Sweetwater County

Parcel & Property Data

26,558Total Parcels

—Avg. Market Value

6,708,804Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 26,558 parcel records for Sweetwater 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 Sweetwater County assessor roll dated May 2017, loaded August 2026. See data sources for every county’s vintage.

Explore Sweetwater County

Sweetwater County by the Numbers

Median parcel size: 1 acres
measured from mapped boundaries
90th-percentile parcel: 640.2 acres
County land area: 6,673,267 acres
U.S. Census measurement
Communities: 20
40.4% of parcels outside any incorporated place

Who Owns Sweetwater County?

Share of the county’s 26,558 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 type	Share of parcels
Individuals	50.3%
Companies & organizations	9.5%
Trusts & estates	5.5%
Government	0.1%
Other / unclassified	34.6%

The largest owner on record is ANADARKO LAND CORP with 110 parcels — see the full landowner leaderboard.

Parcel Records (~26,558 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
18072210701400	LAYMAN KATHLEEN L	11 E 2ND NORTH St	Green River	0.19 †
18072210601500	EVERSON DONNA M	123 E 2ND NORTH St	Green River	0.16 †
18072211501200	MASSIE SANDRA	124 E 2ND NORTH St	Green River	0.39 †
18072210601600	MITCHELL TYVYN S & SHANE W	139 E 2ND NORTH St	Green River	0.16 †
18072210601700	MITCHELL DOROTHY L	157 E 2ND NORTH St	Green River	0.16 †
18072210601800	RAFFERTY JERRY W	171 E 2ND NORTH St	Green River	0.13 †
18072211501000	AGUIRRE PEDRO & SHERRY L	184 E 2ND NORTH St	Green River	0.19 †
18072210601902	WISE ELISABETH	187 E 2ND NORTH St	Green River	0.10 †
18072210501600	NOMIS THOMAS G LIVING TRUST NOMIS THOMAS G TRUSTEE	213 E 2ND NORTH St	Green River	0.19 †
18072210501700	SIVERTSON RONALD P & CHRISTINE N	227 E 2ND NORTH St	Green River	0.19 †

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All 26,558 parcels in Sweetwater 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 Sweetwater County?

The Sweetwater County assessor roll on file records 26,558 parcels across 20 communities, with 40.4% lying outside any incorporated place.

Who owns the most land in Sweetwater County?

ANADARKO LAND CORP holds 110 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Sweetwater County?

Measured from mapped boundaries, the median parcel is 1 acres, and nine parcels in ten are under 640.2 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Sweetwater County is government-owned?

Government entities — federal, state, and local — hold 0.1% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Sweetwater County assessor roll dated May 2017. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.