A+
4%
Overall NAT. AVG.
4%
Goods & Services NAT. AVG.
8%
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 DeKalb Illinois National
Cost of living9698100
Goods & Services9698100
Groceries99100100
Health care115102100
Housing9295100
Transportation101102100
Utilities9298100
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An Overview of Cost of Living in DeKalb, IL

Are you thinking about relocating, but curious about the potential cost of living in DeKalb? Is it more expensive or more affordable than average? Based on the most recent report, the cost of living in DeKalb stands at 96, making it 4% lower than the national average. The cost of living directly affects the affordability of one's desired lifestyle. Knowing the cost of housing, transportation, groceries and other essentials in the new area allows people to gauge whether they can maintain their preferred standard of living.

Everyday expenditures like food, housing, goods and services, transportation and health care in DeKalb are priced in a manner consistent with other areas. This means that residents of DeKalb can anticipate their daily expenses remaining reasonably similar to those in an average city, thereby supporting a manageable cost of living.

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

Nobody knows their city better than the people who actually live there. So, we asked 7 local residents how they would rate the cost of living in DeKalb and this is how they responded. 71% of people said that the cost of living was affordable, with prices decreasing, while 29% of people said that the cost of living was very expensive and prices continue to rise.

Is DeKalb Affordable?

Is DeKalb 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 DeKalb, the median home price is 7.9% lower than what most folks pay across the country, and monthly rent prices are 7.8% lower than the usual rates. Income levels in DeKalb come in at $66,859, which is 17.8% lower than the national average.

What Factors can Influence the Cost of Living in DeKalb?

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 DeKalb, the housing index stands at 7.9% lower than the national average.

Utilities: Similar to the prices of any other goods or services, utility expenditures can exhibit substantial variability, influenced by factors such as climate, energy sources accessibility, geographical location and state regulations. Costs related to electricity, water, heating, and waste disposal can fluctuate, whether higher or lower, contingent on the city or state. In DeKalb, the utilities index is 8% lower than the national average.

Urbanization: Larger, urban centers, known for their wealth of amenities and strong employment prospects, often exhibit an elevated cost of living, primarily attributable to the heightened demand for services and residential relocation. Consequently, this scenario leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural areas or regions characterized by diminished demand typically provide a more limited array of amenities and experience slower job market growth, resulting in a more affordable cost of living.

Where is the Data From?

The cost of living in DeKalb, presented above is derived from the C2ER cost of living index, offering a practical method for assessing living cost disparities in urban areas. Published quarterly, this index compiles data from more than 300 independent researchers, encompassing over 60 goods and services in 6 categories. The weightings assigned to cost variances are informed by government survey data tracking the expenditure patterns of professional and executive households. It should be noted that the C2ER index does not include data on sales or income tax rates, however, AreaVibes incorporates tax rates into the overall cost of living score for each area.

Cost Of Living Quick Facts

  • The cost of living in DeKalb is 2% lower than the Illinois average
  • The cost of living in DeKalb is 4% lower than the national average
  • DeKalb housing is 8% 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 DeKalb

See all the best places to live around DeKalb

Compare DeKalb, IL Cost of Living

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      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$129,407$10,784$3,019$3,883
      Renters$42,499$3,542$992$1,275
      The affordability of the housing market in DeKalb, 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 DeKalb homeowners, the median income is $129,407. This indicates that a monthly maximum of $3,019 should be spent by homeowners on all housing related costs. Renters have a median income of $42,499. This indicates that renters would have a maximum of $992 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%

      Goods & Services

      Item DeKalb National avg. Difference
      Haircut $27.97$27.621.3%
      Beauty Salon $45.42$51.1111.1%
      Toothpaste $4.20$4.092.6%
      Shampoo $1.53$1.540.8%
      Movie $12.99$12.880.9%
      Yoga $15.88$19.6619.2%

      Groceries

      Item DeKalb National avg. Difference
      Ground Beef $7.72$7.700.2%
      Fried Chicken $1.55$1.666.8%
      Milk $4.76$4.730.6%
      Potatoes $5.31$5.261.0%
      Pizza $12.86$12.760.8%
      Beer $10.42$10.551.2%

      Health Care

      Item DeKalb National avg. Difference
      Optometrist $90.00$140.0635.7%
      Doctor $191.40$153.8224.4%
      Dentist $124.67$123.151.2%
      Ibuprofen $11.88$11.731.3%
      Lipitor $32.27$23.6136.7%

      Housing

      Item DeKalb National avg. Difference
      Home Price $300,932.00$326,622.007.9%
      Avg. Mortgage Payment $1,833.16$2,480.2526.1%
      Apartment Rent $1,331.00$1,444.007.8%

      Transportation

      Item DeKalb National avg. Difference
      Gasoline $3.19$3.064.4%
      Tire Balancing $60.65$65.217.0%

      Utilities

      Item DeKalb National avg. Difference
      All Electricity $188.02$220.1214.6%
      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.
      Steward, IL3649010.2%
      Monroe Center, IL3989010.0%
      Lee, IL390919.4%
      Creston, IL553919.3%
      Shabbona, IL971936.6%
      DeKalb, IL44,075964.0%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Rocky View County, AB44,056n/a 
      North Miami Beach, FL44,0341098.9%
      Brentwood, TN44,02516666.1%
      Edmonds, WA44,02316867.5%
      Fond du Lac, WI44,0149010.3%
      DeKalb, IL44,075964.0%
      Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.