Cost of Living in Trenton, IL

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A+
7%
Overall NAT. AVG.
0%
Groceries NAT. AVG.
23%
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 Trenton Illinois National
Cost of living9398100
Groceries100100100
Health care98100100
Housing7795100
Transportation100101100
Utilities10299100
Lifestyle & Entertainment97100100
Household Items98100100
Education & Childcare99100100
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Homes For Sale In Trenton, IL

property for sale

446 N Oak St

Trenton, IL
property for sale

319 W Indiana St

Trenton, IL
property for sale

716 Wedgewood Ln

Trenton, IL
property for sale

2170 J Rock Rd

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

Cost Of Living Quick Facts

  • The cost of living in Trenton is 6% lower than the Illinois average
  • The cost of living in Trenton is 7% lower than the national average
  • Trenton housing is 23% 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 Trenton

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Compare Trenton, IL Cost of Living

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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$112,090$9,341$2,615$3,363
      Renters$36,540$3,045$853$1,096

      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.
      Rentchler, IL4991.4%
      Venedy, IL1518415.9%
      Summerfield, IL3318514.6%
      Pierron, IL4048514.6%
      Pocahontas, IL8198614.4%
      Trenton, IL2,656937.3%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Leisure Knoll, NJ2,65511717.2%
      Glenrock, WY2,6551000.0%
      Berwick, NS2,655n/a 
      Bridgeport, WA2,657954.7%
      Davis Junction, IL2,654964.1%
      Trenton, IL2,656937.3%
      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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