Spearfish city, South Dakota
Official LSAD Designation: Spearfish city • Census GEOID: 4660020
• Lawrence County
Spearfish city is an incorporated city in Lawrence County, South Dakota. According to official records from the Census (2025), Spearfish city had an estimated population of 14,154 residents. Official Census Bureau geographic records classify this community under LSAD designation Spearfish city (GEOID 4660020).
Local Government Administration U.S. Census Bureau GMAF
City Of Spearfish
Municipal
Official Title:
Finance Officer
Address:
625 N 5TH ST, SPEARFISH SD 57783-2311
County Of Lawrence
County
Official Title:
Deputy Auditor
Address:
PO BOX F, DEADWOOD SD 57732
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 14,154 | 2025 |
| Median Household Income | $65,688 | 2020-2024 |
| Median Home Value | $346,200 | 2020-2024 |
| Land Area | 17.27 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).