Warren County

Parcel & Property Data

104,931Total Parcels
Avg. Market Value
296,483Total Acres

LandBrief holds 104,931 parcel records for Warren 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 Warren County assessor roll dated April 2022, loaded August 2026. See data sources for every county’s vintage.

Explore Warren County

Warren County by the Numbers

Median parcel size
0.35 acres
measured from mapped boundaries
90th-percentile parcel
4 acres
County land area
256,907 acres
U.S. Census measurement
Communities
25
47.9% of parcels outside any incorporated place

Who Owns Warren County?

Share of the county’s 104,931 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 typeShare of parcels
Individuals87.6%
Companies & organizations8.5%
Trusts & estates1.8%
Government1.8%
Other / unclassified0.4%

The largest owner on record is OWNERS IN COMMON with 636 parcels — see the full landowner leaderboard.

Parcel Records (~104,931 total)

per page
Parcel IDOwnerAddressCityAcreage
4303245UNITED STATES OF AMERICAWAYNESVILLE (P/O CAESAR CREEK) 4506Unincorporated3461.96
4303245UNITED STATES OF AMERICAWAYNESVILLE (P/O CAESAR CREEK) 4506Unincorporated3461.96
4303245UNITED STATES OF AMERICAWAYNESVILLE (P/O CAESAR CREEK) 4506Harveysburg3461.96
7618034UNITED STATES OF AMERICAWAYNESVILLE (P/O CAESAR CREEK) 4506Unincorporated2092.67
4400577UNITED STATES OF AMERICAWAYNESVILLE 45068Unincorporated1832.23
9203492FORT ANCIENTOREGONIA 45054Unincorporated720.17
1202233KINGS ISLAND PARK LLCMASON 45040Mason617.56
5900646SHAKERLAND FARMSLEBANON 45036Monroe529.56
5309441OTTERBEIN HOMELEBANON 45036Unincorporated488.52
2614791SCHOELLMAN FAMILY FARM L.LOVELAND 45140Unincorporated468.50
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Nearby counties

Frequently Asked Questions

How many parcels are in Warren County?

The Warren County assessor roll on file records 104,931 parcels across 25 communities, with 47.9% lying outside any incorporated place.

Who owns the most land in Warren County?

OWNERS IN COMMON holds 636 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Warren County?

Measured from mapped boundaries, the median parcel is 0.35 acres, and nine parcels in ten are under 4 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Warren County is government-owned?

Government entities — federal, state, and local — hold 1.8% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Warren County assessor roll dated April 2022. 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 (25)

104,931 parcels across 25 communities in Warren County.