Hillsdale County

Parcel & Property Data

33,586Total Parcels

—Avg. Market Value

382,994Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 33,586 parcel records for Hillsdale 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 Hillsdale County assessor roll dated July 2026, loaded August 2026. See data sources for every county’s vintage.

Explore Hillsdale County

Hillsdale County by the Numbers

Median parcel size: 1.00 acres
measured from mapped boundaries
90th-percentile parcel: 40 acres
County land area: 382,817 acres
U.S. Census measurement
Communities: 28
1.2% of parcels outside any incorporated place
Out-of-state owners: 9.5% of parcels
by owner mailing address

Who Owns Hillsdale County?

Share of the county’s 33,586 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	8.0%
Trusts & estates	13.9%
Government	0.8%
Other / unclassified	1.1%

The largest owner on record is SOMERSET ESTATES DEVELOPMENT CO LLC with 293 parcels — see the full landowner leaderboard.

Parcel Records (~33,586 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
08 060 001 003	PRICE, LINDA MARIE	—	Hillsdale	0.55 †
08 060 001 011	LAKE BEL-AIR PROP OWNERS ASSOC	—	Hillsdale	0.54 †
08 029 200 035 29 6 2	MEDLEY, RONALD K & LUCIE M	—	Hillsdale	5.89 †
08 022 400 007 22 6 2	TOLAN, MILDRED I	—	Hillsdale	31.57 †
08 060 001 014	LOVEAL, DALE OWEN & DONNA JEAN	—	Hillsdale	0.45 †
08 060 001 004	TACOLLA, MELISSA	—	Hillsdale	0.38 †
08 016 300 022 16 6 2	SPRATT, CHAD T & KIMBERLY S	—	Hillsdale	4.80 †
08 060 001 012	GLEI, OWEN & JUDITH REVOCABLE TRUST	—	Hillsdale	0.46 †
08 016 100 001 16 6 2	GALE, VERN W	—	Hillsdale	39.43 †
08 018 100 001 18 6 2	LANCE SCHMITT FARMS	—	Hillsdale	74.10 †

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Download Hillsdale County parcel data

All 33,586 parcels in Hillsdale County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Hillsdale County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Hillsdale County?

The Hillsdale County assessor roll on file records 33,586 parcels across 28 communities, with 1.2% lying outside any incorporated place.

Who owns the most land in Hillsdale County?

SOMERSET ESTATES DEVELOPMENT CO LLC holds 293 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Hillsdale County?

Measured from mapped boundaries, the median parcel is 1.00 acres, and nine parcels in ten are under 40 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

9.5% of parcels list an owner mailing address outside MI, per the county’s own records.

How much of Hillsdale County is government-owned?

Government entities — federal, state, and local — hold 0.8% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Hillsdale County assessor roll dated July 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.