Blaine County
Parcel & Property Data
About This Data
LandBrief holds 11,610 parcel records for Blaine 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 Blaine County assessor roll dated July 2026, loaded August 2026. See data sources for every county’s vintage.
Explore Blaine County
Blaine County by the Numbers
- Median parcel size
- 3.5 acres
measured from mapped boundaries - 90th-percentile parcel
- 159.6 acres
- County land area
- 594,216 acres
U.S. Census measurement - Communities
- 11
58.1% of parcels outside any incorporated place - Median assessed value
- $26,792
91% of parcels carry a value
Who Owns Blaine County?
Share of the county’s 11,610 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 | 66.4% |
| Companies & organizations | 13.4% |
| Trusts & estates | 14.9% |
| Government | 3.7% |
| Other / unclassified | 1.5% |
The largest owner on record is INDIAN LAND with 250 parcels — see the full landowner leaderboard.
Parcel Records (~11,610 total)
| Parcel ID | Owner | Address | City | Acreage | Market Value |
|---|---|---|---|---|---|
| 0000-08-014-013-0-000-00 | DICKEY FAMILY LLC | 1074 | Unincorporated | 640.00 | $126,236 |
| 0000-29-019-013-0-000-00 | CORP OF ENGINEER | 5601 | Unincorporated | 640.00 | — |
| 0000-32-019-013-0-000-00 | CANTON RESERVOIR - USA | 5612 | Unincorporated | 640.00 | — |
| 0000-26-015-012-0-001-00 | COWAN, TROY A & SHERRY LIVING TRUST | — | Unincorporated | 635.00 | $70,027 |
| 0000-33-019-013-0-000-00 | CANTON RESERVOIR - USA | 5613 | Unincorporated | 594.75 | — |
| 0000-14-015-011-0-000-00 | INDIAN LAND | 1493 | Unincorporated | 480.00 | — |
| 0000-01-019-010-0-001-03 | BUREAU OF LAND MANAGMENT | — | Unincorporated | 436.91 | — |
| 0000-29-018-011-0-001-01 | YELLOWSTONE HOLDINGS, LLC | 4222 - 0 04223 - 0 04224 - 0 04217 | Unincorporated | 378.60 | $56,798 |
| 0000-32-013-011-0-004-01 | GARRISON, TERRAL R & SANDRA D | — | Unincorporated | 331.00 | $57,537 |
| 0000-05-014-013-0-000-00 | DICKEY FAMILY LLC | 1061 | Unincorporated | 326.50 | $43,187 |
Download Blaine County parcel data
All 11,610 parcels in Blaine 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 Blaine County?
The Blaine County assessor roll on file records 11,610 parcels across 11 communities, with 58.1% lying outside any incorporated place.
Who owns the most land in Blaine County?
INDIAN LAND holds 250 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Blaine County?
Measured from mapped boundaries, the median parcel is 3.5 acres, and nine parcels in ten are under 159.6 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Blaine County is government-owned?
Government entities — federal, state, and local — hold 3.7% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Blaine County assessor roll dated July 2026. 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 (11)
11,610 parcels across 11 communities in Blaine County.