Montgomery County, OH GIS parcel data download

Download Montgomery County, Ohio GIS parcel data - 238,156 parcels with owner names, site & mailing addresses, acreage, land use, and sale values. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.

Data freshness: Source data as of 2026-06-03; last loaded into LandAI on 2026-06-04.

Every purchase includes all five export formats (Shapefile, FileGDB, GeoPackage, GeoJSON & CSV), standardized to the LandAI parcel schema with WGS84 (EPSG:4326) geometry. After checkout you choose which formats to generate and download them for 45 days.

What's in the Montgomery County dataset

Field completeness measured across 238,156 active parcels (Source data as of 2026-06-03; last loaded into LandAI on 2026-06-04):

FieldCoverage
Owner names100%
Site addresses100%
Owner mailing addresses99.8%
Deeded acres21.8%
Calculated (GIS) acres100%
Land use100%
Last sale price55.3%
Sale / transfer date86.2%
Assessed total value98.9%
Market total value98.9%
Legal description99.9%

These are 11 of the 48 standardized fields in the LandAI parcel schema. Live per-field completeness for every field is shown on this page's interactive view.

Montgomery County parcel data FAQ

How many parcels are in Montgomery County, OH?

Montgomery County, Ohio has 238,156 active parcels in the LandAI dataset (source data as of 2026/06/03).

What fields are included in Montgomery County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (100%), owner mailing addresses (99.8%), deeded acres (21.8%), calculated (GIS) acres (100%), land use (100%), last sale price (55.3%), sale / transfer date (86.2%), and more.

What formats can I download Montgomery County GIS parcel data in?

Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. Every $100 county purchase includes all five formats; you choose which to generate after checkout and can re-download for 45 days.

How current is the Montgomery County parcel data?

Source data as of 2026-06-03; last loaded into LandAI on 2026-06-04.

Does Montgomery County parcel data include owner names?

Yes - 100% of Montgomery County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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