Cost of Living in Knoxville, IL

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12%
Overall NAT. AVG.
0%
Groceries NAT. AVG.
39%
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 Knoxville Illinois National
Cost of living8898100
Groceries100100100
Health care99100100
Housing6195100
Transportation101101100
Utilities9799100
Lifestyle & Entertainment96100100
Household Items102100100
Education & Childcare100100100
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Homes For Sale In Knoxville, IL

property for sale

1195 Eiker Rd

Knoxville, IL
property for sale

326 Galesburg Rd

Knoxville, IL
property for sale

Gilson St

Knoxville, IL
property for sale

725 E Ann St

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

Cost Of Living Quick Facts

  • The cost of living in Knoxville is 11% lower than the Illinois average
  • The cost of living in Knoxville is 12% lower than the national average
  • Knoxville housing is 39% 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 Knoxville

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Compare Knoxville, IL Cost of Living

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      Salary Calculator

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      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$111,109$9,259$2,592$3,334
      Renters$45,272$3,773$1,056$1,358

      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.
      St. Augustine, IL1387921.4%
      Gilson, IL2018019.7%
      London Mills, IL3348217.8%
      North Henderson, IL2458217.7%
      Victoria, IL2328317.3%
      Knoxville, IL3,2348812.1%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Clare, MI3,2348712.6%
      Delhi, NY3,2341033.2%
      Sloatsburg, NY3,23413837.6%
      Early, TX3,234909.8%
      Blue Earth, MN3,2338613.9%
      Knoxville, IL3,2348812.1%
      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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