Texas · FIPS 48203 · County seat: Marshall
Harrison County, TX GIS & Parcel Viewer
Parcel lookups for Harrison County start at the Harrison 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 Harrison County parcel map ↗
Opens harrison.prodigycad.com in a new tab. We link out and never embed or copy parcel data.
Harrison County at a glance
| Official map | Harrison County appraisal district map |
|---|---|
| Type | Appraisal district map (county level) |
| Website | harrison.prodigycad.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Marshall |
| Population | 70,895 (2023 Census Bureau estimate) |
| Land area | 900 sq mi |
| FIPS code | 48203 |
Who runs this map
Texas splits the job: an appraisal district, not the county itself, values each property. This viewer belongs to the district covering Harrison County. Our October 2026 check found the map open to the public, with no account or payment needed.
Searching for a parcel, step by step
- 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.
- Look up a property by its owner, situs address or property ID.
- Click any lot to see the account number and basic details.
- 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 Harrison County's population at 70,895 in 2023, spread over about 900 square miles of land, or roughly 79 people per square mile. Among Texas's 254 counties, it is the 52nd largest by population. Its county seat is Marshall.
Neighboring counties
Parcels close to the edge of Harrison County can fall in the next county over. Neighboring counties:
Before you rely on the lines
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.