JB PARCELSeneca County, Ohio: parcel data and property records
34,511 Seneca County parcels on one searchable map: owner of record and mailing address and recorded sales, plus lot boundaries and location. Screen by acreage and owner tenure.
What the data covers
These bars show real field-by-field coverage for Seneca County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Seneca County: assessed values, year built, land or improvement value, deeded acreage, zoning, vacancy and out-of-state owners. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-09-03.
Areas covered
Parcel counts by place, largest first: Unincorporated (17,139), Tiffin (8,560), Fostoria (5,060), Bloomville (603), Attica (556).
Search Seneca County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, recorded sales and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Seneca County map See plans
Common questions
How many parcels are in Seneca County, Ohio?
JB PARCEL carries 34,511 parcel records for Seneca County, Ohio, with owner information on 99 percent of them.
Can I find out who owns a property in Seneca County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, recorded sales and lot lines on the map. Sale records here currently run through 2026-09-03.
How do I find vacant land or absentee owners in Seneca County?
We do not hold vacancy data for Seneca County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field.
Can I search Seneca County by lot size or acreage?
Yes. Acreage is on 99 percent of Seneca County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.