Clay County
Parcel & Property Data
About This Data
LandBrief holds 15,614 parcel records for Clay 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 Clay County assessor roll dated July 2025, loaded August 2026. See data sources for every county’s vintage.
Explore Clay County
Clay County by the Numbers
- Median parcel size
- 8.4 acres
measured from mapped boundaries - 90th-percentile parcel
- 43.3 acres
- County land area
- 299,745 acres
U.S. Census measurement - Communities
- 15
25.7% of parcels outside any incorporated place - Out-of-state owners
- 5.4% of parcels
by owner mailing address
Who Owns Clay County?
Share of the county’s 15,614 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 | 73.6% |
| Companies & organizations | 9.2% |
| Trusts & estates | 14.2% |
| Government | 1.7% |
| Other / unclassified | 1.3% |
The largest owner on record is CITY OF FLORA with 87 parcels — see the full landowner leaderboard.
Parcel Records (~15,614 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 1402100004 | LEWIS FARMS LTD PARTNERSHIP | 586 HEARTLEAF RD FLORA IL 62839 | Flora | 401.83 |
| 1403100016 | LEWIS FARMS LTD PARTNERSHIP | 1001 HEARTLEAF RD FLORA IL 62839 | Flora | 393.48 |
| 1120100001 | HOUT PAIGE A | GINGER RD FLORA IL 62839 | Flora | 334.72 |
| 1222300001 | PARISH HOLDINGS LP | HWY 50 CLAY CITY IL 62824 | Unincorporated | 320.00 |
| 1108100006 | HOUT ANN N | GINGER RD FLORA IL 62839 | Flora | 268.40 |
| 1016200002 | HOUT DARRIN S & ANN NICOLE | LINCOLN RD FLORA IL 62839 | Unincorporated | 265.00 |
| 0626200007 | KREMER BRIAN E & LEONARD H | HARDY HILLS RD LOUISVILLE IL 62858 | Unincorporated | 220.00 |
| 0504100006 | HOUT DARRIN S & ANN N | CARDINAL LN FARINA IL 62838 | Unincorporated | 213.84 |
| 0330200002 | CLAYTON KINCAID HOLDINGS LLC | OLD BIBLE GROVE RD LOUISVILLE IL 62858 | Louisville | 210.09 |
| 1034200011 | LEWIS FARMS LTD PARTNERSHIP | HOPETREE DR FLORA IL 62839 | Unincorporated | 207.86 |
Download Clay County parcel data
All 15,614 parcels in Clay County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Clay County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Clay County?
The Clay County assessor roll on file records 15,614 parcels across 15 communities, with 25.7% lying outside any incorporated place.
Who owns the most land in Clay County?
CITY OF FLORA holds 87 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Clay County?
Measured from mapped boundaries, the median parcel is 8.4 acres, and nine parcels in ten are under 43.3 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Clay County is owned from out of state?
5.4% of parcels list an owner mailing address outside IL, per the county’s own records.
How much of Clay County is government-owned?
Government entities — federal, state, and local — hold 1.7% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Clay 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 (15)
15,614 parcels across 15 communities in Clay County.