LandBrief

Allegan County

Parcel & Property Data

68,700Total Parcels
—Avg. Market Value
545,846Total Acres

About This Data

LandBrief holds 68,700 parcel records for Allegan 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 Allegan County assessor roll dated June 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Allegan County

Allegan County by the Numbers

Median parcel size
1.2 acres
measured from mapped boundaries
90th-percentile parcel
20 acres
County land area
528,162 acres
U.S. Census measurement
Communities
25
28.9% of parcels outside any incorporated place
Out-of-state owners
8.3% of parcels
by owner mailing address

Who Owns Allegan County?

Share of the county’s 68,700 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 typeShare of parcels
Individuals72.1%
Companies & organizations9.5%
Trusts & estates12.1%
Government1.6%
Other / unclassified4.6%

The largest owner on record is STATE OF MICHIGAN with 178 parcels — see the full landowner leaderboard.

Parcel Records (~68,700 total)

per page
Parcel IDOwnerAddressCityAcreage
03-WATER——Unincorporated688.82
22-005-001-00MICHIGAN DEPT OF NATURAL RESOURCES GRANTS ADMINISTRATION DIVISIONM-89 HWYUnincorporated666.52
14-025-001-00MICHIGAN DEPT OF NATURAL RESOURCES FINANCIAL SERVICES—Unincorporated643.09
22-029-001-00MICHIGAN DEPT OF NATURAL RESOURCES GRANTS ADMINISTRATION DIVISION116TH AVEUnincorporated633.44
22-008-001-00MICHIGAN DEPT OF NATURAL RESOURCES GRANTS ADMINISTRATION DIVISION46TH STUnincorporated633.07
16-007-001-00STATE OF MICHIGAN DEPARTMENT OF NATURAL RESOURCES—Unincorporated622.68
22-017-001-00MICHIGAN DEPT OF NATURAL RESOURCES GRANTS ADMINISTRATION DIVISION44TH STUnincorporated594.54
04-018-001-00STATE OF MICHIGAN - DNR FINANCE & ACCOUNTING DIVISION118TH AVEUnincorporated591.77
04-019-001-00STATE OF MICHIGAN - DNR FINANCE & ACCOUNTING DIVISION118TH AVEUnincorporated590.15
07-024-001-00MICH DEPT OF NATURAL RESOURCES PAYMENT IN LIEU OF TAXES62ND STUnincorporated569.92
Page 1 of 6870

Download Allegan County parcel data

All 68,700 parcels in Allegan County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Allegan County on FreeParcelData →

Nearby counties

Frequently Asked Questions

How many parcels are in Allegan County?

The Allegan County assessor roll on file records 68,700 parcels across 25 communities, with 28.9% lying outside any incorporated place.

Who owns the most land in Allegan County?

STATE OF MICHIGAN holds 178 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Allegan County?

Measured from mapped boundaries, the median parcel is 1.2 acres, and nine parcels in ten are under 20 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

8.3% of parcels list an owner mailing address outside MI, per the county’s own records.

How much of Allegan County is government-owned?

Government entities — federal, state, and local — hold 1.6% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Allegan 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 (25)

68,700 parcels across 25 communities in Allegan County.