Allamakee County
Parcel & Property Data
About This Data
LandBrief holds 13,946 parcel records for Allamakee 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 Allamakee County assessor roll dated March 2026, loaded August 2026. See data sources for every county’s vintage.
Explore Allamakee County
Allamakee County by the Numbers
- Median parcel size
- 2.8 acres
measured from mapped boundaries - 90th-percentile parcel
- 96.1 acres
- County land area
- 409,006 acres
U.S. Census measurement - Communities
- 7
65.4% of parcels outside any incorporated place
Who Owns Allamakee County?
Share of the county’s 13,946 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 | 74.7% |
| Companies & organizations | 10.7% |
| Trusts & estates | 7.9% |
| Government | 3.4% |
| Other / unclassified | 3.2% |
The largest owner on record is United States Of America U S Fish & Wildlife Service with 86 parcels — see the full landowner leaderboard.
Parcel Records (~13,946 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 1731200002 | State Of Iowa c/o Property Tax Coordinator | 729 STATE FOREST RD RURAL | Unincorporated | 638.09 |
| 2206100002 | State Of Iowa c/o Property Tax Coordinator | RURAL | Unincorporated | 625.07 |
| 0325100001 | United States Of America U S Fish & Wildlife Service | RURAL | Unincorporated | 620.70 |
| 0312100003 | United States Of America U S Fish & Wildlife Service | RURAL | Unincorporated | 600.00 |
| 0324100001 | United States Of America U S Fish & Wildlife Service | RURAL | Unincorporated | 590.65 |
| 0431100001 | United States Of America U S Fish & Wildlife Service | RURAL | Unincorporated | 585.76 |
| 0430100001 | United States Of America U S Fish & Wildlife Service | RURAL | Unincorporated | 583.79 |
| 0407100001 | United States Of America U S Fish & Wildlife Service | 1913 ARMY DR RURAL | Unincorporated | 563.80 |
| 0520100001 | Iowa Natural Heritage Foundation | 245 ELLINGSON BRIDGE DR RURAL | Unincorporated | 535.56 |
| 0136300008 | Iowa Dept Of Natural Resources -Habitat Fund- c/o Property Tax Coordinator | RURAL | Unincorporated | 530.57 |
Download Allamakee County parcel data
All 13,946 parcels in Allamakee County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
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Frequently Asked Questions
How many parcels are in Allamakee County?
The Allamakee County assessor roll on file records 13,946 parcels across 7 communities, with 65.4% lying outside any incorporated place.
Who owns the most land in Allamakee County?
United States Of America U S Fish & Wildlife Service holds 86 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Allamakee County?
Measured from mapped boundaries, the median parcel is 2.8 acres, and nine parcels in ten are under 96.1 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Allamakee County is government-owned?
Government entities — federal, state, and local — hold 3.4% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Allamakee County assessor roll dated March 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 (7)
13,946 parcels across 7 communities in Allamakee County.