Wasco County
Parcel & Property Data
About This Data
LandBrief holds 15,421 parcel records for Wasco 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 Wasco County assessor roll dated October 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Wasco County
Wasco County by the Numbers
- Median parcel size
- 0.41 acres
measured from mapped boundaries - 90th-percentile parcel
- 97.2 acres
- County land area
- 1,523,916 acres
U.S. Census measurement - Communities
- 14
35.4% of parcels outside any incorporated place
Who Owns Wasco County?
Share of the county’s 15,421 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 | 77.5% |
| Companies & organizations | 11.9% |
| Trusts & estates | 3.9% |
| Government | 5.8% |
| Other / unclassified | 0.9% |
The largest owner on record is UNITED STATES OF AMERICA with 479 parcels — see the full landowner leaderboard.
Parcel Records (~15,421 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 14526 | UNITED STATES OF AMERICA | — | Unincorporated | 23553.52 |
| 14523 | UNITED STATES OF AMERICA | — | Unincorporated | 23265.09 |
| 14521 | USA IN TRUST FOR | — | Unincorporated | 23158.47 |
| 7S 9E 0 100 | — | — | Unincorporated | 23145.83 |
| 14649 | UNITED STATES OF AMERICA | — | Unincorporated | 22958.19 |
| 14600 | UNITED STATES OF AMERICA | — | Unincorporated | 22508.72 |
| 14611 | UNITED STATES OF AMERICA | — | Unincorporated | 22298.78 |
| 14865 | UNITED STATES OF AMERICA | — | Unincorporated | 22279.38 |
| 8S 9E 0 100 | — | — | Unincorporated | 22216.91 |
| 14517 | WARM SPRINGS RESERVATION | — | Unincorporated | 22189.51 |
Download Wasco County parcel data
All 15,421 parcels in Wasco County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Wasco County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Wasco County?
The Wasco County assessor roll on file records 15,421 parcels across 14 communities, with 35.4% lying outside any incorporated place.
Who owns the most land in Wasco County?
UNITED STATES OF AMERICA holds 479 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Wasco County?
Measured from mapped boundaries, the median parcel is 0.41 acres, and nine parcels in ten are under 97.2 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Wasco County is government-owned?
Government entities — federal, state, and local — hold 5.8% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Wasco County assessor roll dated October 2022. 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 (14)
15,421 parcels across 14 communities in Wasco County.