Dallas Central Appraisal District
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GIS Data Products Updated: 8/28/2014

These files are all .ZIP files and are quite large in size. It may take a few minutes to download, depending on your internet speed. Each download zip file contains reference documents explaining the fields contained within the files. All GIS Data is provided in shapefile format.  You will need WinZip or PKZip to unzip the files before use.  You will also need special GIS software to use the data.  A number of products are available including:

Other products may also be available from other vendors which may be suitable for your use.

DISCLAIMER: These products are for informational purposes and may not have been prepared for or be suitable for legal, engineering, or surveying purposes. It does not represent an on-the-ground survey and represents only the approximate relative location of property boundaries.

From Deeds Filed with Dallas County Clerk

Survey Abstracts - Original Texas Land Grants.

Block IDs - Block identifiers for a platted city block. Now incorporate old Dallas City Block numbers.

Condo Parcels - Define a parcel that represents a condo property.

Current 2015 Parcels - Property boundaries legally defined by recorded deed at County Clerk’s office for the current tax year.

Historic 2014 Parcels - Certified property boundaries legally defined by recorded deed at County Clerk's office for the 2014 tax year.

Historic 2013 Parcels - Certified property boundaries legally defined by recorded deed at County Clerk's office for the 2013 tax year.

Historic 2012 Parcels - Certified property boundaries legally defined by recorded deed at County Clerk’s office for the 2012 tax year.

Historic 2011 Parcels - Certified property boundaries legally defined by recorded deed at County Clerk’s office for the 2011 tax year.

Historic 2010 Parcels - Certified property boundaries legally defined by recorded deed at County Clerk’s office for the 2010 tax year.

Parcel Dimensions - Legal dimensions of property boundaries.

Parcel IDs - Lot and tract numbers.

Subdivisions - Platted subdivision boundaries.

From Ordinances Filed with City

City Boundaries - Based on city ordinance.

Tax Increment Finance Zones - Economic development areas. Based on city ordinance.

Special District Boundaries - Utility district areas. Based on city ordinance.

Independent School Districts - Defined by each school district.

From Ordinances Filed with County

County Boundaries - Defined by county commissioner's order.

Residential Classification Areas

Neighborhoods - Properties classified by common elements affecting value.



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