A+
19%
Overall NAT. AVG.
5%
Groceries NAT. AVG.
53%
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 Cahokia Illinois National
Cost of living8198100
Groceries96100100
Health care95100100
Housing4795100
Transportation97101100
Utilities9599100
Lifestyle & Entertainment94100100
Household Items95100100
Education & Childcare94100100
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

An Overview of Cost of Living in Cahokia, IL

Understanding the cost of living in Cahokia can help future residents assess whether their current financial situation aligns with the expenses they will encounter. It enables them to plan for potential changes in their budget and lifestyle. The Cahokia cost of living index is 81, which is 19% lower than the national average. The cost of living index is calculated by taking into account multiple categories, which encompass both the cost of everyday expenditures and larger expenses as well.

It's not uncommon for housing expenses to eat up a substantial portion of your income, oten exceeding 30%. The good news is that Cahokia stands out by reporting housing costs that are 53% lower than the national average. This signifies that both homeownership and rental expenses in this region are considerably more affordable compared to the rest of the country. This favorable housing situation allows residents to allocate a more manageable portion of their income to housing, resulting in greater financial flexibility.

Is Cahokia Affordable?

Is Cahokia an affordable place to live? That's a valid question to ask when you're thinking about moving to a new city. After all, how much it costs to live somewhere can be a huge factor in your decision. Affordability can be broken down into 3 common categories. The cost of living index (we talked about it earlier), housing expenses and income levels all play a big role in figuring out if a place is affordable. For instance, in Cahokia, the median home price is 73.4% lower than what most folks pay across the country, and monthly rent prices are 5.3% lower than the usual rates. Income levels in Cahokia come in at $44,891, which is 44.8% lower than the national average.

What Factors can Influence the Cost of Living in Cahokia?

Healthcare: The costs associated with healthcare and insurance premiums can exhibit notable disparities based on the city or state of residence. Access to healthcare facilities, out-of-pocket expenses for medical appointments, dental care charges, prescription medication costs and specialized medical care expenses all contribute to variations in the cost of living. In Cahokia, healthcare costs are 4.6% lower than the national average.

Housing: A sought-after location with high housing demand often leads to increased property values and rental rates, which can significantly inflate the overall cost of living. Conversely, areas with low housing demand, particularly in less desirable locales, tend to experience the opposite effect, causing prices to drop and contributing to a more affordable cost of living. In Cahokia, the housing index stands at 53% lower than the national average.

Transportation: In situations where public transportation is limited or nonexistent, local residents may be required to own and maintain their own vehicles, contributing to an elevated cost of living. Monthly expenditures may encompass fuel costs, insurance premiums, routine vehicle upkeep and possibly lease or financing payments. In Cahokia, the transportation index is 2.8% lower than the national average.

Where is the Data From?

The Cahokia cost of living estimates above use a normalized U.S. average of 100 as the baseline for comparison. Housing values incorporate local home price and rental information from the U.S. Census, while all other estimates are AI-assisted and modeled using expected everyday expenses, local market trends, climate, and transportation-related cost pressures. The results are intended for practical city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in Cahokia is 18% lower than the Illinois average
  • The cost of living in Cahokia is 19% lower than the national average
  • Cahokia housing is 53% 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 Cahokia

See all the best places to live around Cahokia

Compare Cahokia, IL Cost of Living

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

      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$64,115$5,343$1,496$1,924
      Renters$37,902$3,159$884$1,137
      A good indicator of the general affordability of housing in Cahokia, IL, is the percentage of monthly income that should be spent on housing expenses, otherwise known as the debt-to-income ratio (DTI). Generally speaking, no more than 28 percent of your total gross income should be spent on your housing expenses and not more than 36 percent of your gross income on total expenses, including debts. In Cahokia, the median monthly income is $64,115 for those who own their own homes. Under the standard rule, that income level would allow for $1,496 to be budgeted for housing expenses each month, at the most. Renters, on the other hand, earn about $37,902, per the median income in the area. That would allow for renters to spend up to $884 on monthly rental expenses.

      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.
      Floraville, IL31991.4%
      Paderborn, IL68991.4%
      Champ, MO3964.1%
      Brooklyn, IL4457426.2%
      East St. Louis, IL27,0337722.5%
      Cahokia, IL14,3668119.2%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Fruita, CO14,36611515.2%
      Sauk Rapids, MN14,365991.3%
      Monroe, OH14,3681011.4%
      Alamo, CA14,363304204.0%
      Fort Payne, AL14,361909.9%
      Cahokia, IL14,3668119.2%
      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.