C
15%
Overall NAT. AVG.
3%
Groceries NAT. AVG.
52%
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 Prospect Heights Illinois National
Cost of living11598100
Groceries97100100
Health care97100100
Housing15295100
Transportation100101100
Utilities9999100
Lifestyle & Entertainment98100100
Household Items99100100
Education & Childcare102100100
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An Overview of Cost of Living in Prospect Heights, IL

Are you thinking about relocating, but curious about the potential cost of living in Prospect Heights? Is it more expensive or more affordable than average? Based on the most recent report, the cost of living in Prospect Heights stands at 115, making it 15% higher than the national average. The cost of living directly affects the affordability of one's desired lifestyle. Knowing the cost of housing, transportation, groceries and other essentials in the new area allows people to gauge whether they can maintain their preferred standard of living.

Housing costs are a very significant part of the Prospect Heights cost of living index and generally encompass a large percentage of take-home income. Unfortunately, in this area, the housing costs for both homes and rentals were 52.1% more than the average city. This includes things like home and rent prices, mortgage rates and insurance.

Is Prospect Heights Affordable?

Is Prospect Heights 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 Prospect Heights, the median home price is 65.7% higher than the national average and monthly rent prices are 20.4% higher than the typical rates. Additionally, the median income levels play a role in affordability, with Prospect Heights boasting a median household income of $106,899, 31.4% higher than the national average.

What Factors can Influence the Cost of Living in Prospect Heights?

Groceries: The costs associated with groceries have witnessed substantial increases over the past 2-3 years. In select markets, food prices have escalated by more than 20% during this timeframe, whereas others have seen more restrained upticks. The variances in food expenses can exert a considerable influence on the overall cost of living in a given locale. In Prospect Heights, the groceries index is 2.6% lower than the national average.

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 Prospect Heights, healthcare costs are 2.7% lower than the national average.

Urbanization: Larger, urban areas boasting abundant amenities and robust employment prospects often exhibit a heightened cost of living, driven by the increased demand for services and residential relocation. Consequently, this leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural locales or regions marked by diminished demand typically offer a more limited range of amenities and experience slower job market expansion. This translates into a more affordable cost of living.

Where is the Data From?

The Prospect Heights 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 Prospect Heights is 17% higher than the Illinois average
  • The cost of living in Prospect Heights is 15% higher than the national average
  • Prospect Heights housing is 52% higher 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 Prospect Heights

See all the best places to live around Prospect Heights

Compare Prospect Heights, IL 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$120,997$10,083$2,823$3,630
      Renters$75,636$6,303$1,765$2,269
      To approximate the cost of living and the housing affordability in Prospect Heights, IL, 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 Prospect Heights have a median income of $120,997. Therefore, the amount that a consumer should spend on housing costs should be no more than $2,823 per month to avoid calamity and poverty. The renters in the city have an income of about $75,636, which would make their monthly maximum allowable rental costs $1,765.

      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.
      North Chicago, IL30,865955.0%
      Berkeley, IL5,2661000.2%
      Stone Park, IL4,9971000.4%
      Northlake, IL12,6961021.7%
      Melrose Park, IL26,1711022.0%
      Prospect Heights, IL16,43211514.7%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Albemarle, NC16,433919.4%
      Sayville, NY16,43314848.0%
      Cherryland, CA16,43016060.4%
      Crawfordsville, IN16,4278514.8%
      Walnut Park, CA16,42614343.2%
      Prospect Heights, IL16,43211514.7%
      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.