Montgomery County
Parcel & Property Data
About This Data
LandBrief holds 245,178 parcel records for Montgomery 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 Montgomery County assessor roll dated June 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Montgomery County
Montgomery County by the Numbers
- Median parcel size
- 0.19 acres
measured from mapped boundaries - 90th-percentile parcel
- 0.90 acres
- County land area
- 295,265 acres
U.S. Census measurement - Communities
- 27
18.5% of parcels outside any incorporated place - Median assessed value
- $86,470
99% of parcels carry a value
Who Owns Montgomery County?
Share of the county’s 245,178 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 | 81.9% |
| Companies & organizations | 13.3% |
| Trusts & estates | 2.9% |
| Government | 1.2% |
| Other / unclassified | 0.7% |
The largest owner on record is DAYTON CITY OF with 1,532 parcels — see the full landowner leaderboard.
Parcel Records (~245,178 total)
| Parcel ID | Owner | Address | City | Acreage | Market Value |
|---|---|---|---|---|---|
| R72 05409 0008 | DAYTON PROGRESSIVE HOME | — | Dayton | 8896.00 | $62,690 |
| D13 00206 0129 | COMMUNITY HARVEST CHURCH | — | Germantown | 4802.00 | $192,180 |
| O67 21523 0039 | WINN DAVID L. AND | — | Unincorporated | 3599.00 | $371,510 |
| E21 01009 0170 | ALKHASAWNEH SAMIR | — | Dayton | 2362.00 | $66,940 |
| N64 51228 0052 | DENNIS F QUEBE TR | — | Kettering | 1614.00 | $113,000 |
| R72717413 0001 | DAYTON CITY OF | — | Dayton | 922.54 | $28,480,230 |
| R72 17003 0001 | DAYTON CITY OF | — | Dayton | 694.57 | $8,768,020 |
| R72 16901 0012 | DEPARTMENT OF VETERANS AFFAIRS | — | Dayton | 370.05 | $78,131,360 |
| R72 05011 0011 | DAYTON CITY OF | — | Dayton | 369.01 | $1,100,200 |
| R72 17004 0001 | DAYTON CITY OF | — | Dayton | 326.38 | $5,238,220 |
Download Montgomery County parcel data
All 245,178 parcels in Montgomery County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Montgomery County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Montgomery County?
The Montgomery County assessor roll on file records 245,178 parcels across 27 communities, with 18.5% lying outside any incorporated place.
Who owns the most land in Montgomery County?
DAYTON CITY OF holds 1,532 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Montgomery County?
Measured from mapped boundaries, the median parcel is 0.19 acres, and nine parcels in ten are under 0.90 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Montgomery County is government-owned?
Government entities — federal, state, and local — hold 1.2% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Montgomery County assessor roll dated June 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 (27)
245,178 parcels across 27 communities in Montgomery County.
- Beavercreek1 parcels
- Brookville2,673 parcels
- Carlisle147 parcels
- Centerville10,541 parcels
- Clayton5,910 parcels
- Dayton71,160 parcels
- Drexel2,119 parcels
- Englewood5,640 parcels
- Farmersville475 parcels
- Fort McKinley2,108 parcels
- Germantown2,671 parcels
- Huber Heights15,695 parcels
- Kettering22,819 parcels
- Miamisburg8,709 parcels
- Moraine3,430 parcels
- New Lebanon1,677 parcels
- Oakwood3,932 parcels
- Phillipsburg348 parcels
- Riverside9,013 parcels
- Shiloh4,362 parcels
- Springboro464 parcels
- Trotwood11,363 parcels
- Unincorporated45,355 parcels
- Union3,085 parcels
- Vandalia6,275 parcels
- Verona36 parcels
- West Carrollton5,170 parcels