Basesheet

Parcel data by state

Free parcel data in Ohio

Yes. Ohio publishes a free statewide parcel layer: Ohio Statewide Parcels Public View, from Ohio Geographically Referenced Information Program (OGRIP), Ohio Department of Administrative Services. Coverage: All 88 counties (6,313,610 parcels). It's a public ArcGIS REST service with no API key or login.

The layer

LayerOhio Statewide Parcels Public View
PublisherOhio Geographically Referenced Information Program (OGRIP), Ohio Department of Administrative Services
CoverageAll 88 counties (6,313,610 parcels)
Data vintageCompiled from county records; item last modified 2025-09-12; per-record CurrentTo dates seen from 2023, often null
TermsPublic, as-is; State of Ohio geospatial data disclaimer
Fieldsparcel number (LocalParcelID, StateParcelID); site address (SitusAddressAll)
Not publishedowner names, deed references, plat references
REST endpointhttps://services2.arcgis.com/MlJ0G8iWUyC7jAmu/arcgis/rest/services/OhioStatewidePacels_full_view/FeatureServer/0
Last verified2026-10-19 with a live point and parcel-number query

Notes for GIS users

No separate situs city field; SitusAddressAll sometimes includes city and ZIP (Cuyahoga) and sometimes not (Franklin), with trailing spaces. StateParcelID = 5-digit county FIPS + '-' + LocalParcelID. County is the title-case name ('Franklin'). CAMADataSite links to the county auditor record. Statistics queries are disabled on this view.

How to use it

Assessor parcel lines are for taxation and are often 5 to 50 ft off the legal boundary. Why.

Basesheet uses this to draw the parcel line on a base plan for any Ohio address, with LiDAR contours, soils, flood zones and wetlands.

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