Allen County
Parcel & Property Data
About This Data
LandBrief holds 10,845 parcel records for Allen 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 Allen County assessor roll dated June 2025, loaded August 2026. See data sources for every county’s vintage.
Explore Allen County
Allen County by the Numbers
- Median parcel size
- 0.64 acres
measured from mapped boundaries - 90th-percentile parcel
- 108.4 acres
- County land area
- 320,190 acres
U.S. Census measurement - Communities
- 10
42.9% of parcels outside any incorporated place
Who Owns Allen County?
Share of the county’s 10,845 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 | 76.1% |
| Companies & organizations | 13.6% |
| Trusts & estates | 8.9% |
| Government | 0.6% |
| Other / unclassified | 0.8% |
The largest owner on record is IOLA, CITY OF with 210 parcels — see the full landowner leaderboard.
Parcel Records (~10,845 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 0011962300000006000 | FOSTER, MARVIN L | 3922 CALIFORNIA, Savonburg, KS 66772 | Unincorporated | 79.38 † |
| 0011742000000001000 | PIQUA PETRO INC | CONNECTICUT RD, Humboldt, KS 66748 | Unincorporated | 1.74 † |
| 0011742000000002000 | PIQUA PETRO INC | CONNECTICUT RD, Humboldt, KS 66748 | Unincorporated | 111.98 † |
| 0011852200000004000 | ELLIS, RILEY | 2400 ST, Humboldt, KS 66748 | Unincorporated | 118.77 † |
| 0011720404026005000 | HUMBOLDT, CITY OF | 705 NEW YORK, Humboldt, KS 66748 | Humboldt | 0.13 † |
| 0011962400000003000 | GOFF, DONALD E DELMA D | 4141 ARIZONA, Savonburg, KS 66772 | Unincorporated | 158.59 † |
| 0011720404026004000 | HUMBOLDT, CITY OF | 707 NEW YORK, Humboldt, KS 66748 | Humboldt | 0.27 † |
| 0011752100000005000 | MONARCH CEMENT CO | 240 1200 ST, Humboldt, KS 66748 | Unincorporated | 549.68 † |
| 0011720404026003000 | HUMBOLDT, CITY OF | 711 NEW YORK, Humboldt, KS 66748 | Humboldt | 0.07 † |
| 0011752100000003000 | STIPP, SHAWN A MARSHA A | 1165 CONNECTICUT, Humboldt, KS 66748 | Unincorporated | 4.90 † |
Download Allen County parcel data
All 10,845 parcels in Allen County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Allen County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Allen County?
The Allen County assessor roll on file records 10,845 parcels across 10 communities, with 42.9% lying outside any incorporated place.
Who owns the most land in Allen County?
IOLA, CITY OF holds 210 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Allen County?
Measured from mapped boundaries, the median parcel is 0.64 acres, and nine parcels in ten are under 108.4 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Allen County is government-owned?
Government entities — federal, state, and local — hold 0.6% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Allen County assessor roll dated June 2025. 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 (10)
10,845 parcels across 10 communities in Allen County.