Area data
Long Valley, SD — ZIP 57547
Population: 383 (Census ACS)
The median home value in ZIP 57547 (Long Valley, SD) is $115,700. 1 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Very Low, with icestorm, winterweather the top-rated hazards. Cost of living is 11.4% below the US average (BEA, metro/state-level).
$115,700
Median home value
Very Low
Hazard risk (county)
Home values & appreciation
- Median home value
- $115,700
- House Price Index (state)
- 496.2 (+2.9% YoY)
Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)
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%
Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)
Schools
- Total schools
- 1
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 0
- Schools include
- Longvalley Elementary - 10
Source: NCES school directory, 2022-23 (school-address-based)
Natural hazards & flood risk
- Overall hazard risk (county)
- Very Low
- Top hazards (county)
- iceStorm, winterWeather
- Notable hazard ratings (county)
- coldWave: Relatively Low · drought: Relatively Low · hail: Relatively Low · iceStorm: Relatively Moderate · strongWind: Relatively Low · wildfire: Relatively Low
- Wildfire risk to homes (county)
- Higher than 85% of US counties
- Buildings in wildfire direct-exposure zone
- 76.7%
- Radon potential (county)
- Moderate radon potential — EPA Zone 2 of 3
- EPA Superfund (NPL) sites within 5 mi
- None
Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL
Climate (30-year normals)
- Average annual temperature
- 51.0°F
- Average high
- 64.0°F
- Average low
- 37.0°F
- Annual precipitation
- 19.3 in
- USDA plant hardiness zone
- 5a (extreme annual low -20 to -15°F)
Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 44
- Days with Good air quality
- 269
- Days with Moderate air quality
- 90
- Highest AQI recorded (year)
- 129
Source: EPA air quality data (nearest monitoring station, annual)
Amenities
- National parks within ~60 mi
- 2
- Nearest national park
- Minuteman Missile National Historic Site (26 mi)
- National parks include
- Minuteman Missile National Historic Site, Badlands National Park
- Airports within 30 mi
- 3
- Nearest airport
- Kadoka Municipal Airport (11 mi)
- Hospitals nearby (~15 mi)
- 2
- Hospitals include
- BENNETT COUNTY HOSPITAL AND NURSING HOME - CAH, HANS P PETERSON MEMORIAL HOSPITAL - CAH
- Solar radiation rating
- Fair (4.3 kWh/m²/day)
Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)
Housing stock
- Median year housing built
- 2,003
- Housing built before 1970
- 29.0%
- Housing built 2000 or later
- 50.8%
- Median annual property tax
- $955
- Households with broadband internet
- 85.6%
Source: Census ACS 5-year estimates (ZIP-level)
Employment & development
- Total county employment
- 367
- Average weekly wage
- $581
- Top industries (by employment)
- Construction, Wholesale Trade, Finance & Insurance
Sources: BLS QCEW (county-level) · Census Building Permits (county-level)
Area data compiled from public government, academic, and industry research feeds. Data sources →
Common questions
- What is the median home value in ZIP 57547?
- $115,700.
- What is the natural-hazard risk in ZIP 57547?
- Overall risk: Very Low (FEMA NRI, county-level). Top hazards: iceStorm, winterWeather.
- What is the wildfire risk in ZIP 57547?
- Risk to homes is higher than 85% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
- What is the radon potential in ZIP 57547?
- Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
- Are there Superfund sites near ZIP 57547?
- No current or proposed National Priorities List sites within 5 miles (EPA).
- How many schools serve ZIP 57547?
- 1 schools (1 elementary) (NCES, 2022-23).
- What is the air quality in ZIP 57547?
- Good. Median AQI: 44. (EPA AQI).
- What is the cost of living in ZIP 57547?
- Regional Price Parity: 88.6 (100 = US average) (Low) (BEA RPP, metro/state-level).
Nearby ZIP codes
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Data last updated
Most recent source refresh: Sep 2026. See all data sources →