Platbookmapper County GIS Directory

Texas · FIPS 48407 · County seat: Coldspring

San Jacinto County, TX GIS & Parcel Viewer

Use this page to reach the official county parcel map for San Jacinto County, Texas. The button below opens the San Jacinto County appraisal district map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.

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

Quick facts

Official mapSan Jacinto County appraisal district map
TypeAppraisal district map (county level)
Websitesanjacinto.prodigycad.com
AccessFree, no login (checked Oct 2026)
County seatColdspring
Population28,936 (2023 Census Bureau estimate)
Land area569 sq mi
FIPS code48407

About the official source

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 San Jacinto County. When we tested the link in October 2026 it opened with no login and no fee.

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.

Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.

The county in brief

The U.S. Census Bureau estimated San Jacinto County's population at 28,936 in 2023, spread over about 569 square miles of land, or roughly 51 people per square mile. By population it ranks 97th of 254 counties in Texas. Another 59 square miles of water fall within its lines, according to Census mapping. The county seat is Coldspring.

Counties next to San Jacinto County

San Jacinto County shares a border with the counties below. Each link has its own official map:

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