Tama County

Parcel & Property Data

22,458Total Parcels

—Avg. Market Value

464,470Total Acres

About This Data

LandBrief holds 22,458 parcel records for Tama 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 Tama County assessor roll dated April 2018, loaded August 2026. See data sources for every county’s vintage.

Explore Tama County

Tama County by the Numbers

Median parcel size: 19.4 acres
measured from mapped boundaries
90th-percentile parcel: 39.9 acres
County land area: 461,447 acres
U.S. Census measurement
Communities: 20
60.9% of parcels outside any incorporated place

Who Owns Tama County?

Share of the county’s 22,458 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	82.3%
Companies & organizations	9.0%
Trusts & estates	6.2%
Government	2.1%
Other / unclassified	0.4%

The largest owner on record is SAC & FOX INDIAN TRUST with 241 parcels — see the full landowner leaderboard.

Parcel Records (~22,458 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
2013100010	DUTCHMAN'S HUNT CLUB LLC	3644 HWY 21	Unincorporated	176.48
1904300009	KNOCK CRAIG A & PAMELA J	—	Unincorporated	161.70
1902100002	STATE OF IOWA	—	Unincorporated	135.38
1434300006	MANATTS SAND & GRAVEL INC	—	Tama	132.75
0333300011	WOOD NEAL & CLARK 1/2	—	Unincorporated	126.97
0602200011	GREINER THOMAS R & MELINDA	1629 K AVE	Traer	119.40
0829200005	NIKKEL LUCILLE BERDENE	—	Unincorporated	118.17
2036400012	FISHER MILO DALE & JOANN	—	Unincorporated	114.46
2036400012	FISHER MILO DALE & JOANN	—	Unincorporated	114.46
1428200009	HEISHMAN LARRY L	—	Unincorporated	104.85

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All 22,458 parcels in Tama 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 Tama County?

The Tama County assessor roll on file records 22,458 parcels across 20 communities, with 60.9% lying outside any incorporated place.

Who owns the most land in Tama County?

SAC & FOX INDIAN TRUST holds 241 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Tama County?

Measured from mapped boundaries, the median parcel is 19.4 acres, and nine parcels in ten are under 39.9 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Tama County is government-owned?

Government entities — federal, state, and local — hold 2.1% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Tama County assessor roll dated April 2018. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.