South Carolina · FIPS 45067 · County seat: Marion
Marion County, SC GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Marion County, SC: Marion County ThinkGIS map. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Marion County parcel map ↗
Opens marionsc.wthgis.com in a new tab. We link out and never embed or copy parcel data.
Marion County at a glance
| Official map | Marion County ThinkGIS map |
|---|---|
| Type | County-run map |
| Website | marionsc.wthgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Marion |
| Population | 28,508 (2023 Census Bureau estimate) |
| Land area | 489 sq mi |
| FIPS code | 45067 |
Who runs this map
It is a county-level map: Marion County or the company it hires keeps the parcel layer up to date. Our October 2026 check found the map open to the public, with no account or payment needed.
Searching for a parcel, step by step
- Open the official link; the map is hosted on WTH GIS, a vendor platform used by 44 counties in our directory.
- Accept any disclaimer, then use the search tool to find a street address, owner or parcel ID.
- Click a parcel to view its attributes.
- Use the layer or basemap controls to add aerials and other layers where the county provides them.
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.
Marion County by the numbers
The U.S. Census Bureau estimated Marion County's population at 28,508 in 2023, spread over about 489 square miles of land, or roughly 58 people per square mile. Among South Carolina's 46 counties, it is the 32nd largest by population. Marion serves as the county seat.
Nearby parcel maps
Marion County shares a border with the counties below. Each link has its own official map:
A note on accuracy
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.