Area data
Spearfish, SD — ZIP 57799
Population: 568 (Census ACS)
Home values & appreciation
- House Price Index
- 496.2 (+2.9% YoY)
Affordability
- Cost of living index (Low)
- 88.6 (100 = US avg)
- Electricity rate (state-level)
- 13.4¢/kWh
- Natural gas rate (state-level)
- $9.90/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- winterWeather, hail, lightning, strongWind, wildfire
Climate (30-year normals)
- Average annual temperature
- 47.0°F
- Average high
- 58.0°F
- Average low
- 35.0°F
- Annual precipitation
- 23.3 in
- Annual snowfall
- 79.5 in
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Devils Tower National Monument (42 mi)
- Nearest airport
- Black Hills Airport-Clyde Ice Field (SPF) (4 mi)
- Hospitals nearby (~15 mi)
- 6
- Avg hospital rating
- 4.0 / 5
- EV charging stations (within 10 mi)
- 6
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Employment & development
- Total county employment
- 11,745
- Average weekly wage
- $944
- Top industries (by employment)
- Accommodation & Food, Health Care, Construction
- Annual residential building permits (county)
- 196
Area data compiled from public government, academic, and industry research feeds. Data sources →
Data last updated
Most recent source refresh: Aug 2026. See all data sources →