Geographic Data

Metadata are available for these files if you click on the 'Data Type' links. Geographic files are NAD 83, unless otherwise specified.
Data Type	Mapinfo	Maptitude	ArcGIS
2000 census block geography by county	n/a	n/a	n/a
1996 - 2000 precinct geography by county	n/a	n/a	n/a
2006 election precincts	map precincts ss precincts	map precincts ss precincts	map precincts ss precincts
2004 election precincts	map precincts ss precincts	map precincts ss precincts	map precincts ss precincts
Recall (2003) election precincts	map precincts ss precincts	map precincts ss precincts	map precincts ss precincts
2002 election precincts	map precincts ss precincts	map precincts ss precincts	map precincts ss precincts
2001 Assembly Districts	NAD 83	NAD 83	NAD 83
2001 State Senate Districts	NAD 83	NAD 83	NAD 83
2001 Congressional Districts	NAD 83	NAD 83	NAD 83
2000 General registration precincts Source: TIGER/LINE 2000	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Census Blocks (2000 Geography File) Includes fields for 1991 Districts Source: TIGER/LINE 2000	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Census Tracts (2000 Geography File) Source: TIGER/LINE 2000	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Census Block Groups (2000 Geography File) Source: TIGER/LINE 2000	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Counties (2000 Geography File) Source: TIGER/LINE 2000	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
California Senate Districts (1991, Statewide geographic file)	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
California Assembly Districts (1991, Statewide geographic file)	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Congressional Districts in California (1991, Statewide geographic file)	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Census Tracts (1990 Geograpy File) Source: TIGER/LINE 1998	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83
Counties (1990 Geograpy File) Source: TIGER/LINE 1998	NAD 27 NAD 83	NAD 27 NAD 83	NAD 27 NAD 83

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The spatial information hosted at this web site was derived from a variety of sources. Care was taken in the creation of these layers and themes, but they are provided "as is." The Statewide Database cannot accept any responsibility for errors, omissions, or positional accuracy in the digital data or underlying records. There are no warranties, expressed or implied, including the warranty of merchantability or fitness for a particular purpose, accompanying any of these products.