Cost of Living in St. John, MO

Get 300+ Local Insights for Any Address in St. John, MO

Get Access to 300+ Local Data Points
A+
14%
Overall NAT. AVG.
1%
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 St. John Missouri National
Cost of living8690100
Groceries9996100
Health care9897100
Housing6177100
Transportation9596100
Utilities9395100
Lifestyle & Entertainment9995100
Household Items9897100
Education & Childcare9795100
Does this Area Fit Your Budget? Local Insights Report
  • Know the community before you call it home
  • Compare multiple areas side by side
  • Access over 300 data points for any address
Local Insights Report

Homes For Sale In St. John, MO

property for sale

3271 Marshall Ave

Saint Louis, MO
property for sale

8409 Engler Ave

Saint Louis, MO
property for sale

3535 Brown Rd

Saint Louis, MO
property for sale

9091 Patrick Dr

Saint Louis, MO

Cost Of Living Quick Facts

  • The cost of living in St. John is 5% lower than the Missouri average
  • The cost of living in St. John is 14% lower than the national average
  • St. John housing is 39% lower 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 St. John

See all the best places to live around St. John

Compare St. John, MO Cost of Living

City Image
    City Default Image
      vs
      How would you rate the cost of living in St. John?
      Write a review to give others more information about this area.
      Is the cost of living increasing or decreasing in St. John?
      Write a review to give others more information about this area.
      See all St. John poll results

      The best places in Missouri

      Here are the best places to live in MissouriCheck out the 10 most dangerous cities in MissouriThese are the largest cities in MissouriCheck out the 10 safest cities in Missouri
      Best Places in Missouri

      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$93,241$7,770$2,175$2,798
      Renters$72,072$6,006$1,682$2,162
      To approximate the cost of living and the housing affordability in St. John, MO, we can look at the percentage of income that is available to be spent on monthly housing, otherwise known as the debt-to-income ratio (DTI). To stay on the safe side, a consumer should not spend more than 28% of his or her gross income on housing-related expenses and costs and not more than 36% of income on all expenses and debts. Homeowners in St. John have a median income of $93,241. Therefore, the amount that a consumer should spend on housing costs should be no more than $2,175 per month to avoid calamity and poverty. The renters in the city have an income of about $72,072, which would make their monthly maximum allowable rental costs $1,682.

      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%
      Brooklyn, IL4457426.2%
      East St. Louis, IL27,0337722.5%
      Alorton, IL2,1497822.3%
      East Carondelet, IL3307822.2%
      St. John, MO6,5778613.7%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Village of Oak Creek (Big Park), AZ6,57713635.8%
      Champion Heights, OH6,5778713.1%
      Laurel Bay, SC6,577981.7%
      Bridge City, LA6,5758811.9%
      Douglas, WY6,5741000.3%
      St. John, MO6,5778613.7%
      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.
      General
      For Professionals
      Follow Us
      AV on Twitter AV on Facebook
      © AreaVibes Inc. 2010-2026