F
25%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
86%
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 Downers Grove Illinois National
Cost of living12598100
Groceries99100100
Health care97100100
Housing18695100
Transportation99101100
Utilities9899100
Lifestyle & Entertainment103100100
Household Items98100100
Education & Childcare102100100
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An Overview of Cost of Living in Downers Grove, IL

Getting a feel for the cost of living in Downers Grove 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 Downers Grove is 125, which is 25% 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.

The cost of living in Downers Grove is among the highest in the country, making it a very expensive place to live. Only a small fraction of regions boast a cost of living that is at least 20% higher than the national average, and regrettably, Downers Grove falls into this category, which may not be suitable for those seeking an economically favorable living environment.

Housing costs make up a big chunk of the cost of living in Downers Grove, 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 85.6% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

Is Downers Grove Affordable?

Is Downers Grove affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take Downers Grove, for instance, where the median home price falls 102.8% higher than the national average, and monthly rent rates are 45.5% higher than usual. Additionally, median income levels contribute to the equation, with Downers Grove flaunting a median household income of $144,374, 77.5% higher than the national norm.

What Factors can Influence the Cost of Living in Downers Grove?

Transportation: In cities with limited or no public transportation, residents may find it necessary to own and maintain vehicles, thereby elevating the cost of living. Monthly expenditures include fuel, insurance, routine maintenance and potential lease or financing commitments. In Downers Grove, the transportation index stands at 1.4% lower than the national average.

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 Downers Grove, the housing index is 85.6% higher than the national average.

Urbanization: Larger, urban hubs brimming with ample amenities and robust employment opportunities often showcase a heightened cost of living. This surge is primarily attributed to the amplified demand for services and increased residential migration, culminating in elevated home prices and elevated rental rates. Conversely, less densely populated rural locales or regions characterized by reduced demand tend to offer a more limited array of amenities and undergo slower job market growth, ultimately yielding a more affordable cost of living.

Where is the Data From?

The Downers Grove 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 Downers Grove is 27% higher than the Illinois average
  • The cost of living in Downers Grove is 25% higher than the national average
  • Downers Grove housing is 86% 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 Downers Grove

See all the best places to live around Downers Grove

Compare Downers Grove, 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$171,995$14,333$4,013$5,160
      Renters$77,964$6,497$1,819$2,339
      The affordability of the housing market in Downers Grove, IL as well as the overall cost of living can be predicted by what percent of the monthly income is spent on housing related costs. This is konwn as the debt-to-income ratio (DTI). The overall rule of thumb is that no more than 28% of your gross income should be spent on the overall costs related to housing and no more than 36% of gross income on all expenses and debts. Among Downers Grove homeowners, the median income is $171,995. This indicates that a monthly maximum of $4,013 should be spent by homeowners on all housing related costs. Renters have a median income of $77,964. This indicates that renters would have a maximum of $1,819 for their rent related monthly costs.

      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%
      Maywood, IL23,986963.6%
      Crestwood, IL11,113981.7%
      Chicago Ridge, IL14,340991.3%
      Downers Grove, IL50,39112525.1%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Troy, NY50,4361022.2%
      Bedford, TX50,4601065.9%
      Antelope, CA50,31113635.9%
      Cuyahoga Falls, OH50,241918.7%
      Portage, MI50,237972.6%
      Downers Grove, IL50,39112525.1%
      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.