F
31%
Overall NAT. AVG.
5%
Goods & Services NAT. AVG.
109%
Housing NAT. AVG.
Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.
The cost of living index is based on a national average of 100. For example, if the cost of living is 90, then it is 10% lower than average. If the cost of living is 110, then it is 10% higher than average. The breakdown for each index is as follows: goods & services (33%), groceries (13%), health care (5%), housing (30%), transportation (9%) and utilities (10%). If the cost of living data was unavailable for this city, estimates based upon nearby cities were used.
Index Naperville Illinois National
Cost of living13198100
Goods & Services9598100
Groceries102100100
Health care106102100
Housing20995100
Transportation100102100
Utilities9298100
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An Overview of Cost of Living in Naperville, IL

Getting a feel for the cost of living in Naperville 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 Naperville is 131, which is 31% 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 prioritize affordability when seeking a new place to live, Naperville 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, Naperville falls into this category, which may not align with your preferences for a budget-friendly living environment.

Housing costs significantly influence the Naperville 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 108.5%. This entails elements such as housing and rental prices, mortgage interest rates and insurance costs.

What Do Locals Say About the Cost of Living in Naperville?

The real experts on a city are its residents. That's why we reached out to 16 locals to get their views on the cost of living in Naperville. We surveyed the residents and asked them if they felt like prices were affordable or out of reach. The results were as follows. 38% found it budget-friendly with decreasing prices, while 63% said it's simply not affordable as prices have continued to rise.

Is Naperville Affordable?

Wondering if Naperville is affordable? It's a question that often comes up when you're thinking about a new city since affordability can really shape your decisions. The cost of living index (covered earlier), housing expenses and income levels all play a part in the affordability equation. In Naperville, for example, the median home price is 129.4% higher than what folks pay nationally, and monthly rent is 59.8% higher than the usual rates. Plus, income levels matter too, with Naperville boasting a median household income of $193,565, which is 138% higher than the national average.

What Factors can Influence the Cost of Living in Naperville?

Healthcare: Healthcare expenditures and insurance premium rates can vary significantly, contingent upon the particular city or state. Factors such as the accessibility of healthcare facilities, out-of-pocket expenses for doctor's appointments, dental care charges, prescription medication costs, and expenses related to specialized medical care can all have an impact on the overall cost of living. In Naperville, healthcare costs are 5.8% higher than the national average.

Transportation: If public transportation is limited or not available, residents may need to own and maintain vehicles, which can add to the cost of living. Gas, insurance, regular maintenance and potentially lease or finance payments will all need to be paid on a monthly basis. In Naperville, the transportation index is 0.2% higher than the national average.

Utilities: Like everything else, utilities costs can range significantly depending on factors like climate, energy sources available, location and even state regulations. Things like electricity, water, heating and waste disposal costs can be higher or lower, depending on the city or state. The utilities index in Naperville comes in at 7.9% lower than the national average.

Where is the Data From?

The cost of living in Naperville, presented above is derived from the C2ER cost of living index, offering a practical method for assessing living cost disparities in urban areas. Published quarterly, this index compiles data from more than 300 independent researchers, encompassing over 60 goods and services in 6 categories. The weightings assigned to cost variances are informed by government survey data tracking the expenditure patterns of professional and executive households. It should be noted that the C2ER index does not include data on sales or income tax rates, however, AreaVibes incorporates tax rates into the overall cost of living score for each area.

Cost Of Living Quick Facts

  • The cost of living in Naperville is 33% higher than the Illinois average
  • The cost of living in Naperville is 31% higher than the national average
  • Naperville housing is 109% 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 Naperville

See all the best places to live around Naperville

Compare Naperville, IL Cost of Living

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      Salary Calculator

      This is how much you would need to earn in
      Price difference in compared to
      Cost of living index
      Goods & Services index
      Groceries index
      Health care index
      Housing index
      Transportation index
      Utilities index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$226,954$18,913$5,295$6,809
      Renters$110,586$9,216$2,580$3,318
      To approximate the cost of living and the housing affordability in Naperville, 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 Naperville have a median income of $226,954. Therefore, the amount that a consumer should spend on housing costs should be no more than $5,295 per month to avoid calamity and poverty. The renters in the city have an income of about $110,586, which would make their monthly maximum allowable rental costs $2,580.

      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%

      Goods & Services

      Item Naperville National avg. Difference
      Haircut $34.68$27.6225.6%
      Beauty Salon $49.26$51.113.6%
      Toothpaste $4.20$4.092.6%
      Shampoo $1.57$1.541.8%
      Movie $13.38$12.883.9%
      Yoga $19.19$19.662.4%

      Groceries

      Item Naperville National avg. Difference
      Ground Beef $7.75$7.700.6%
      Fried Chicken $1.55$1.666.8%
      Milk $4.91$4.733.7%
      Potatoes $5.39$5.262.5%
      Pizza $12.49$12.762.1%
      Beer $10.64$10.550.9%

      Health Care

      Item Naperville National avg. Difference
      Optometrist $172.44$140.0623.1%
      Doctor $185.97$153.8220.9%
      Dentist $118.42$123.153.8%
      Ibuprofen $11.87$11.731.2%
      Lipitor $22.73$23.613.7%

      Housing

      Item Naperville National avg. Difference
      Home Price $749,336.00$326,622.00129.4%
      Avg. Mortgage Payment $1,634.41$2,480.2534.1%
      Apartment Rent $2,308.00$1,444.0059.8%

      Transportation

      Item Naperville National avg. Difference
      Gasoline $3.16$3.063.6%
      Tire Balancing $60.21$65.217.7%

      Utilities

      Item Naperville National avg. Difference
      All Electricity $188.19$220.1214.5%
      Phone $201.97$195.713.2%
      Although the cost of living data is updated regularly, this cost of living information is to be used as estimates only as prices can change on an ongoing basis.

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Fairmont, IL2,777927.8%
      Bellwood, IL19,2871033.0%
      Berkeley, IL5,2661044.2%
      Stone Park, IL4,9971044.4%
      Crest Hill, IL20,983991.0%
      Naperville, IL151,58213130.6%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Bellevue, WA151,975206106.0%
      Rockford, IL151,1698713.3%
      Joliet, IL152,1371010.6%
      Killeen, TX152,9448812.3%
      Torrance, CA150,06619493.7%
      Naperville, IL151,58213130.6%
      Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.