2012 and 2013 Shapefiles
Became Law August 23, 2013 with enactment of House Bill 1
Note: Layers are derived from 2010 Census Geography.

Senate Districts (SH001A02) - HB 1
House Districts (HH001M01) - HB 1

Became Law February 10, 2012 with enactment of House Bill 302
Note: Layers are derived from 2010 Census Geography.

Congressional Districts (CH302C02) - HB 302


2002 Shapefiles
Became Law January 31, 2002 with enactment of House Bill 1
Note: Layers are derived from 2000 Census Geography.

Senate Districts (SH001A09) - HB 1
House Districts ( HH001A11) - HB 1
Congressional Districts (CH001A09) - HB 1


1996 Shapefiles
Became Law January 11, 1996 with enactment of House Bill 1 and Senate Bill 1
Note: Layers are derived from 1990 Census Geography.

Senate Districts (S1052333) - SB 1
House Districts (H1095333) - HB 1
Congressional Districts