Will County

Parcel & Property Data

280,836Total Parcels

—Avg. Market Value

436,596Total Acres

About This Data

LandBrief holds 280,836 parcel records for Will 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 Will County assessor roll dated July 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Will County

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

Will County by the Numbers

Median parcel size: 0.24 acres
measured from mapped boundaries
90th-percentile parcel: 1.4 acres
County land area: 534,961 acres
U.S. Census measurement
Communities: 63
3.6% of parcels outside any incorporated place
Out-of-state owners: 3.0% of parcels
by owner mailing address

Who Owns Will County?

Share of the county’s 280,836 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	74.3%
Companies & organizations	9.7%
Trusts & estates	10.6%
Government	1.5%
Other / unclassified	3.9%

The largest owner on record is VILLAGE OF CRETE with 782 parcels — see the full landowner leaderboard.

Parcel Records (~280,836 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
2316192020110000	WHITLOW SABRINA C	V S SUSAN LN	Unincorporated	700.00
2315274000060000	FOREST PRESERVE DIST	27060 S DUTTON RD	Beecher	693.32
1412353000040000	LINCOLN GENERATING FACILITY	V S KANKAKEE ST	Unincorporated	690.13
0918071000010000	U S A	29401 S RT 53	Unincorporated	640.00
0317111000010000	U S A	V S RT 53	Unincorporated	640.00
0317021000010000	U S A	V W SCHOOLHOUSE RD	Unincorporated	640.00
0918011000010000	U S A	V S RT 53	Unincorporated	629.16
0918091000020000	U S A	V S RT 53	Unincorporated	628.74
0410034020020000	CLARIUS PARK JOLIET OA	3890 YOUNGS RD	Joliet	606.06
1605111080100000	FENNEMA ROBERT JR PATRICIA TR	14657 S CLOVER LN	Homer Glen	604.91

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All 280,836 parcels in Will 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 Will County?

The Will County assessor roll on file records 280,836 parcels across 63 communities, with 3.6% lying outside any incorporated place.

Who owns the most land in Will County?

VILLAGE OF CRETE holds 782 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Will County?

Measured from mapped boundaries, the median parcel is 0.24 acres, and nine parcels in ten are under 1.4 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

3.0% of parcels list an owner mailing address outside IL, per the county’s own records.

How much of Will County is government-owned?

Government entities — federal, state, and local — hold 1.5% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Will County assessor roll dated July 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 (63)

280,836 parcels across 63 communities in Will County.