F
27%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
93%
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 Oak Park Illinois National
Cost of living12798100
Groceries101100100
Health care99100100
Housing19395100
Transportation102101100
Utilities9699100
Lifestyle & Entertainment96100100
Household Items98100100
Education & Childcare94100100
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An Overview of Cost of Living in Oak Park, IL

Knowing the cost of living in Oak Park allows individuals to create a realistic budget. This helps them understand how their income will cover expenses and whether they need to make financial adjustments. The cost of living in any region can fluctuate due to various factors. To assess the cost of living consistently across different areas, a national average of 100 serves as the basis for the cost of living index. The cost of living in Oak Park stands at 127, marking it 27% higher than the national average.

If you prioritize affordability when seeking a new place to live, Oak Park may not be your ideal choice, as it ranks among the most expensive locations in the entire United States. A very small amount of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Oak Park falls into this category, which may not align with your preferences for a budget-friendly living environment.

Housing costs make up a big chunk of the cost of living in Oak Park, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 93.4% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

What Do Locals Say About the Cost of Living in Oak Park?

The most insightful perspective on a city comes from its residents. We recently surveyed 21 locals to gauge their perception of the cost of living in Oak Park. The feedback revealed that 5% of respondents found the cost of living to be reasonable, with prices on the decline, while 95% regarded it as notably expensive with prices that continue to rise.

Is Oak Park Affordable?

Is Oak Park 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 Oak Park, the median home price is 122.5% higher than the national average and monthly rent prices are 25.3% higher than the typical rates. Additionally, the median income levels play a role in affordability, with Oak Park boasting a median household income of $145,438, 78.8% higher than the national average.

What Factors can Influence the Cost of Living in Oak Park?

Housing: Elevated demand for housing within coveted locales has the propensity to escalate both property values and rental rates, thereby serving as a primary catalyst for an augmented cost of living. Conversely, areas witnessing diminished housing demand, particularly within less desirable environs, often experience an inversely proportional effect, leading to price reductions and subsequently contributing to a more modest cost of living. In Oak Park, the housing index is 93.4% higher than the national average.

Healthcare: Healthcare expenses and insurance premiums can vary significantly depending on the specific city or state. Factors such as accessibility to healthcare facilities, out-of-pocket expenses for doctor's visits, dental care expenses, prescription costs and specialized medical care fees can all influence the overall cost of living. In Oak Park, healthcare costs are 1% lower than the national average.

Subsidies: Some cities and states may extend government subsidies or aid programs aimed at reducing the cost of living for their residents. These initiatives encompass diverse forms of support, 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 farm subsidies. Regions with limited subsidy provisions may witness an increase in their overall cost of living.

Where is the Data From?

The Oak Park 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 Oak Park is 29% higher than the Illinois average
  • The cost of living in Oak Park is 27% higher than the national average
  • Oak Park housing is 93% 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 Oak Park

See all the best places to live around Oak Park

Compare Oak Park, 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$205,276$17,106$4,789$6,159
      Renters$82,171$6,848$1,917$2,465
      To approximate the cost of living and the housing affordability in Oak Park, 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 Oak Park have a median income of $205,276. Therefore, the amount that a consumer should spend on housing costs should be no more than $4,789 per month to avoid calamity and poverty. The renters in the city have an income of about $82,171, which would make their monthly maximum allowable rental costs $1,917.

      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.
      Hodgkins, IL1,8178316.9%
      Hometown, IL4,3508911.2%
      Merrionette Park, IL2,017936.6%
      Maywood, IL23,986963.6%
      Chicago Ridge, IL14,340991.3%
      Oak Park, IL53,29512727.1%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Brandon, MB53,334n/a 
      Kentwood, MI53,236964.3%
      Levittown, NY53,19114444.0%
      Bentonville, AR53,4011044.5%
      Perth Amboy, NJ53,48012222.1%
      Oak Park, IL53,29512727.1%
      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.