Piatt County

Parcel & Property Data

12,524Total Parcels

—Avg. Market Value

297,382Total Acres

About This Data

LandBrief holds 12,524 parcel records for Piatt 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 Piatt County assessor roll dated July 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Piatt County

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

Piatt County by the Numbers

Median parcel size: 0.77 acres
measured from mapped boundaries
90th-percentile parcel: 80 acres
County land area: 281,080 acres
U.S. Census measurement
Communities: 17
35.8% of parcels outside any incorporated place
Out-of-state owners: 7.0% of parcels
by owner mailing address

Who Owns Piatt County?

Share of the county’s 12,524 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	72.0%
Companies & organizations	13.2%
Trusts & estates	12.1%
Government	2.0%
Other / unclassified	0.8%

The largest owner on record is CITY OF MONTICELLO with 76 parcels — see the full landowner leaderboard.

Parcel Records (~12,524 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
04-05-19-005-002-00	TRENCHARD FARMS INC	—	Unincorporated	653.82
04-36-20-005-001-00	WARNER & KOLB FAMILY FARMS LLC C/O MOORE & WARNER FARM REAL ESTATE LLC	2447 N 800 EAST RD	De Land	639.91
08-27-18-005-001-00	EMERALD VALLEY FARMS L P	—	Unincorporated	636.00
08-03-17-004-001-00	LIAUTAUD DEVELOPMENT GROUP LLC	1152 N STATE ROUTE 32	Unincorporated	625.29
08-07-18-005-001-00	BD OF TRUST UI FARM	1605 N 300 EAST RD	Cisco	620.19
08-07-18-005-001-00	BD OF TRUST UI FARM	1605 N 300 EAST RD	Cisco	620.19
04-12-19-005-003-00	INCOBRASA ILLINOIS LTD	2203 N 800 EAST RD	De Land	615.88
04-12-19-005-003-00	INCOBRASA ILLINOIS LTD	2203 N 800 EAST RD	De Land	615.88
04-12-19-005-003-00	INCOBRASA ILLINOIS LTD	2203 N 800 EAST RD	De Land	615.88
08-21-18-005-001-00	BD OF TRUSTEE OF THE U OF I	515 OLD TIMBER RD	Monticello	612.60

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All 12,524 parcels in Piatt 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 Piatt County?

The Piatt County assessor roll on file records 12,524 parcels across 17 communities, with 35.8% lying outside any incorporated place.

Who owns the most land in Piatt County?

CITY OF MONTICELLO holds 76 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Piatt County?

Measured from mapped boundaries, the median parcel is 0.77 acres, and nine parcels in ten are under 80 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

7.0% of parcels list an owner mailing address outside IL, per the county’s own records.

How much of Piatt 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 Piatt 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 (17)

12,524 parcels across 17 communities in Piatt County.