A-
9%
Overall NAT. AVG.
5%
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 Indiana National
Cost of living10989100
Groceries9597100
Health care9897100
Housing13972100
Transportation9596100
Utilities9396100
Lifestyle & Entertainment9895100
Household Items9698100
Education & Childcare9794100
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An Overview of Cost of Living in St. John, IN

The cost of living in St. John affects the quality of life one can afford in this new location. It allows people to assess whether they can maintain their preferred lifestyle, including housing, leisure activities and dining options. Your total monthly expenditures can varry depending on the area, as well as many other factors. The cost of living in St. John is 109, which is 9% higher than the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.

The cost of living in St. John is about average when compared to all other cities across the nation. You can expect that everyday items like food, household expenses and utility bills will be no more expensive than any other average city. Residents can anticipate living expenses that remain in line with the national average, ensuring a manageable financial burden, making it an attractive choice for those seeking affordability without the constraints of higher everyday expenditures.

Housing costs significantly influence the St. John cost of living index, typically accounting for a substantial portion of one's post-tax income. Regrettably, within this particular region, expenses related to both residential ownership and renting exceeded those observed in an average city by 38.7%. This entails elements such as housing and rental prices, mortgage interest rates and insurance costs.

Is St. John Affordable?

Is St. John affordable? This is a pivotal question, especially when mulling over a move, as affordability carries substantial weight in your decision-making process. Factors such as the cost of living index (discussed earlier), housing expenses and income levels all contribute to a location's affordability. For instance, in St. John, the median home price is 55.5% higher than the national average and monthly rent prices are 0.6% lower than the typical rates. Additionally, the median income levels play a role in affordability, with St. John boasting a median household income of $156,293, 92.2% higher than the national average.

What Factors can Influence the Cost of Living in St. John?

Subsidies: Certain cities or states may implement government subsidies or assistance programs with the goal of alleviating the cost of living pressures on their residents. These programs encompass a broad spectrum of support mechanisms, including Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and farming subsidies. Areas offering fewer subsidies may experience a rise in their cost of living.

Healthcare: Healthcare costs and insurance premiums can fluctuate greatly based on the city or state. Access to healthcare facilities, out-of-pocket expenses for doctor\’s visits, dentist costs, medication costs and specialized care costs can all impact the cost of living. In St. John, the healthcare costs are 2.3% lower than the national average.

Groceries: Grocery expenditures have undergone notable escalation over the last 2-3 years. In some markets, the cost of food products has surged by more than 20%, while others have experienced only modest increments. These fluctuations in food costs can have a significant impact on the overall cost of living in any region. In St. John, the groceries index registers 4.9% lower than the national average.

Where is the Data From?

The St. John cost of living data above is designed around a U.S. average baseline of 100, allowing for easy comparisons of relative living costs. Housing incorporates U.S. Census home price and rental data, while all other figures are AI-assisted estimates that account for regional price trends, climate, transportation dynamics, and common everyday expenses. These values are best used as directional city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in St. John is 22% higher than the Indiana average
  • The cost of living in St. John is 9% higher than the national average
  • St. John housing is 39% higher than the national average
  • Indiana general sales tax is 37% higher than the national average
  • Indiana state income tax is 21% higher than the national average

Most Affordable Places to Live in and Around St. John

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Compare St. John, IN Cost of Living

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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$153,690$12,808$3,586$4,611
      Renters$129,273$10,773$3,016$3,879
      The percentage of monthly income spent on housing related expenses can help predict the affordability of housing in St. John, IN, as well as what the overall cost of living might be. Generally, a good rule to follow is that the debt-to-income (DTI) level you want to maintain is 28 percent or less of your income on your rent or mortgage payments and not more than 36 percent of income on all expenses and debts. In St. John, homeowners have a median income of $153,690. Using that number, a maximum of $3,586 per month should be allocated to housing expenses. For those who are renting instead of owning, the median income is $129,273, which means there is a maximum of $3,016 to be spent on the costs of renting a home or apartment.

      Indiana Sales Tax

      State General Sales Tax With Max Surtax
      Indiana 7% 7%

      Indiana Income Tax

      State Income Tax (Low) Income Tax (High)
      Indiana 3.15% 3.15%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Ford Heights, IL2,8018316.6%
      East Chicago, IN28,8358217.8%
      Gary, IN77,1518119.3%
      Phoenix, IL1,4508514.6%
      Dixmoor, IL3,6638712.6%
      St. John, IN18,8721098.7%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      White Oak, OH18,862937.1%
      Oak Bay, BC18,885n/a 
      San Carlos Park, FL18,85411111.0%
      Rutherford, NJ18,89114646.1%
      Maumelle, AR18,8981000.1%
      St. John, IN18,8721098.7%
      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.