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SD area data

Seneca, SD

Seneca, SD.

Population: 246 (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
Very Low

Climate (30-year normals)

Annual precipitation
20.8 in

Amenities

Nearest airport
Faulkton Municipal Airport (12 mi)
Hospitals nearby (~15 mi)
4
Solar radiation rating
Fair (4.0 kWh/m²/day)

Housing stock

Median year housing built
2,000
Median annual property tax
$950
Households with broadband internet
62.6%

Employment & development

Total county employment
476
Average weekly wage
$859
Top industries (by employment)
Wholesale Trade, Agriculture, Finance & Insurance
Annual residential building permits (county)
4

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 →

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