LandBrief

San Patricio County

Parcel & Property Data

47,222Total Parcels
$157,600Avg. Market Value
454,098Total Acres

About This Data

LandBrief holds 47,222 parcel records for San Patricio County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.

Data from the San Patricio County assessor roll dated July 2019, loaded August 2026. See data sources for every county’s vintage.

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San Patricio County by the Numbers

Median parcel size
0.17 acres
measured from mapped boundaries
90th-percentile parcel
5.7 acres
County land area
443,726 acres
U.S. Census measurement
Communities
36
3.9% of parcels outside any incorporated place
Median assessed value
$90,177
95% of parcels carry a value
Out-of-state owners
4.1% of parcels
by owner mailing address

Who Owns San Patricio County?

Share of the county’s 47,222 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.

Owner typeShare of parcels
Individuals80.3%
Companies & organizations9.0%
Trusts & estates2.1%
Government2.5%
Other / unclassified6.1%

The largest owner on record is CITY OF ARANSAS PASS with 349 parcels — see the full landowner leaderboard.

Parcel Records (~47,222 total)

per page
Parcel IDOwnerAddressCityAcreageMarket Value
66929WELDER WILDLIFE FOUNDATION—Sinton6799.24$9,643,023
59288EDWARDS DAVID OAKES JR—Sinton4401.66$6,679,834
73912R H WELDER HEIRS LTD—Sinton4067.61$6,767,605
66767PORTILLA RANCH HOLDINGS LTD—Sinton4022.34$5,704,685
66767PORTILLA RANCH HOLDINGS LTD—Sinton4022.34$5,704,685
66767PORTILLA RANCH HOLDINGS LTD—Sinton4022.34$5,704,685
55113E H PARTNERSHIP LTD—Sinton3200.00$2,571,741
60145WELDER J F HEIRS LAND CO LP—Odem2951.17$4,185,497
60145WELDER J F HEIRS LAND CO LP—Odem2951.17$4,185,497
60145WELDER J F HEIRS LAND CO LP—Odem2951.17$4,185,497
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All 47,222 parcels in San Patricio County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

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Frequently Asked Questions

How many parcels are in San Patricio County?

The San Patricio County assessor roll on file records 47,222 parcels across 36 communities, with 3.9% lying outside any incorporated place.

Who owns the most land in San Patricio County?

CITY OF ARANSAS PASS holds 349 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in San Patricio County?

Measured from mapped boundaries, the median parcel is 0.17 acres, and nine parcels in ten are under 5.7 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of San Patricio County is owned from out of state?

4.1% of parcels list an owner mailing address outside TX, per the county’s own records.

How much of San Patricio County is government-owned?

Government entities — federal, state, and local — hold 2.5% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the San Patricio County assessor roll dated July 2019. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.

Browse by City (36)

47,222 parcels across 36 communities in San Patricio County.