B-
15%
Overall NAT. AVG.
17%
Groceries NAT. AVG.
16%
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 Petersburg Alaska National
Cost of living115122100
Groceries117119100
Health care109110100
Housing116137100
Transportation113113100
Utilities124124100
Lifestyle & Entertainment114117100
Household Items109110100
Education & Childcare112114100
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Cost Of Living Quick Facts

  • The cost of living in Petersburg is 6% lower than the Alaska average
  • The cost of living in Petersburg is 15% higher than the national average
  • Petersburg housing is 16% higher than the national average
  • Alaska general sales tax is 100% lower than the national average
  • Alaska state income tax is 100% lower than the national average

Most Affordable Places to Live in and Around Petersburg

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Compare Petersburg, AK Cost of Living

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      Price difference in compared to
      Cost of living index
      Groceries index
      Health care index
      Housing index
      Transportation index
      Utilities index
      Lifestyle index
      Household index
      Educare index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$117,121$9,760$2,733$3,514
      Renters$48,862$4,072$1,140$1,466

      Alaska Sales Tax

      State General Sales Tax With Max Surtax
      Alaska 0% 7%

      Alaska Income Tax

      State Income Tax (Low) Income Tax (High)
      Alaska 0% 0%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Kupreanof, AK611414.2%
      Petersburg, AK3,27911514.8%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Mannford, OK3,2799010.2%
      Emmitsburg, MD3,27811414.0%
      Brownstown, PA3,2781099.1%
      South Blooming Grove, NY3,28012626.3%
      Millersburg, OH3,2808614.0%
      Petersburg, AK3,27911514.8%
      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.