Foster County
Parcel & Property Data
About This Data
LandBrief holds 3,405 parcel records for Foster 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 Foster County assessor roll dated August 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Foster County
Foster County by the Numbers
- Median parcel size
- 156 acres
measured from mapped boundaries - 90th-percentile parcel
- 161 acres
- County land area
- 405,811 acres
U.S. Census measurement - Communities
- 2
99.7% of parcels outside any incorporated place - Median assessed value
- $120,750
98% of parcels carry a value - Out-of-state owners
- 11.0% of parcels
by owner mailing address
Who Owns Foster County?
Share of the county’s 3,405 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 |
|---|---|
| Other / unclassified | 100.0% |
Parcel Records (~3,405 total)
| Parcel ID | Owner | Address | City | Acreage | Market Value |
|---|---|---|---|---|---|
| 1993822 | — | — | Unincorporated | 415.94 | $494,900 |
| 1993413 | — | — | Unincorporated | 292.49 | $180,600 |
| 1993562 | — | — | Unincorporated | 292.49 | $180,600 |
| 1993559 | — | — | Unincorporated | 284.68 | — |
| 1992220 | — | — | Unincorporated | 276.58 | $264,300 |
| 1993063 | — | — | Unincorporated | 276.58 | $264,300 |
| 1995584 | — | — | Unincorporated | 275.22 | $283,800 |
| 1995557 | — | — | Unincorporated | 266.73 | $78,900 |
| 1994966 | — | — | Unincorporated | 255.67 | $39,700 |
| 1994651 | — | — | Unincorporated | 246.17 | $198,400 |
Download Foster County parcel data
All 3,405 parcels in Foster County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Foster County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Foster County?
The Foster County assessor roll on file records 3,405 parcels across 2 communities, with 99.7% lying outside any incorporated place.
What is the typical parcel size in Foster County?
Measured from mapped boundaries, the median parcel is 156 acres, and nine parcels in ten are under 161 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Foster County is owned from out of state?
11.0% of parcels list an owner mailing address outside ND, per the county’s own records.
How current is this data?
It comes from the Foster County assessor roll dated August 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 (2)
3,405 parcels across 2 communities in Foster County.