A+
10%
Overall NAT. AVG.
2%
Goods & Services NAT. AVG.
36%
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 Charleston Illinois National
Cost of living9098100
Goods & Services10298100
Groceries98100100
Health care96102100
Housing6495100
Transportation101102100
Utilities10598100
Does this Area Fit Your Budget? Local Insights Report
  • Know the community before you call it home
  • Compare multiple areas side by side
  • Access over 300 data points for any address
Local Insights Report

An Overview of Cost of Living in Charleston, IL

Getting a feel for the cost of living in Charleston 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 Charleston is 90, which is 10% lower 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.

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

Locals have the inside scoop on their city. So, we polled 6 residents in Charleston to learn how they view the cost of living. We asked how they felt about the cost of living in their area, and if they thought that prices were increasing, decreasing or staying the same. The verdict? 50% find it reasonable with decreasing prices, but 50% think it's quite pricey, with prices that continue to rise.

Is Charleston Affordable?

Is Charleston 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 Charleston, for instance, where the median home price falls 40.8% lower than the national average, and monthly rent rates are 25.7% lower than usual. Additionally, median income levels contribute to the equation, with Charleston flaunting a median household income of $62,709, 22.9% lower than the national norm.

What Factors can Influence the Cost of Living in Charleston?

Taxes: Areas with higher taxes, including sales taxes and income taxes, can contribute to a higher cost of living. Paying more tax for everyday goods and services like clothing and food will result in higher costs, as will paying a higher rate of income tax. The general sales tax rate in Charleston starts at 6.25% and the income tax rates start at 4.95%.

Subsidies: Certain cities or states may implement government subsidies or assistance programs with the goal of alleviating the cost of living pressures on their residents. These programs encompass a broad spectrum of support mechanisms, including Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and farming subsidies. Areas offering fewer subsidies may experience a rise in their cost of living.

Transportation: When public transportation options are limited or non-existent, residents frequently resort to vehicle ownership, which can significantly contribute to the overall cost of living. Monthly financial obligations encompass fuel, insurance, regular maintenance and potentially lease or financing expenses. In Charleston, the transportation index is 1.2% higher than the national average.

Where is the Data From?

The cost of living data in Charleston displayed above is sourced from the C2ER cost of living index, which serves as a practical tool for comparing living expenses across urban areas. Published on a quarterly basis, this index aggregates data from over 300 independent researchers, encompassing more than 60 goods and services, in 6 different categories. The weightings assigned to cost differences rely on government survey data that tracks the spending habits of professional and executive households. It's worth noting that the C2ER index excludes data on sales or income tax rates, while AreaVibes integrates tax rates into the overall cost of living evaluation for each region.

Cost Of Living Quick Facts

  • The cost of living in Charleston is 8% lower than the Illinois average
  • The cost of living in Charleston is 10% lower than the national average
  • Charleston housing is 36% lower 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 Charleston

See all the best places to live around Charleston

Compare Charleston, IL Cost of Living

City Image
    City Default Image
      vs
      Compare Neighborhoods & Addresses Local Insights Report

      Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

      Local Insights Report
      How would you rate the cost of living in Charleston?
      Write a review to give others more information about this area.
      Is the cost of living increasing or decreasing in Charleston?
      Write a review to give others more information about this area.
      See all Charleston poll results

      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$96,401$8,033$2,249$2,892
      Renters$41,111$3,426$959$1,233
      The percent of monthly income spent on housing can be a good indicator of the affordability of housing in Charleston, IL, as well as the overall cost of living. As a general rule of thumb, the debt-to-income ratio (DTI) for homeowners or renters should be not more than 28 percent of gross income to be spent on housing related costs and not more than 36 percent of income on all expenses, including debts. The median income for Charleston homeowners, is $96,401. This would allow for a maximum of $2,249 per month to be spent on housing costs. For renters, the median monthly income is $41,111 which would result in a maximum of $959 to be spent on rental 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%

      Goods & Services

      Item Charleston National avg. Difference
      Haircut $28.86$27.624.5%
      Beauty Salon $61.50$51.1120.3%
      Toothpaste $4.30$4.095.1%
      Shampoo $1.67$1.548.3%
      Movie $12.40$12.883.7%
      Yoga $20.83$19.665.9%

      Groceries

      Item Charleston National avg. Difference
      Ground Beef $7.53$7.702.3%
      Fried Chicken $1.57$1.665.6%
      Milk $4.69$4.730.9%
      Potatoes $5.36$5.262.0%
      Pizza $13.16$12.763.1%
      Beer $9.67$10.558.3%

      Health Care

      Item Charleston National avg. Difference
      Optometrist $82.31$140.0641.2%
      Doctor $163.00$153.826.0%
      Dentist $102.16$123.1517.0%
      Ibuprofen $11.69$11.730.4%
      Lipitor $25.73$23.619.0%

      Housing

      Item Charleston National avg. Difference
      Home Price $193,445.00$326,622.0040.8%
      Avg. Mortgage Payment $2,367.30$2,480.254.6%
      Apartment Rent $1,073.00$1,444.0025.7%

      Transportation

      Item Charleston National avg. Difference
      Gasoline $3.17$3.063.7%
      Tire Balancing $61.94$65.215.0%

      Utilities

      Item Charleston National avg. Difference
      All Electricity $233.31$220.126.0%
      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.
      Kansas, IL8018020.0%
      Westfield, IL5858416.4%
      Hindsboro, IL4168416.1%
      Oakland, IL1,1038415.9%
      Lerna, IL2587921.4%
      Charleston, IL20,6939010.2%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Cobourg, ON20,684n/a 
      Pitt Meadows, BC20,683n/a 
      Fort Mill, SC20,70311716.9%
      Tukwila, WA20,71013232.4%
      Rio Rico, AZ20,721982.1%
      Charleston, IL20,6939010.2%
      Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.