Cost of Living in Seneca, SD

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25%
Overall NAT. AVG.
2%
Groceries NAT. AVG.
78%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index Seneca South Dakota National
Cost of living7592100
Groceries9899100
Health care9997100
Housing2277100
Transportation9496100
Utilities103103100
Lifestyle & Entertainment9594100
Household Items9996100
Education & Childcare9698100
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Cost Of Living Quick Facts

  • The cost of living in Seneca is 18% lower than the South Dakota average
  • The cost of living in Seneca is 25% lower than the national average
  • Seneca housing is 78% lower than the national average
  • South Dakota general sales tax is 12% lower than the national average
  • South Dakota state income tax is 100% lower than the national average

Most Affordable Places to Live in and Around Seneca

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Compare Seneca, SD Cost of Living

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      Health care index
      Housing index
      Transportation index
      Utilities index
      Lifestyle index
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      Educare index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$64,485$5,374$1,505$1,935
      Renters$0$0$0$0

      South Dakota Sales Tax

      State General Sales Tax With Max Surtax
      South Dakota 4.5% 6%

      South Dakota Income Tax

      State Income Tax (Low) Income Tax (High)
      South Dakota 0% 0%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Onaka, SD29982.5%
      Lebanon, SD507030.1%
      Tolstoy, SD357326.5%
      Hoven, SD3208119.2%
      Seneca, SD407525.3%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Sunrise, AK4011818.0%
      Edgewood, CA4012424.1%
      McClenney Tract, CA4011616.0%
      Sequoia Crest, CA4011616.0%
      Coleman, GA40991.3%
      Seneca, SD407525.3%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
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