Platbookmapper County GIS Directory

Texas · FIPS 48455 · County seat: Groveton

Trinity County, TX GIS & Parcel Viewer

Parcel lookups for Trinity County start at the Trinity County appraisal district map. This page gives you that official link, notes on how the viewer works, and links to the counties next door.

Open the Trinity County parcel map ↗
Opens trinity.prodigycad.com in a new tab. We link out and never embed or copy parcel data.

Quick facts

Official mapTrinity County appraisal district map
TypeAppraisal district map (county level)
Websitetrinity.prodigycad.com
AccessFree, no login (checked Oct 2026)
County seatGroveton
Population14,228 (2023 Census Bureau estimate)
Land area694 sq mi
FIPS code48455

Where the parcel data comes from

In Texas, property values are set by appraisal districts rather than by the county government, so this map comes from the appraisal district that serves Trinity County. Our October 2026 check found the map open to the public, with no account or payment needed.

Finding a property on this map

  1. Press the button above to open the appraisal district's map. Texas appraisal districts set taxable values, so their maps tie each parcel to a property account.
  2. Look up a property by its owner, situs address or property ID.
  3. Click any lot to see the account number and basic details.
  4. Follow the record link, when there is one, for values and exemptions.

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

About Trinity County

Census Bureau figures put Trinity County at about 14,228 people (2023 estimate) on roughly 694 square miles of land, which is about 21 residents per square mile. By population it ranks 143rd of 254 counties in Texas. The county seat is Groveton.

Nearby parcel maps

If the property sits near a county line, the parcel may belong to a neighbor. These counties border Trinity County:

Before you rely on the lines

Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.

Related

← Texas counties · Open the national map