Download Mahoning County, Ohio GIS parcel data - 158,479 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: 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.
Field completeness measured across 158,479 active parcels (last loaded into LandAI on 2026-06-04):
| Field | Coverage |
|---|---|
| Owner names | 100% |
| Site addresses | 100% |
| Owner mailing addresses | 100% |
| Deeded acres | 91.6% |
| Calculated (GIS) acres | 100% |
| Last sale price | 45.2% |
| Sale / transfer date | 100% |
| Market total value | 99.9% |
| Legal description | 100% |
These are 9 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.
Mahoning County, Ohio has 158,479 active parcels in the LandAI dataset.
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (100%), owner mailing addresses (100%), deeded acres (91.6%), calculated (GIS) acres (100%), last sale price (45.2%), sale / transfer date (100%), market total value (99.9%), and more.
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.
last loaded into LandAI on 2026-06-04.
Yes - 100% of Mahoning County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.
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