LandBrief

Shiawassee County

Parcel & Property Data

35,213Total Parcels
—Avg. Market Value
338,385Total Acres

About This Data

LandBrief holds 35,213 parcel records for Shiawassee 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 Shiawassee County assessor roll dated June 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Shiawassee County

Shiawassee County by the Numbers

Median parcel size
1 acres
measured from mapped boundaries
90th-percentile parcel
35.9 acres
County land area
339,819 acres
U.S. Census measurement
Communities
21
21.1% of parcels outside any incorporated place
Out-of-state owners
2.0% of parcels
by owner mailing address

Who Owns Shiawassee County?

Share of the county’s 35,213 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
Individuals82.4%
Companies & organizations7.6%
Trusts & estates7.4%
Government1.4%
Other / unclassified1.2%

The largest owner on record is CITY OF OWOSSO with 103 parcels — see the full landowner leaderboard.

Parcel Records (~35,213 total)

per page
Parcel IDOwnerAddressCityAcreage
007-22-200-002-01GENERAL SHALE BRICK INC MERIDIAN BRICK LLC3820 SERR RDCorunna383.00
005-04-200-001GREENDALE LAND & CATTLE LLC9712 WILKINSON RDOvid372.00
002-17-200-001MAJZEL JR TRUST MICHAEL G4187 ALLAN RDHenderson320.00
005-28-300-001REHA KEITH & MILISSA1743 S BALCOM RDOvid290.00
015-13-100-001SHIAWASSEE OUTDOOR ASSOCIATION DON HEMBERGBRITTON & BATHUnincorporated285.00
005-21-100-001GMF LLCM21Unincorporated270.00
011-14-300-004BRAID FARMSNEWBURG RDUnincorporated260.50
009-02-200-001-01MULDER DAVID L & KRISTINE K DAVID L & KRISTINE K MULDER TRUST SHELLY ANNETTE7003 W HIBBARD RDOvid254.20
005-03-300-001GMF LLC8700 WILKINSON RDOvid240.00
009-24-100-001NORDER MAVIS L6510 DOYLE RDLaingsburg240.00
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Download Shiawassee County parcel data

All 35,213 parcels in Shiawassee County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Shiawassee County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Shiawassee County?

The Shiawassee County assessor roll on file records 35,213 parcels across 21 communities, with 21.1% lying outside any incorporated place.

Who owns the most land in Shiawassee County?

CITY OF OWOSSO holds 103 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Shiawassee County?

Measured from mapped boundaries, the median parcel is 1 acres, and nine parcels in ten are under 35.9 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

2.0% of parcels list an owner mailing address outside MI, per the county’s own records.

How much of Shiawassee County is government-owned?

Government entities — federal, state, and local — hold 1.4% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Shiawassee 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 (21)

35,213 parcels across 21 communities in Shiawassee County.