Washington County

Parcel & Property Data

26,725Total Parcels

—Avg. Market Value

600,001Total Acres

About This Data

LandBrief holds 26,725 parcel records for Washington 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 Washington County assessor roll dated June 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Washington County

Washington County by the Numbers

Median parcel size: 1.2 acres
measured from mapped boundaries
90th-percentile parcel: 42.7 acres
County land area: 486,314 acres
U.S. Census measurement
Communities: 19
75.5% of parcels outside any incorporated place

Who Owns Washington County?

Share of the county’s 26,725 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	83.1%
Companies & organizations	6.4%
Trusts & estates	7.8%
Government	2.0%
Other / unclassified	0.7%

The largest owner on record is WASH CO TR with 492 parcels — see the full landowner leaderboard.

Parcel Records (~26,725 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
10-4.0-019-000-000-007.00000	KINGSTON RANCH LLC	—	Unincorporated	802.32
10-4.0-019-000-000-007.00000	KINGSTON RANCH LLC	—	Unincorporated	802.32
28-3.0-005-000-000-001.00000	U S A	—	Unincorporated	784.21
09-1.2-002-000-000-001.00000	FRIEDMAN PROPERTIES LLC	—	Unincorporated	780.20
14-2.1-003-000-000-001.00000	MARLER MARTY L REV TRUST	—	Unincorporated	746.50
08-3.0-006-000-000-001.00000	MEDLIN ICP LLC	—	Unincorporated	726.19
17-1.1-002-000-000-001.00000	U S A	—	Unincorporated	711.68
17-1.1-002-000-000-001.00000	U S A	—	Unincorporated	711.68
23-1.1-002-000-000-002.00000	U S A	—	Unincorporated	703.10
07-3.1-006-000-000-001.00000	WEAVER FAMILY INVESTMENTS LLC	—	Unincorporated	703.00

Page 1 of 2673

Download Washington County parcel data

All 26,725 parcels in Washington County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Washington County on FreeParcelData →

Nearby counties

Frequently Asked Questions

How many parcels are in Washington County?

The Washington County assessor roll on file records 26,725 parcels across 19 communities, with 75.5% lying outside any incorporated place.

Who owns the most land in Washington County?

WASH CO TR holds 492 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Washington County?

Measured from mapped boundaries, the median parcel is 1.2 acres, and nine parcels in ten are under 42.7 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Washington County is government-owned?

Government entities — federal, state, and local — hold 2.0% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Washington County assessor roll dated June 2025. 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 (19)

26,725 parcels across 19 communities in Washington County.