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SD area data

Interior, SD

Interior, SD.

Population: 365 (Census ACS)

The median home value in Interior, SD is $175,000. 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).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$175,000

Median home value

Very Low

Hazard risk (county)

Home values & appreciation

Median home value
$175,000
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
Interior Elementary - 09

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
EPA recommends radon testing for every home regardless of zone.

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
1,983
Housing built before 1970
33.1%
Housing built 2000 or later
29.5%
Median annual property tax
$767
Households with broadband internet
46.1%

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 Interior, SD?
$175,000.
What is the natural-hazard risk in Interior, SD?
Overall risk: Very Low (FEMA NRI, county-level). Top hazards: iceStorm, winterWeather.
What is the wildfire risk in Interior, SD?
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 Interior, SD?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near Interior, SD?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve Interior, SD?
1 schools (1 elementary) (NCES, 2022-23).
What is the air quality in Interior, SD?
Good. Median AQI: 44. (EPA AQI).
What is the cost of living in Interior, SD?
Regional Price Parity: 88.6 (100 = US average) (Low) (BEA RPP, metro/state-level).

ZIP code for Interior

Selling a home in Interior, SD?

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents