South Dakota · FIPS 46029 · County seat: Watertown
Codington County, SD GIS & Parcel Viewer
Use this page to reach the official county parcel map for Codington County, South Dakota. The button below opens the Codington County planning-district WebGIS viewer in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Codington County parcel map ↗
Opens 1stdistrict.org in a new tab. We link out and never embed or copy parcel data.
Codington County at a glance
| Official map | Codington County planning-district WebGIS viewer |
|---|---|
| Type | County-run map |
| Website | 1stdistrict.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Watertown |
| Population | 28,971 (2023 Census Bureau estimate) |
| Land area | 688 sq mi |
| FIPS code | 46029 |
About the official source
Codington 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.
Searching for a parcel, step by step
- Press the button above. This county's viewer runs on planning-district WebGIS; 43 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Codington County
The U.S. Census Bureau estimated Codington County's population at 28,971 in 2023, spread over about 688 square miles of land, or roughly 42 people per square mile. That makes it number 7 out of 66 South Dakota counties by population. The county seat is Watertown.
Neighboring counties
Codington County shares a border with the counties below. Each link has its own official map:
Before you rely on the lines
Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.