ParcelioOttawa County, Ohio: parcel data and property records
37,269 Ottawa County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Ottawa 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 Ottawa County: vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-10-09.
Areas covered
Parcel counts by place, largest first: Port Clinton (2,818), Marblehead (1,611), Lakeside (1,517), Oak Harbor (1,429), Genoa (1,068).
Recent sales
929 Ottawa County parcels have a recorded sale dated since November 2025. Across 702 priced sales, with a deed recorded on several parcels counted once, the median price was $246,000 and the middle half sold between $138,000 and $440,000.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: 510: Res-Single Family 48%, 500: Res-Vacant Land 14%, 550: Res-Condo 10%, 110: Agr-CAUV-Vacant Land 6%, 599: Res-Other 5%.
Nearest counties
- Sandusky County: about 15 mi away, 33,019 parcels
- Lucas County: about 22 mi away, 204,312 parcels
- Erie County: about 25 mi away, 45,856 parcels
- Seneca County: about 32 mi away, 34,511 parcels
- Wood County: about 33 mi away, 71,025 parcels
Search Ottawa County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Ottawa County map See plans
Common questions
How many parcels are in Ottawa County, Ohio?
Parcelio carries 37,269 parcel records for Ottawa County, Ohio, with owner information on 99 percent of them.
Can I find out who owns a property in Ottawa County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-10-09.
How do I find vacant land or absentee owners in Ottawa County?
We do not hold vacancy data for Ottawa County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Ottawa County does have owner mailing state: 2,196 parcels have an owner mailing address outside Ohio.
Can I search Ottawa County by lot size or acreage?
Yes. Acreage is on 99 percent of Ottawa 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.