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Mapping Department

Mapping Department

Learn about the extensive research and work that occurs every day in our mapping department.  With the use of cutting edge technology, as well as traditional methods, our mapping department can help you with a variety of tasks.

Feel free to consult with our mapping department face-to-face concerning any of your land questions, problems, and mapping needs.  Located on the first floor of the Snow Building, available normal business hours

Check out a small sample of our tools below.

Brazoria County GIS Slideshow

Brazoria County Road Map*

Brazoria County Floodplain Map*

Brazoria County Abstract Map

City Limits Map* (with ETJ)

Brazoria County Abst / Sub Code Map

Brazoria County Neighborhood CD Map

Brazoria County Harvey Damage Map

Brazoria County Land Surface Flood Map

*information is published by and accessed from the official website of the Brazoria County Engineer’s Office


Document Download Center

Mapping Procedures Guide and GIS Guide Books:


Request a Combine or Split of Your Account:

Download GIS Data from BCAD: Click Here

Please call 979-849-7792 x 229 , or email mowens@brazoriacad.org for questions or information about additional mapping assistance.

Quick Links

Account Combine/Split Request
GIS Data Request

Most Visited Pages

Appraisal Phase

Phase for the current period

Do you see some of our appraisers in your area? It’s that time of the year – we’re measuring new construction, checking current conditions of existing structures, and revising inventory of businesses. Find out more about the appraisal phase (also known as the discovery phase) by clicking here.

External Mapping Resources

Contact Information

Office of the Chief Appraiser
Mr. Marcel Pierel III RPA, CCA

*voice-mail and e-mail available 24/7

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