Wyoming County
Parcel & Property Data
About This Data
LandBrief holds 23,280 parcel records for Wyoming 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 Wyoming County assessor roll dated July 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Wyoming County
Wyoming County by the Numbers
- Median parcel size
- 1.8 acres
measured from mapped boundaries - 90th-percentile parcel
- 49.3 acres
- County land area
- 379,328 acres
U.S. Census measurement - Communities
- 12
70.0% of parcels outside any incorporated place
Who Owns Wyoming County?
Share of the county’s 23,280 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 | 85.5% |
| Companies & organizations | 10.2% |
| Trusts & estates | 2.2% |
| Government | 1.1% |
| Other / unclassified | 1.0% |
The largest owner on record is Jeffres Farms, LLC, with 48 parcels — see the full landowner leaderboard.
Parcel Records (~23,280 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 2 | State Of New York, | 1 Letchworth St Park | Unincorporated | 2174.94 |
| 4 | Original Park, | — | Unincorporated | 1639.70 |
| 1 | State Of New York, | 1 Letchworth St Park | Unincorporated | 850.90 |
| 33.1 | State Of New York, | 1 Letchworth St Park | Unincorporated | 776.44 |
| 40.1 | McCormick Farms Inc, | 5606 Route 362 | Unincorporated | 716.80 |
| 3.1 | Southview Farm Lp, | 5073 Upper Reservation Rd | Unincorporated | 651.29 |
| 72 | Keicher, Robert J. | 502 Clinton St | Unincorporated | 608.21 |
| 1.1 | Y. M. C. A., | 301 Cayuga Rd Ste 100 | Unincorporated | 601.26 |
| 20.111 | Marquart Realty LLC, | 5195 Route 19 | Unincorporated | 592.93 |
| 29 | Milligan Properties LLC, | 1091 Peoria Rd | Unincorporated | 563.12 |
Download Wyoming County parcel data
All 23,280 parcels in Wyoming County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Wyoming County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Wyoming County?
The Wyoming County assessor roll on file records 23,280 parcels across 12 communities, with 70.0% lying outside any incorporated place.
Who owns the most land in Wyoming County?
Jeffres Farms, LLC, holds 48 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Wyoming County?
Measured from mapped boundaries, the median parcel is 1.8 acres, and nine parcels in ten are under 49.3 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Wyoming County is government-owned?
Government entities — federal, state, and local — hold 1.1% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Wyoming County assessor roll dated July 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 (12)
23,280 parcels across 12 communities in Wyoming County.