Warren County
Parcel & Property Data
About This Data
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 type | Share of parcels |
|---|---|
| Individuals | 87.6% |
| Companies & organizations | 8.5% |
| Trusts & estates | 1.8% |
| Government | 1.8% |
| Other / unclassified | 0.4% |
The largest owner on record is OWNERS IN COMMON with 636 parcels — see the full landowner leaderboard.
Parcel Records (~104,931 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 4303245 | UNITED STATES OF AMERICA | WAYNESVILLE (P/O CAESAR CREEK) 4506 | Unincorporated | 3461.96 |
| 4303245 | UNITED STATES OF AMERICA | WAYNESVILLE (P/O CAESAR CREEK) 4506 | Unincorporated | 3461.96 |
| 4303245 | UNITED STATES OF AMERICA | WAYNESVILLE (P/O CAESAR CREEK) 4506 | Harveysburg | 3461.96 |
| 7618034 | UNITED STATES OF AMERICA | WAYNESVILLE (P/O CAESAR CREEK) 4506 | Unincorporated | 2092.67 |
| 4400577 | UNITED STATES OF AMERICA | WAYNESVILLE 45068 | Unincorporated | 1832.23 |
| 9203492 | FORT ANCIENT | OREGONIA 45054 | Unincorporated | 720.17 |
| 1202233 | KINGS ISLAND PARK LLC | MASON 45040 | Mason | 617.56 |
| 5900646 | SHAKERLAND FARMS | LEBANON 45036 | Monroe | 529.56 |
| 5309441 | OTTERBEIN HOME | LEBANON 45036 | Unincorporated | 488.52 |
| 2614791 | SCHOELLMAN FAMILY FARM L. | LOVELAND 45140 | Unincorporated | 468.50 |
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.
- Blanchester6 parcels
- Butlerville140 parcels
- Carlisle2,947 parcels
- Corwin318 parcels
- Five Points934 parcels
- Franklin4,960 parcels
- Harveysburg453 parcels
- Hunter1,466 parcels
- Kings Mills679 parcels
- Landen2,762 parcels
- Lebanon7,813 parcels
- Loveland470 parcels
- Loveland Park1,510 parcels
- Maineville653 parcels
- Mason13,884 parcels
- Middletown2,259 parcels
- Monroe277 parcels
- Morrow1,218 parcels
- Pleasant Plain102 parcels
- Roachester266 parcels
- Sharonville1 parcels
- South Lebanon2,653 parcels
- Springboro7,631 parcels
- Unincorporated50,275 parcels
- Waynesville1,254 parcels