A+
2%
Overall NAT. AVG.
4%
Groceries NAT. AVG.
1%
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 Waterloo Illinois National
Cost of living9898100
Groceries96100100
Health care97100100
Housing10195100
Transportation98101100
Utilities9999100
Lifestyle & Entertainment92100100
Household Items96100100
Education & Childcare96100100
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An Overview of Cost of Living in Waterloo, IL

The cost of living in Waterloo affects the quality of life one can afford in this new location. It allows people to assess whether they can maintain their preferred lifestyle, including housing, leisure activities and dining options. Your total monthly expenditures can varry depending on the area, as well as many other factors. The cost of living in Waterloo is 98, which is 2% lower than the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.

In Waterloo, daily expenses such as food, housing, lifestyle expenses, transportation and health care are in line with comparable areas and about average when compared to all cities across the nation. This ensures that the cost of living in Waterloo will resemble that of an average city, contributing to a manageable cost of living.

Is Waterloo Affordable?

Is Waterloo 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 Waterloo, the median home price is 9.9% higher than the national average and monthly rent prices are 19.7% lower than the typical rates. Additionally, the median income levels play a role in affordability, with Waterloo boasting a median household income of $104,918, 29% higher than the national average.

What Factors can Influence the Cost of Living in Waterloo?

Groceries: The costs associated with groceries have witnessed substantial increases over the past 2-3 years. In select markets, food prices have escalated by more than 20% during this timeframe, whereas others have seen more restrained upticks. The variances in food expenses can exert a considerable influence on the overall cost of living in a given locale. In Waterloo, the groceries index is 3.7% lower than the national average.

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 Waterloo, the utilities index registers 1.5% lower than the national average.

Transportation: In areas where public transportation is scarce or unavailable, residents often find themselves compelled to own and upkeep vehicles, thereby increasing the overall cost of living. Monthly expenses encompass fuel, insurance, routine maintenance and potentially lease or financing payments. In Waterloo, the transportation index is 1.9% lower than the national average.

Where is the Data From?

The Waterloo 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 Waterloo is 1% lower than the Illinois average
  • The cost of living in Waterloo is 2% lower than the national average
  • Waterloo housing is 1% 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 Waterloo

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Compare Waterloo, 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$129,889$10,824$3,031$3,897
      Renters$57,180$4,765$1,334$1,716
      To approximate the cost of living and the housing affordability in Waterloo, 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 Waterloo have a median income of $129,889. Therefore, the amount that a consumer should spend on housing costs should be no more than $3,031 per month to avoid calamity and poverty. The renters in the city have an income of about $57,180, which would make their monthly maximum allowable rental costs $1,334.

      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.
      Paderborn, IL68991.4%
      Floraville, IL31991.4%
      East Carondelet, IL3307822.2%
      Horine, MO1,1338317.4%
      Fults, IL218515.4%
      Waterloo, IL10,746982.2%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Little Canada, MN10,7421098.7%
      Frederick, CO10,75013434.0%
      Cusseta-Chattahoochee County, GA10,750919.3%
      Silverton, OR10,75012221.8%
      Celina, OH10,7418811.9%
      Waterloo, IL10,746982.2%
      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.