F
115%
Overall NAT. AVG.
2%
Groceries NAT. AVG.
384%
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 Winnetka Illinois National
Cost of living21598100
Groceries98100100
Health care99100100
Housing48495100
Transportation102101100
Utilities9799100
Lifestyle & Entertainment102100100
Household Items98100100
Education & Childcare102100100
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An Overview of Cost of Living in Winnetka, IL

Getting a feel for the cost of living in Winnetka is essential for anyone planning to relocate, as it empowers them to make informed financial decisions, secure a comfortable lifestyle and maintain financial stability in their new environment. The cost of living in Winnetka is 215, which is 115% higher than the national average. Relocating individuals may need to adjust their savings and investment strategies based on the cost of living in the new location. It influences decisions about retirement planning, investments and financial goals.

If you're in pursuit of an economical living environment, Winnetka may not fit the bill, as it ranks among the most expensive places to reside in the United States. Just a minority of regions exhibit a cost of living that is more than 20% higher than the national average, and, unfortunately, Winnetka falls within this bracket.

When it comes to the cost of living in Winnetka, housing costs are a real heavyweight, often hogging a significant chunk of your earnings. Sadly, in this area, housing expenses for both buying and renting were 384% more expensive compared to your average city. That means you'll be shelling out more for homes, rents, mortgage rates and insurance.

Is Winnetka Affordable?

Is Winnetka an affordable place to live? It's a good question and one that you might want to ask when considering any new city, as affordability can play a huge role in the decision making process. The cost of living index (which we covered above), as well as housing costs and income levels play a vital role in determining the affordability of an area. The median home price in Winnetka is 525.3% higher than the national average, while the average monthly rent prices are 54.4% higher than average. The affordability of any location can also be influenced by median income levels. Winnetka has a median household income of $376,531, which is 362.9% higher than the national average.

What Factors can Influence the Cost of Living in Winnetka?

Groceries: Grocery prices have seen substantial hikes in the last 2-3 years, with some markets witnessing food cost increases of over 20% during this period. Conversely, certain markets have experienced only moderate upticks. These variations in food expenses can have a substantial impact on the overall cost of living in any locality. In Winnetka, the groceries index is 1.8% lower than the national average.

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 Winnetka, the healthcare costs are 1.1% lower than the national average.

Taxes: Regions that impose higher taxes, including sales and income taxes, can contribute to an increased cost of living. Higher taxes for everyday necessities such as clothing, utilities and food inevitably leads to higher expenditures. Additionally, a higher income tax rate can also play a role in elevating the overall cost of living. In Winnetka, the prevailing sales tax rate starts at 6.25%, and income tax rates kick off at 4.95%.

Where is the Data From?

The cost of living data for Winnetka shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.

Cost Of Living Quick Facts

  • The cost of living in Winnetka is 119% higher than the Illinois average
  • The cost of living in Winnetka is 115% higher than the national average
  • Winnetka housing is 384% 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 Winnetka

See all the best places to live around Winnetka

Compare Winnetka, 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$377,799$31,483$8,815$11,335
      Renters$58,943$4,912$1,375$1,768
      To approximate the cost of living and the housing affordability in Winnetka, 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 Winnetka have a median income of $377,799. Therefore, the amount that a consumer should spend on housing costs should be no more than $8,815 per month to avoid calamity and poverty. The renters in the city have an income of about $58,943, which would make their monthly maximum allowable rental costs $1,375.

      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%
      Winnetka, IL12,825215114.9%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Boone, IA12,8258713.2%
      Cheney, WA12,81611313.1%
      Irmo, SC12,834981.8%
      North St. Paul, MN12,8351065.5%
      Urbana, MD12,81115958.9%
      Winnetka, IL12,825215114.9%
      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.