Ohio · FIPS 39023 · County seat: Springfield
Clark County, OH GIS & Parcel Viewer
Looking for lot lines or a parcel number in Clark County, OH? The quickest route is the Clark County parcel map, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Clark County parcel map ↗
Opens clarkcountyauditor.org in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Clark County parcel map |
|---|---|
| Type | County-run map |
| Website | clarkcountyauditor.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Springfield |
| Population | 134,610 (2023 Census Bureau estimate) |
| Land area | 397 sq mi |
| FIPS code | 39023 |
About the official source
Clark County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. Our October 2026 check found the map open to the public, with no account or payment needed.
Finding a property on this map
- Open the official link in a new tab.
- Accept any disclaimer, then look for a search box that takes street addresses, owners or parcel IDs.
- Zoom in and click a parcel to see its details.
- Use the map's layer controls to add aerials or other layers if they're offered.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
About Clark County
Census Bureau figures put Clark County at about 134,610 people (2023 estimate) on roughly 397 square miles of land, which is about 339 residents per square mile. That makes it number 21 out of 88 Ohio counties by population. Springfield serves as the county seat.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Clark County:
Before you rely on the lines
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.