Pennsylvania can be downloaded from the U.S. Census Bureau's website at this location

2010 Census Redistricting Data [P.L. 94-171] Summary Files

The 2010 Census Redistricting Data [P.L. 94-171] Summary Files contain the redistricting data tabulated from the 2010 Census.

The 2010 Census Redistricting Data (Public Law (P.L.) 94-171) Summary File for Pennsylvania can be downloaded from the U.S. Census Bureau's website at this location

2011 Legislative and Congressional Redistricting

2011 Voting District Boundary Shapefiles

The 2011 Voting District Boundary Shapefiles contain the most current voting district boundaries.

Download 2011 Voting District Boundary Shapefiles (updated as of August 22, 2011)

2011 Adjusted U.S. Census Population Data

The 2011 adjusted U.S. Census population data corrects issues in the raw 2010 data received from the Census Bureau, such as voting district code and name discrepancies, municipality name discrepancies, precinct changes which may have been made after the U.S. Census’ Phase 2 program, and split block issues. This data has been certified by the Legislative Reapportionment Commission as being in useable form for redistricting, and it is the official data used by the Commission to redraw the boundaries of state legislative districts. This official data is also used for congressional redistricting.

Download the 2011 Adjusted U.S. Census Population Data
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Additional Information

Additional redistricting information, including shapefiles, KML files, PDF maps and more can be found under the Maps tab of this website.