Platbookmapper County GIS Directory

Texas · FIPS 48167 · County seat: Galveston

Galveston County, TX GIS & Parcel Viewer

Here is the direct link to the county parcel map covering Galveston County, TX: the Galveston County ArcGIS parcel map. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.

Open the Galveston County parcel map ↗
Opens galvestoncad.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.

Map and county facts

Official mapGalveston County ArcGIS parcel map
TypeCounty-run map
Websitegalvestoncad.maps.arcgis.com
AccessFree, no login (checked Oct 2026)
County seatGalveston
Population361,744 (2023 Census Bureau estimate)
Land area379 sq mi
FIPS code48167

Where the parcel data comes from

This map is published by or for Galveston County itself, so it reflects the local parcel layer rather than a third-party copy. Our October 2026 check found the map open to the public, with no account or payment needed.

Finding a property on this map

  1. Click the button above and wait for the Web AppBuilder viewer to load. Some counties show a terms screen first.
  2. Search by street address, owner or parcel ID if the search box offers those options.
  3. Click a lot on the map to read its attributes.
  4. Turn on aerial imagery from the basemap tool and use the layer list to add things like zoning or flood zones when they're published.

Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.

Galveston County by the numbers

Census Bureau figures put Galveston County at about 361,744 people (2023 estimate) on roughly 379 square miles of land, which is about 954 residents per square mile. That makes it number 16 out of 254 Texas counties by population. Census maps also count about 495 square miles of water inside its boundary. The county seat is Galveston.

Neighboring counties

Parcels close to the edge of Galveston County can fall in the next county over. Neighboring counties:

A note on accuracy

Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.

Related

← Texas counties · Open the national map