Ashtabula County, Ohio

Ashtabula County covers 702 square miles of land. Below is what the Isopleth API returned at the Census Bureau's interior point for the county (41.90664, -80.74559) on 2026-10-29. The ground sits at 195 m (639 ft) on a 1.0° slope, the mapped soil is somewhat poorly drained, it is outside a mapped FEMA floodplain, the nearest 69 kV+ substation is 840 m away and a major road is 1.0 km (0.6 mi) away. Values describe that one point, not the whole county; look up your own address or coordinates for your site.

Sample point values

Fields with no data at this point are left out. See the field catalog for all 351 fields.

Parcels

Parcel records: 6,308,400 parcels in 88 counties. Ashtabula County has 74,713 of them. Published by Ohio Geographically Referenced Information Program (OGRIP); county auditors (Public); Compiled from county records (item modified 2025-09-12), refreshed annual.

Share of parcels with each column filled: site address 86%, land use 90%. Not published here: owner name, total value, sale date, zoning, year built.

The parcel under the sample point is 28.0 acres, land use “Ind-Vacant Land”; its public record includes site address, land-use code. parcel_enrich returns that record for any parcel you ask about, and parcel_search finds parcels by acreage, land use or value.

Look up your own site

curl https://api.isopleth.dev/v1/fetch -H "Authorization: Bearer $ISOPLETH_KEY" \
  -H "Content-Type: application/json" \
  -d '{"lat": 41.906637, "lng": -80.745592, "preset": "site_selection"}'

Or ask your assistant through the MCP server: “Using Isopleth, check flood zone, wetlands, soils and distance to power for [your address in Ashtabula County, Ohio].”

Buying land here? Check the Land’s Ashtabula County page shows what its $29 report checks, built on these same Isopleth fields.

More in Ohio: Ross County · Licking County · Ohio overview · all states