Illinois • 2026 Data

Cost of Living in Decatur, Illinois

Overall cost of living: -20% vs national average

Detailed housing, grocery, healthcare, and utility cost data for Decatur.

Housing
-50% vs avg
Utilities
+5% vs avg
Groceries
-1% vs avg
Transportation
Housing & Utilities
-50% vs avg
Median Home Price
$269,200
Median Rent
$807.91 / month
Energy Bill
$230.92 / month
Phone Bill
$206.00 / month
Gas (per gallon)
$2.91 / gallon
Food & Grocery
-1% vs avg
Loaf of Bread
$4.04
Gallon of Milk
$4.68
Carton of Eggs
$4.62
Bunch of Bananas
$0.76
Hamburger
$5.71
Healthcare
Doctor's Visit
$125.53
Dentist Visit
$100.83
Optometrist Visit
$114.33
Rx Drug
$18.17
Veterinary Visit
$62.43

Decatur in the Context of Illinois

State Avg Cost Index103.6
State Avg Rent$1,698/mo
State Income Tax4.95%
Cities in State377

Other Cities in Illinois

About Living in Decatur, Illinois

Decatur is located in Illinois and has an overall cost of living that is -20% compared to the national average. Understanding the full picture of living expenses — from housing and rent to grocery bills and healthcare — is essential when considering a move to Decatur.

Housing: Median rent in Decatur is $807.91 / month, and the median home price is $269,200. Housing costs are -50% compared to the national average, which significantly impacts monthly budgets.

Groceries: Daily essentials like bread ($4.04), milk ($4.68), and eggs ($4.62) reflect the local grocery landscape. Overall grocery costs are -1% vs the national average.

Healthcare: Medical costs include doctor visits ($125.53), dentist visits ($100.83), and prescription drugs ($18.17). These costs should be factored into your monthly budget when planning a move.

Illinois has a state income tax rate of 4.95%, which affects take-home pay for Decatur residents.

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Decatur, Illinois Cost of Living FAQ

Common questions about living costs in Decatur.

Decatur, Illinois has an overall cost of living that is -20% the national average. Housing costs are -50% vs the national average. Grocery prices are -1% vs average. Utilities are +5% vs average. This makes Decatur a very affordable place to live.
The median rent in Decatur, Illinois is $807.91 / month. Average energy bills run $230.92 / month. Phone bills average $206.00 / month. Housing is typically the largest expense for residents.
Healthcare costs in Decatur: doctor's visit averages $125.53, dentist visit averages $100.83, prescription drugs average $18.17. Overall healthcare expenses in the area are influenced by the -1% grocery cost difference.
Decatur is one of 377 cities tracked in Illinois. With an overall cost -20% vs the national average, it is more affordable than many other cities in the state. Visit our Illinois state page to compare all cities side-by-side and find the best fit for your budget.
Decatur offers cost of living -20% compared to the national average. Key factors to consider: median home price of $269,200, rent of $807.91 / month, and a state income tax of 4.95% in Illinois. Explore our detailed cost breakdown above to see if Decatur fits your budget.
    Cost of Living in Decatur, Illinois – Housing, Rent & Expenses (2026) | CostWise