Coos County
Parcel & Property Data
About This Data
LandBrief holds 41,959 parcel records for Coos 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 Coos County assessor roll dated October 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Coos County
Coos County by the Numbers
- Median parcel size
- 0.40 acres
measured from mapped boundaries - 90th-percentile parcel
- 35.4 acres
- County land area
- 1,021,468 acres
U.S. Census measurement - Communities
- 14
20.9% of parcels outside any incorporated place
Who Owns Coos County?
Share of the county’s 41,959 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 | 71.0% |
| Companies & organizations | 12.2% |
| Trusts & estates | 12.1% |
| Government | 4.1% |
| Other / unclassified | 0.5% |
The largest owner on record is COOS COUNTY with 403 parcels — see the full landowner leaderboard.
Parcel Records (~41,959 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 100 | WEYERHAEUSER TIMBER HOLDINGS INC | — | Unincorporated | 17942.36 |
| 300 | U.S.A. | — | Unincorporated | 16471.01 |
| 500 | U.S.A. | — | Unincorporated | 16123.00 |
| 100 | STATE OF OREGON DEPT OF STATE LANDS | — | Unincorporated | 11284.78 |
| 100 | STATE OF OREGON DEPT OF STATE LANDS | — | Unincorporated | 11251.38 |
| 100 | WEYERHAEUSER TIMBER HOLDINGS INC | — | Unincorporated | 10289.43 |
| 500 | HTFF OR-T LLC | — | Unincorporated | 9795.17 |
| 100 | U.S.A. | — | Powers | 9627.36 |
| 100 | U.S.A. | — | Unincorporated | 9587.50 |
| 100 | U.S.A. | — | Unincorporated | 9298.96 |
Download Coos County parcel data
All 41,959 parcels in Coos County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Coos County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Coos County?
The Coos County assessor roll on file records 41,959 parcels across 14 communities, with 20.9% lying outside any incorporated place.
Who owns the most land in Coos County?
COOS COUNTY holds 403 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Coos County?
Measured from mapped boundaries, the median parcel is 0.40 acres, and nine parcels in ten are under 35.4 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Coos County is government-owned?
Government entities — federal, state, and local — hold 4.1% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Coos 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)
41,959 parcels across 14 communities in Coos County.