Cost of Living in Oldham, SD

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26%
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 Oldham South Dakota National
Cost of living7492100
Groceries9899100
Health care9597100
Housing2277100
Transportation9396100
Utilities104103100
Lifestyle & Entertainment9394100
Household Items9596100
Education & Childcare9898100
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Cost Of Living Quick Facts

  • The cost of living in Oldham is 19% lower than the South Dakota average
  • The cost of living in Oldham is 26% lower than the national average
  • Oldham 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 Oldham

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Compare Oldham, SD Cost of Living

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      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$86,780$7,232$2,025$2,604
      Renters$8,662$722$202$260

      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.
      Hetland, SD10963.5%
      Sinai, SD1727821.6%
      Howard, SD7758020.1%
      Lake Preston, SD4618019.5%
      Ramona, SD4268118.9%
      Oldham, SD1357425.8%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Nauvoo, AL1358019.5%
      Yellow Bluff, AL1358020.2%
      Otter Creek, FL1357921.0%
      Nemaha, IA1357821.6%
      Yale, IL1357623.9%
      Oldham, SD1357425.8%
      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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