Adams County
Parcel & Property Data
About This Data
LandBrief holds 17,780 parcel records for Adams 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 Adams County assessor roll dated January 2026, loaded August 2026. See data sources for every county’s vintage.
Explore Adams County
Adams County by the Numbers
- Median parcel size
- 0.31 acres
measured from mapped boundaries - 90th-percentile parcel
- 80.2 acres
- County land area
- 360,486 acres
U.S. Census measurement - Communities
- 8
29.9% of parcels outside any incorporated place
Who Owns Adams County?
Share of the county’s 17,780 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 (~17,780 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 010005318 | — | 16180 W BLUE VALLEY RD | Unincorporated | 638.27 |
| 010004944 | — | — | Unincorporated | 637.81 |
| 010002050 | — | — | Unincorporated | 633.70 |
| 010005179 | — | 12105 S HOLSTEIN AVE | Unincorporated | 625.70 |
| 010002377 | — | — | Unincorporated | 625.31 |
| 010005008 | — | 19985 W SUNDOWN RD | Unincorporated | 486.22 |
| 010016195 | — | — | Unincorporated | 485.88 |
| 010016194 | — | — | Unincorporated | 482.04 |
| 010004945 | — | — | Unincorporated | 480.98 |
| 010005967 | — | 4820 E BLUE HILL RD | Unincorporated | 473.55 |
Download Adams County parcel data
All 17,780 parcels in Adams County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Adams County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Adams County?
The Adams County assessor roll on file records 17,780 parcels across 8 communities, with 29.9% lying outside any incorporated place.
What is the typical parcel size in Adams County?
Measured from mapped boundaries, the median parcel is 0.31 acres, and nine parcels in ten are under 80.2 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How current is this data?
It comes from the Adams County assessor roll dated January 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 (8)
17,780 parcels across 8 communities in Adams County.