SD area data
Summit, SD
Summit, SD.
Population: 626 (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%
Schools
- Total schools
- 2
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- Top hazards
- winterWeather, coldWave, iceStorm, strongWind
Climate (30-year normals)
- Average annual temperature
- 43.0°F
- Average high
- 54.0°F
- Average low
- 32.0°F
- Annual precipitation
- 25.0 in
Amenities
- Nearest airport
- Whipple Ranch Airport (10 mi)
- Nearest major airport
- Watertown Regional Airport (ATY) (27 mi)
- Hospitals nearby (~15 mi)
- 9
- Avg hospital rating
- 4.0 / 5
- Solar radiation rating
- Fair (3.8 kWh/m²/day)
Housing stock
- Median year housing built
- 1,953
- Median annual property tax
- $1,474
- Mean commute to work
- 22 min
- Households with broadband internet
- 72.8%
Employment & development
- Total county employment
- 1,884
- Average weekly wage
- $798
- Top industries (by employment)
- Health Care, Accommodation & Food, Wholesale Trade
- Annual residential building permits (county)
- 20
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 →