C-
16%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
54%
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 Algonquin Illinois National
Cost of living11698100
Groceries99100100
Health care101100100
Housing15495100
Transportation102101100
Utilities10199100
Lifestyle & Entertainment97100100
Household Items100100100
Education & Childcare102100100
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An Overview of Cost of Living in Algonquin, IL

Knowing the cost of living in Algonquin 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 Algonquin stands at 116, marking it 16% higher than the national average.

When it comes to the cost of living in Algonquin, 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 54.4% more expensive compared to your average city. That means you'll be shelling out more for homes, rents, mortgage rates and insurance.

Is Algonquin Affordable?

Is Algonquin an affordable place to live? That's a valid question to ask when you're thinking about moving to a new city. After all, how much it costs to live somewhere can be a huge factor in your decision. Affordability can be broken down into 3 common categories. The cost of living index (we talked about it earlier), housing expenses and income levels all play a big role in figuring out if a place is affordable. For instance, in Algonquin, the median home price is 45.4% higher than what most folks pay across the country, and monthly rent prices are 75.3% higher than the usual rates. Income levels in Algonquin come in at $160,762, which is 97.7% higher than the national average.

What Factors can Influence the Cost of Living in Algonquin?

Utilities: As with the prices of anything else, utility costs can exhibit significant variations, contingent on factors like climate, energy source availability, geographic location and state regulations. The expenses associated with electricity, water, heating, and waste disposal can fluctuate, either upward or downward, depending on the particular city or state. In Algonquin, the utilities index registers 1.2% higher than the national average.

Housing: A sought-after location with high housing demand often leads to increased property values and rental rates, which can significantly inflate the overall cost of living. Conversely, areas with low housing demand, particularly in less desirable locales, tend to experience the opposite effect, causing prices to drop and contributing to a more affordable cost of living. In Algonquin, the housing index stands at 54.4% higher than the national average.

Urbanization: Urban areas with a wealth of amenities and employment opportunities tend to come with a higher price tag for living. Why? Well, more people want to be there, which drives up home prices and rents. On the flip side, less densely populated rural areas or places where there's not as much demand usually mean fewer attractions, things to do and slower job growth. That often results in a lower cost of living.

Where is the Data From?

The Algonquin 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 Algonquin is 19% higher than the Illinois average
  • The cost of living in Algonquin is 16% higher than the national average
  • Algonquin housing is 54% 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 Algonquin

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Compare Algonquin, 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$181,913$15,159$4,244$5,458
      Renters$96,317$8,026$2,247$2,890
      The percentage of monthly income spent on housing related expenses can help predict the affordability of housing in Algonquin, IL, as well as what the overall cost of living might be. Generally, a good rule to follow is that the debt-to-income (DTI) level you want to maintain is 28 percent or less of your income on your rent or mortgage payments and not more than 36 percent of income on all expenses and debts. In Algonquin, homeowners have a median income of $181,913. Using that number, a maximum of $4,244 per month should be allocated to housing expenses. For those who are renting instead of owning, the median income is $96,317, which means there is a maximum of $2,247 to be spent on the costs of renting a home or apartment.

      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.
      Round Lake Park, IL8,005955.3%
      Marengo, IL8,096973.1%
      McCullom Lake, IL1,222972.5%
      Union, IL699991.2%
      Wonder Lake, IL4,084990.6%
      Algonquin, IL31,82611616.5%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Sterling, VA31,81613333.1%
      Petersburg, VA31,836946.3%
      Centereach, NY31,80813736.6%
      Winter Park, FL31,76813939.0%
      Sherwood, AR31,910936.7%
      Algonquin, IL31,82611616.5%
      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.