South Dakota · FIPS 46117 · County seat: Fort Pierre
Stanley County, SD GIS & Parcel Viewer
Parcel lookups for Stanley County start at the Stanley County planning-district WebGIS viewer. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Stanley County parcel map ↗
Opens gis.districtiii.org in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Stanley County planning-district WebGIS viewer |
|---|---|
| Type | County-run map |
| Website | gis.districtiii.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Fort Pierre |
| Population | 3,043 (2023 Census Bureau estimate) |
| Land area | 1,444 sq mi |
| FIPS code | 46117 |
Where the parcel data comes from
Stanley 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.
How to use the Stanley County viewer
- Open the official link; the map is hosted on planning-district WebGIS, a vendor platform used by 43 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.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
Stanley County by the numbers
The U.S. Census Bureau estimated Stanley County's population at 3,043 in 2023, spread over about 1,444 square miles of land, or roughly 2.1 people per square mile. That makes it number 47 out of 66 South Dakota counties by population. Its county seat is Fort Pierre.
Nearby parcel maps
Parcels close to the edge of Stanley County can fall in the next county over. Neighboring counties:
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.