Cost of Living in Frontenac, MO

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F
95%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
323%
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 Frontenac Missouri National
Cost of living19590100
Groceries9996100
Health care9897100
Housing42377100
Transportation9596100
Utilities9395100
Lifestyle & Entertainment9995100
Household Items9897100
Education & Childcare9795100
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Homes For Sale In Frontenac, MO

property for sale

11001 Clayton Rd

Saint Louis, MO
property for sale

22 Countryside Ln

Saint Louis, MO
property for sale

10340 Savannah Ave

Saint Louis, MO
See the Newest Homes For Sale In Frontenac, MO

Cost Of Living Quick Facts

  • The cost of living in Frontenac is 116% higher than the Missouri average
  • The cost of living in Frontenac is 95% higher than the national average
  • Frontenac housing is 323% higher than the national average
  • Missouri general sales tax is 17% lower than the national average
  • Missouri state income tax is 23% lower than the national average

Most Affordable Places to Live in and Around Frontenac

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      Utilities index
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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$303,570$25,298$7,083$9,108
      Renters$151,829$12,652$3,542$4,555

      Missouri Sales Tax

      State General Sales Tax With Max Surtax
      Missouri 4.225% 10.85%

      Missouri Income Tax

      State Income Tax (Low) Income Tax (High)
      Missouri 2% 4.95%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Champ, MO3964.1%
      Peaceful Village, MO956931.1%
      Brooklyn, IL4457426.2%
      East Carondelet, IL3307822.2%
      Sauget, IL2417821.6%
      Frontenac, MO3,66919595.0%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Saint-Faustin--Lac-Carré, QC3,669n/a 
      Unadilla, GA3,6688217.6%
      Sunshine Coast D, BC3,668n/a 
      Piedmont, MO3,6708317.1%
      Greenwood, PA3,670937.2%
      Frontenac, MO3,66919595.0%
      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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