South Carolina · FIPS 45011 · County seat: Barnwell
Barnwell County, SC GIS & Parcel Viewer
Use this page to reach the official county parcel map for Barnwell County, South Carolina. The button below opens the Barnwell County qPublic site in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Barnwell County parcel map ↗
Opens qpublic.schneidercorp.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Barnwell County qPublic site |
|---|---|
| Type | County-run map |
| Website | qpublic.schneidercorp.com |
| Access | Map page asked for a sign-in when we checked (Oct 2026) |
| County seat | Barnwell |
| Population | 20,447 (2023 Census Bureau estimate) |
| Land area | 548 sq mi |
| FIPS code | 45011 |
Where the parcel data comes from
Barnwell County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we checked in October 2026, the map page on this site was limited to signed-in users. Other parts of the site may be open, and the county office can explain how access works.
Finding a property on this map
- Open the link to the county's qPublic site, run by Schneider Geospatial. Accept the disclaimer if one appears.
- Pick a search type from the menu (owner, street address or parcel ID), or go straight to the map page.
- Click a parcel and open its report for assessment, sales and building details where available.
- Use the map's layer list to add aerials or other layers.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Barnwell County by the numbers
The U.S. Census Bureau estimated Barnwell County's population at 20,447 in 2023, spread over about 548 square miles of land, or roughly 37 people per square mile. By population it ranks 38th of 46 counties in South Carolina. The county seat is Barnwell.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Barnwell County:
- Aiken County
- Allendale County
- Bamberg County (state list)
- Orangeburg County (state list)
- Burke County, GA
Maps vs. surveys
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.