Washington County

Parcel & Property Data

128,657Total Parcels

—Avg. Market Value

526,750Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 128,657 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 February 2024, loaded August 2026. See data sources for every county’s vintage.

Explore Washington County

Washington County by the Numbers

Median parcel size: 0.31 acres
measured from mapped boundaries
90th-percentile parcel: 6.4 acres
County land area: 548,486 acres
U.S. Census measurement
Communities: 75
50.6% of parcels outside any incorporated place

Who Owns Washington County?

Share of the county’s 128,657 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	86.8%
Companies & organizations	9.7%
Trusts & estates	2.2%
Government	0.8%
Other / unclassified	0.6%

The largest owner on record is CNX LAND LLC with 273 parcels — see the full landowner leaderboard.

Parcel Records (~128,657 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
480-008-00-02-0012-00	—	—	New Eagle	0.15 †
777-777-77-77-7777-77	—	—	Unincorporated	1.89 †
010-001-00-00-0001-00	MON RIVER PART LP	—	Allenport	2.94 †
010-001-00-00-0002-00	MON RIVER PART LP	—	Allenport	0.99 †
010-001-00-00-0003-00	MON RIVER PART LP	—	Allenport	1.03 †
010-001-00-00-0004-00	MON RIVER PART LP	—	Allenport	1.78 †
010-002-00-00-0001-00	MIHEALSICK CHARLES	2033 RTE 88	Allenport	2.33 †
010-002-00-00-0002-00	MIHEALSICK CHARLES	SCHOOL HOUSE ST	Allenport	0.18 †
010-002-00-00-0003-00	MIHEALSICK CHARLES	SCHOOL HOUSE ST	Allenport	0.11 †
010-002-00-00-0004-00	HARTMAN WILLIAM B JR	10 SCHOOL HOUSE ST	Allenport	0.25 †

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All 128,657 parcels in Washington 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 Washington County?

The Washington County assessor roll on file records 128,657 parcels across 75 communities, with 50.6% lying outside any incorporated place.

Who owns the most land in Washington County?

CNX LAND LLC holds 273 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 0.31 acres, and nine parcels in ten are under 6.4 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 0.8% 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 February 2024. 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 (75)

128,657 parcels across 75 communities in Washington County.