Jefferson County
Parcel & Property Data
About This Data
LandBrief holds 8,535 parcel records for Jefferson 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 Jefferson County assessor roll dated July 2017, loaded August 2026. See data sources for every county’s vintage.
Explore Jefferson County
Jefferson County by the Numbers
- Median parcel size
- 1.9 acres
measured from mapped boundaries - 90th-percentile parcel
- 159.2 acres
- County land area
- 364,917 acres
U.S. Census measurement - Communities
- 14
44.1% of parcels outside any incorporated place
Who Owns Jefferson County?
Share of the county’s 8,535 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 | 68.5% |
| Companies & organizations | 9.7% |
| Trusts & estates | 11.5% |
| Government | 0.4% |
| Other / unclassified | 9.9% |
The largest owner on record is FAIRBURY CITY OF with 39 parcels — see the full landowner leaderboard.
Parcel Records (~8,535 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 480062684 | WILLOUGHBY KIRK | 70489 559 Ave | Unincorporated | 652.12 |
| 480073171 | W & R INC C O UNITED FARM & RANCH MANAGEMENT | — | Unincorporated | 643.32 |
| 480062250 | FENCE LAND INC | 55955 704 Rd | Unincorporated | 643.29 |
| 480047081 | SCHMIDT AGRI FARMS INC | — | Unincorporated | 639.16 |
| 480041458 | CARLSON JOHN W DWIGHT YORK - COTRUSTEES | 56520 703 Rd | Unincorporated | 638.49 |
| 480066604 | KREJCI FRANK R TRUSTEE | 72165 582 Ave | Unincorporated | 636.13 |
| 480051542 | LA BASS HELEN L TRUSTEE | — | Unincorporated | 618.60 |
| 480082901 | EDUCATIONAL LANDS & FUNDS BOARD OF | — | Unincorporated | 597.26 |
| 480061882 | CERVENY E JUNIOR TRUSTEE | — | Unincorporated | 594.63 |
| 480086745 | BUNNEY RODLIN E TRUSTEE (12379) | 55910 717 Rd | Alexandria | 560.99 |
Download Jefferson County parcel data
All 8,535 parcels in Jefferson County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Jefferson County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Jefferson County?
The Jefferson County assessor roll on file records 8,535 parcels across 14 communities, with 44.1% lying outside any incorporated place.
Who owns the most land in Jefferson County?
FAIRBURY CITY OF holds 39 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Jefferson County?
Measured from mapped boundaries, the median parcel is 1.9 acres, and nine parcels in ten are under 159.2 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Jefferson County is government-owned?
Government entities — federal, state, and local — hold 0.4% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Jefferson County assessor roll dated July 2017. 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 (14)
8,535 parcels across 14 communities in Jefferson County.