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0%
Overall NAT. AVG.
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Groceries NAT. AVG.
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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 Troy Illinois National
Cost of living10098100
Groceries100100100
Health care98100100
Housing10095100
Transportation100101100
Utilities10299100
Lifestyle & Entertainment97100100
Household Items98100100
Education & Childcare99100100
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An Overview of Cost of Living in Troy, IL

The cost of living in Troy 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 Troy is 100, which is 0% equal to the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.

The cost of living in Troy is about average when compared to all other cities across the nation. You can expect that everyday items like food, household expenses and utility bills will be no more expensive than any other average city. Residents can anticipate living expenses that remain in line with the national average, ensuring a manageable financial burden, making it an attractive choice for those seeking affordability without the constraints of higher everyday expenditures.

Is Troy Affordable?

Is Troy 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 Troy, for instance, where the median home price falls 4.6% higher than the national average, and monthly rent rates are 10.2% lower than usual. Additionally, median income levels contribute to the equation, with Troy flaunting a median household income of $114,546, 40.8% higher than the national norm.

What Factors can Influence the Cost of Living in Troy?

Taxes: Locations with elevated tax rates, encompassing both sales and income taxes, can be a factor in driving up the cost of living. When you're paying more in taxes for everyday household expenses, it naturally translates into higher expenses. Similarly, a higher income tax rate can also contribute to an overall higher cost of living. In Troy, the standard sales tax rate starts at 6.25%, and the income tax rates commence at 4.95%.

Transportation: In situations where public transportation is limited or nonexistent, local residents may be required to own and maintain their own vehicles, contributing to an elevated cost of living. Monthly expenditures may encompass fuel costs, insurance premiums, routine vehicle upkeep and possibly lease or financing payments. In Troy, the transportation index is 0.2% higher 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 Troy, the housing index is 0.1% higher than the national average.

Where is the Data From?

The Troy 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 Troy is 1% higher than the Illinois average
  • The cost of living in Troy is equal to the national average
  • Troy housing is equal to 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 Troy

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Compare Troy, 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$145,594$12,133$3,397$4,368
      Renters$46,331$3,861$1,081$1,390
      The affordability of the housing market in Troy, 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 Troy homeowners, the median income is $145,594. This indicates that a monthly maximum of $3,397 should be spent by homeowners on all housing related costs. Renters have a median income of $46,331. This indicates that renters would have a maximum of $1,081 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.
      Brooklyn, IL4457426.2%
      East St. Louis, IL27,0337722.5%
      Alorton, IL2,1497822.3%
      Centreville, IL5,0987822.0%
      Sauget, IL2417821.6%
      Troy, IL10,6011000.5%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Sumner, WA10,60413131.2%
      Milton, FL10,5971000.1%
      Hillsdale, NJ10,60515756.9%
      Nanticoke, PA10,6078614.4%
      Danville, IN10,592964.0%
      Troy, IL10,6011000.5%
      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.