Jerome County
Parcel & Property Data
About This Data
LandBrief holds 16,839 parcel records for Jerome 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 Jerome County assessor roll dated October 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Jerome County
Jerome County by the Numbers
- Median parcel size
- 1 acres
measured from mapped boundaries - 90th-percentile parcel
- 68.8 acres
- County land area
- 382,428 acres
U.S. Census measurement - Communities
- 6
32.3% of parcels outside any incorporated place
Who Owns Jerome County?
Share of the county’s 16,839 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 | 69.0% |
| Companies & organizations | 23.0% |
| Trusts & estates | 3.1% |
| Government | 2.6% |
| Other / unclassified | 2.2% |
The largest owner on record is B L M with 718 parcels — see the full landowner leaderboard.
Parcel Records (~16,839 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| RPH00000327460 | GARJAMWAY HOLDINGS II LLC | — | Hazelton | 8068.00 |
| RPJ17540090050 | MARTINEZ-CHIMAL CARLOS | 524 22ND AVE E | Jerome | 7000.00 |
| RP08S20E060001 | B L M | — | Unincorporated | 756.63 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
| RP09S20E020001 | B L M | — | Unincorporated | 683.56 |
Download Jerome County parcel data
All 16,839 parcels in Jerome County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Jerome County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Jerome County?
The Jerome County assessor roll on file records 16,839 parcels across 6 communities, with 32.3% lying outside any incorporated place.
Who owns the most land in Jerome County?
B L M holds 718 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Jerome County?
Measured from mapped boundaries, the median parcel is 1 acres, and nine parcels in ten are under 68.8 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Jerome County is government-owned?
Government entities — federal, state, and local — hold 2.6% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Jerome 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 (6)
16,839 parcels across 6 communities in Jerome County.