Martin County

Parcel & Property Data

15,533Total Parcels

—Avg. Market Value

451,801Total Acres

About This Data

LandBrief holds 15,533 parcel records for Martin 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 Martin County assessor roll dated August 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Martin County

Largest landownersWho holds the most land in Martin County, by total acreage.
Largest parcelsThe biggest individual tracts in the county, ranked by size.
Out-of-state ownersWho owns Martin County from somewhere else, and where they live.

Martin County by the Numbers

Median parcel size: 1.1 acres
measured from mapped boundaries
90th-percentile parcel: 97.2 acres
County land area: 455,892 acres
U.S. Census measurement
Communities: 17
29.5% of parcels outside any incorporated place
Out-of-state owners: 6.4% of parcels
by owner mailing address

Who Owns Martin County?

Share of the county’s 15,533 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	79.1%
Companies & organizations	9.7%
Trusts & estates	8.1%
Government	2.4%
Other / unclassified	0.6%

The largest owner on record is CITY OF FAIRMONT with 113 parcels — see the full landowner leaderboard.

Parcel Records (~15,533 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
200050200	STATE OF MINNESOTA	—	Unincorporated	1118.98
040230150	STATE OF MINNESOTA	—	Unincorporated	874.03
040050100	HONEYWOOD FARM INC	—	Unincorporated	633.92
060100100	STATE OF MINNESOTA	1054 170TH ST	Welcome	516.89
110040900	ROGER B SWANSON FMLY FARMS LLC	661 40TH AVE	Dunnell	472.46
090310100	JOHN E BLAKEMORE REV TRUST	—	Unincorporated	448.00
080290100	CUTLER WAYNE E & CUTLER LILA	1986 90TH AVE	Trimont	434.40
080190100	ERIC C THOMPSON REV TRUST	—	Unincorporated	430.71
030250100	LIVING TONY THOMPSON TRUST	3073 30TH ST	Elmore	400.00
130050500	HENRY J SCHULTZ INC	—	Unincorporated	400.00

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Download Martin County parcel data

All 15,533 parcels in Martin 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 Martin County?

The Martin County assessor roll on file records 15,533 parcels across 17 communities, with 29.5% lying outside any incorporated place.

Who owns the most land in Martin County?

CITY OF FAIRMONT holds 113 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Martin County?

Measured from mapped boundaries, the median parcel is 1.1 acres, and nine parcels in ten are under 97.2 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Martin County is owned from out of state?

6.4% of parcels list an owner mailing address outside MN, per the county’s own records.

How much of Martin County is government-owned?

Government entities — federal, state, and local — hold 2.4% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Martin County assessor roll dated August 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 (17)

15,533 parcels across 17 communities in Martin County.