Clay County

Parcel & Property Data

97,544Total Parcels

—Avg. Market Value

240,783Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 97,544 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 June 2025, loaded August 2026. See data sources for every county’s vintage.

Explore Clay County

Clay County by the Numbers

Median parcel size: 0.27 acres
measured from mapped boundaries
90th-percentile parcel: 3.1 acres
County land area: 254,501 acres
U.S. Census measurement
Communities: 30
2.8% of parcels outside any incorporated place
Out-of-state owners: 6.3% of parcels
by owner mailing address

Who Owns Clay County?

Share of the county’s 97,544 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	84.3%
Companies & organizations	14.0%
Trusts & estates	0.9%
Government	0.4%
Other / unclassified	0.4%

The largest owner on record is KANSAS CITY CITY OF with 328 parcels — see the full landowner leaderboard.

Parcel Records (~97,544 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
18218000401100	FAZEL MANSOOR A	508 E 6TH ST	Randolph	0.18 †
18218000401000	FAZEL MANSOOR A	E 6TH ST	Randolph	0.37 †
14115000300800	BARRY BROOKE HOMEOWNERS ASSOCIATION INC	E ELMWOOD AVE	Kansas City	1.35 †
18311000400700	HUDSON TIMOTHY BRIGHT & MISTY	401 E FIFTH ST	Birmingham	0.19 †
18315000300100	MCCRARY MARTIN	600 E FIFTH ST	Birmingham	0.14 †
18315000301400	BRAMBLE HEATHER T & JACOB	602 E FIFTH ST	Birmingham	0.27 †
18311000600900	FEE THOMAS M	603 E FIFTH ST	Birmingham	0.28 †
18311000800800	PROPERTY RESERVE INC	E FIFTH ST	Birmingham	1.64 †
18311000200600	BRACKEE AMY	411 E FOURTH ST	Birmingham	0.55 †
18311000501400	BRAMBLE VIRGIL & BARBARA	500 E FOURTH ST	Birmingham	0.28 †

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All 97,544 parcels in Clay 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 Clay County?

The Clay County assessor roll on file records 97,544 parcels across 30 communities, with 2.8% lying outside any incorporated place.

Who owns the most land in Clay County?

KANSAS CITY CITY OF holds 328 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 0.27 acres, and nine parcels in ten are under 3.1 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

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

6.3% of parcels list an owner mailing address outside MO, per the county’s own records.

How much of Clay County is government-owned?

Government entities — federal, state, and local — hold 0.4% 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 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.