Cost of Living in Somonauk, IL

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A+
2%
Overall NAT. AVG.
3%
Groceries NAT. AVG.
3%
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 Somonauk Illinois National
Cost of living9898100
Groceries97100100
Health care99100100
Housing9795100
Transportation103101100
Utilities10299100
Lifestyle & Entertainment96100100
Household Items100100100
Education & Childcare96100100
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Homes For Sale In Somonauk, IL

property for sale

205 S Gage St

Somonauk, IL
property for sale

386 Holiday Dr

Somonauk, IL
property for sale

225 Morrow St Unit D

Somonauk, IL
property for sale

537 Erma Dr

Somonauk, IL
See the Newest Homes For Sale In Somonauk, IL

Cost Of Living Quick Facts

  • The cost of living in Somonauk is equal to the Illinois average
  • The cost of living in Somonauk is 2% lower than the national average
  • Somonauk housing is 3% lower than the national average
  • Illinois general sales tax is 22% higher than the national average
  • Illinois state income tax is 91% higher than the national average

Most Affordable Places to Live in and Around Somonauk

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Compare Somonauk, IL Cost of Living

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      Salary Calculator

      This is how much you would need to earn in
      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$131,144$10,929$3,060$3,935
      Renters$68,180$5,682$1,591$2,046

      Illinois Sales Tax

      State General Sales Tax With Max Surtax
      Illinois 6.25% 10.25%

      Illinois Income Tax

      State Income Tax (Low) Income Tax (High)
      Illinois 4.95% 4.95%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Earlville, IL2,117909.6%
      Lee, IL390927.6%
      Shabbona, IL971954.8%
      Leland, IL964964.4%
      Sheridan, IL2,894973.3%
      Somonauk, IL2,099981.6%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      West Branch, MI2,0998515.0%
      Groton, NY2,099982.5%
      Marbury, AL2,1008713.5%
      Kountze, TX2,0988911.3%
      Wolf Creek, UT2,09815252.3%
      Somonauk, IL2,099981.6%
      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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