Harris County GIS Property Maps (Texas)

Search for Harris County, TX GIS maps and property maps. Property maps show property and parcel boundaries, municipal boundaries, and zoning boundaries, and GIS maps show floodplains, air traffic patterns, and soil composition.


Harris County Assessors determine the value of properties and parcels in order to assess property taxes in Harris County, TX. The Assessor's Office maintains current data on every parcel in the district, which includes Harris County GIS maps, tax maps, and property maps. These maps show property lines, structures, addresses, and the value of properties in the Assessor's jurisdiction. Tax Assessor's Offices provide online access to property maps.

Harris County Assessor Pasadena TX 101 Main Street 77506 713-368-2000

Harris County Assessor Tomball TX 101 Walnut Street 77375 713-368-2000

Harris County Assessor Baytown TX 701 West Baker Road 77521 713-368-2000

Harris County Assessor's Office Houston TX 1001 Preston Street 77002 713-274-8002

La Porte City Assessor La Porte TX 604 West Fairmont Parkway 77571 281-471-5020

Montgomery County Assessor Spring TX 1520 Lake Front Cir 77380 281-292-3325


Harris County Building Departments develop and enforce building codes to ensure the construction of safe buildings in Harris County, TX. The Building Department maintains records on design plans for construction and renovation projects, which can include Harris County GIS maps and zoning maps. These maps show property lines, current structures on the parcel, and modifications to any structures, including new buildings. Many Building Depts provide online databases to access GIS databases, maps and related property information.

Baytown Building Department Baytown TX 2401 Market Street 77520 281-420-6537

Baytown Planning Department Baytown TX 2401 Market Street 77520 281-420-5394

Deer Park Planning Department Deer Park TX 710 East San Augustine Street 77536 281-478-7270

Harris County Permits Houston TX 10555 Northwest Freeway 77092 713-956-3000

Houston Building Department Houston TX 900 Bagby Street 77002 713-247-2000

Houston City Permits Humble TX 3915 Rustic Woods Drive 77339 281-361-9580

Houston Permits Houston TX 1002 Washington Avenue 77002 832-394-8861

Houston Planning Department Houston TX 6201 Bonhomme Road 77036 713-780-5600

Katy Permits Katy TX 910 Avenue C 77493 281-391-4830

Pasadena Permits Pasadena TX 1114 Davis Street 77506 713-475-5575

Pasadena Planning Department Pasadena TX 1114 Davis Street 77506 713-475-5543

Piney Point Village Permits Houston TX 7721 San Felipe Street 77063 713-782-0271

Planning & Development Department Houston TX 611 Walker Street 77002 713-837-7701

Tomball Permits Tomball TX 501 James Street 77375 281-290-1402

Webster Building Department, Planning, Zoning and Permits Webster TX 101 Pennsylvania Avenue 77598 281-338-2925


Harris County Clerks file documents and preserve municipal records in order to maintain an archive in Harris County, TX. The Clerk's Office contains a number of documents on property, including GIS maps and property maps that show property lines, registered lands, and, in some cases, property tax assessments. Harris County GIS maps may also include information on soil composition, floodplains, air traffic, and more. Many County Clerk Offices provide online databases to access GIS and property maps.

Collingsworth County Clerk Houston TX 800 East Wellington Street 77076 806-447-2408

Harris County Clerk Humble TX 7900 Will Clayton Parkway 77338 281-540-1173

Harris County Clerk Pasadena TX 107 Shaw Avenue 77506 713-473-9048

Harris County Clerk Spring TX 6831 Cypresswood Drive 77379 281-379-1057

Harris County Clerk Houston TX 10851 Scarsdale Boulevard 77089 281-464-0115

Harris County Clerk Baytown TX 701 West Baker Road 77521 281-422-0253

Webster City Clerk Webster TX 101 Pennsylvania Avenue 77598 281-338-6702


Harris County Recorders of Deeds collect public records, primarily documents related to property, and make them available to the public in Harris County, TX. The Deeds Registrar maintains records on land transactions within its jurisdiction, including Harris County GIS and property maps. These maps show property lines, Harris County property and parcel surveys, and, in some cases, property transactions and tax liens. Many Recorders of Deeds provide online databases to access free GIS maps, as well as related property information.

Harris County Recorder of Deeds Houston TX PO Box 1525 77251 713-755-6411


Harris County Town Halls or City Halls are the chief administrative offices that run a town or city in Harris County, TX. The Town or City Hall maintains property records related to the locality, including Harris County GIS maps. These maps show Harris County property lines, municipal boundaries, zoning boundaries, and property value assessments. GIS maps of Harris County may also include information on soil composition, floodplains, air traffic, and more. Many Town and City Halls provide online databases to access GIS and property maps.

Baytown City Hall Baytown TX 2401 Market Street 77520 281-422-8281

Bellaire City Hall Bellaire TX 7008 South Rice Avenue 77401 713-662-8222

Deer Park City Hall Deer Park TX 710 East San Augustine Street 77536 281-478-7201

Galena Park City Hall Galena Park TX 2000 Clinton Drive 77547 713-672-2556

Hedwig Village City Hall Houston TX 955 Piney Point Rd 77024 713-465-6009

Houston City Hall Houston TX 901 Bagby Street 77002 713-837-0311

Humble City Hall Humble TX 114 West Higgins Street 77338 281-446-3061

Katy City Hall Katy TX 910 Avenue C 77493 281-391-4800

Morgans Point City Hall La Porte TX 1415 East Main Street 77571 281-471-2171

Pasadena City Hall Pasadena TX 1211 Southmore Avenue 77502 713-477-1511

Seabrook City Hall Seabrook TX 1700 1st Street 77586 281-291-5600

South Houston City Hall South Houston TX 1018 Dallas Street 77587 713-947-7700

Taylor Lake Village City Hall Seabrook TX 500 Kirby Road 77586 281-326-2843

Tomball City Hall Tomball TX 401 Market Street 77375 281-351-5484

Webster City Hall Webster TX 101 Pennsylvania Avenue 77598 281-332-1826


Harris County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in Harris County, TX. The Office of the Treasurer and Tax Collector maintains current data on every parcel in the district, which includes property maps complete with Harris County GIS data. These maps show property lines, structures, addresses, and the value of properties in the Treasurer and Tax Collector's Harris County assessment roll. Many Treasurers and Tax Collectors provide online databases to access GIS and property maps, as well as related property information.

Harris County Tax Collector Houston TX 1001 Preston Street 77002 713-274-8002

Harris County Tax Collector Houston TX 10851 Scarsdale Boulevard 77089 713-368-2000

Harris County Treasurer Humble TX 2302 Atascocita Road 77396 281-353-8424