Ohio · FIPS 39145 · County seat: Portsmouth
Scioto County, OH GIS & Parcel Viewer
Looking for lot lines or a parcel number in Scioto County, OH? The quickest route is Ohio Statewide Parcels layer (ArcGIS Map Viewer), the statewide parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Scioto County statewide map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Ohio Statewide Parcels layer (ArcGIS Map Viewer) |
|---|---|
| Type | Statewide map (covers all of Ohio) |
| Website | arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Portsmouth |
| Population | 71,969 (2023 Census Bureau estimate) |
| Land area | 610 sq mi |
| FIPS code | 39145 |
Where the parcel data comes from
This is a statewide map, not a county site. Ohio Statewide Parcels layer (ArcGIS Map Viewer) covers parcels across Ohio, and Scioto County is one part of it. A statewide layer can trail the county's own books by weeks or months, so treat it as a fast first look rather than the final word. As of our October 2026 test, anyone could open it without signing in or paying.
Searching for a parcel, step by step
- Open Ohio Statewide Parcels layer (ArcGIS Map Viewer) in a new tab and zoom to Scioto County (around Portsmouth).
- Type a street address into the search box, or click directly on a parcel.
- Review the parcel attributes; field names vary by state.
- Confirm anything important with the county assessor, since the statewide layer is a compiled copy.
If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.
About Scioto County
Census Bureau figures put Scioto County at about 71,969 people (2023 estimate) on roughly 610 square miles of land, which is about 118 residents per square mile. Among Ohio's 88 counties, it is the 35th largest by population. Portsmouth serves as the county seat.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Scioto County:
- Adams County
- Jackson County (state list)
- Lawrence County
- Pike County
- Greenup County, KY (state list)
- Lewis County, KY
A note on accuracy
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.