Genesee County

Parcel & Property Data

189,778Total Parcels

—Avg. Market Value

384,630Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 189,778 parcel records for Genesee 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 Genesee County assessor roll dated July 2026, loaded August 2026. See data sources for every county’s vintage.

Explore Genesee County

Genesee County by the Numbers

Median parcel size: 0.31 acres
measured from mapped boundaries
90th-percentile parcel: 2.9 acres
County land area: 407,644 acres
U.S. Census measurement
Communities: 32
0.3% of parcels outside any incorporated place
Out-of-state owners: 3.1% of parcels
by owner mailing address

Who Owns Genesee County?

Share of the county’s 189,778 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	76.6%
Companies & organizations	16.3%
Trusts & estates	4.1%
Government	2.0%
Other / unclassified	1.0%

The largest owner on record is GENESEE COUNTY LAND BANK AUTHORITY with 13,433 parcels — see the full landowner leaderboard.

Parcel Records (~189,778 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
25-01-31-200-006	PAGEL, THOMAS	—	Byron	34.59 †
25-01-31-200-002	DUROCHER, GERALD E II	—	Byron	40.01 †
25-01-31-100-005	STEVENS, ONALEE M	—	Byron	59.83 †
25-01-31-100-001	BORLAND TRUST, ARLENE	—	Byron	65.13 †
25-01-31-400-002	IACONIS, SALVATORE	—	Byron	12.84 †
25-01-31-400-001	BENNETT, TIMOTHY	—	Byron	30.33 †
25-01-31-300-001	WYKES, DAVID L	—	Byron	134.00 †
25-01-31-400-003	DAVIS, DIANE M	—	Byron	3.65 †
25-01-31-400-012	RUST, DONALD P	—	Byron	9.81 †
25-01-31-300-002	MCCOURTIE, MICHAEL C	—	Byron	9.52 †

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All 189,778 parcels in Genesee County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Genesee County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Genesee County?

The Genesee County assessor roll on file records 189,778 parcels across 32 communities, with 0.3% lying outside any incorporated place.

Who owns the most land in Genesee County?

GENESEE COUNTY LAND BANK AUTHORITY holds 13,433 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Genesee County?

Measured from mapped boundaries, the median parcel is 0.31 acres, and nine parcels in ten are under 2.9 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

3.1% of parcels list an owner mailing address outside MI, per the county’s own records.

How much of Genesee County is government-owned?

Government entities — federal, state, and local — hold 2.0% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Genesee 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.