CostOfCity
Illinois · MidwestVery Affordable CityUpdated March 2026

Cost of Living & Services in Decatur, IL

Detailed cost data for 38 topics across 6 categories — from rent and groceries to business startup costs and professional salaries.

Cost Index
78
22% below national average
100 = national baseline
71K
Population
$37K
Median Income
$1,725/mo
Avg Rent (1BR)
$3,223/mo
Living Cost (Single)
✍️ Reviewed by Rachel Goldstein, Regional Cost Specialist📅 Last verified: March 2026
BLSCensusHUD

Living in Decatur: The Full Picture

What does it cost to live in Decatur, IL? The honest answer depends on your lifestyle, but the data gives clear guideposts. With an economy running on agricultural processing, regional healthcare, and a quiet but growing remote-work population and a median household income of $37K, this midwestern city offers a specific economic profile. We cover 38 cost categories, each calibrated for Decatur's local conditions.

💼 Economy

Decatur has an economy running on agricultural processing, regional healthcare, and a quiet but growing remote-work population

🏠 Housing

The housing market features a buyer-friendly market where your down payment goes further than in most US cities

🌤️ Climate & Lifestyle

The polar vortex isn't a meme here — it's a $3,000 furnace repair bill. Winterizing your home is an annual ritual.. The lifestyle here is characterized by Front-porch conversations, Friday fish fries, and a cost of living that leaves room for actual savings..

💡 The Bottom Line

Few American cities offer better value than Decatur. At a cost index of 78, you'll find housing, services, and daily expenses dramatically cheaper than national norms — making it a magnet for remote workers and retirees.

Monthly Budget Estimates for Decatur

What it actually costs to live in Decatur each month — from tight budgets to comfortable lifestyles.

LifestyleSingle PersonCoupleFamily of 4
🟡Tight / Frugal$1,700/mo$2,950/mo$3,900/mo
🟢Comfortable$2,750/mo$4,500/mo$5,850/mo
🟣Generous$4,300/mo$7,000/mo$9,350/mo

Estimates include housing, food, transportation, utilities, insurance, and discretionary spending. Based on Decatur's cost index of 78 applied to national spending surveys.

🏘️ Neighborhood Cost Variation

Decatur's cost landscape is shaped by geography. Highway corridors and school district boundaries drive the sharpest price differences between neighborhoods. A 15-minute drive can mean a 20%+ swing in housing and service costs.

How Affordable Is Decatur?

Category-by-category affordability grades — based on deviation from the national average.

Grades: A+/A = very affordable · B = average · C/D = expensive · For salaries, higher = better

🏠 Home Services in Decatur

What contractors charge for the most common repairs, installations, and remodels

💼 Business Startup Costs in Decatur

Full startup cost breakdowns — from lease deposits to working capital

📊 Cost of Living in Decatur

Monthly expenses for housing, food, transportation, and everyday necessities

🛡️ Insurance in Decatur

Annual and monthly premium estimates for major insurance categories

💰 Salaries & Jobs in Decatur

Annual compensation by experience level, role, and specialization

Is Decatur Right For You?

✅ Best For

  • First-time business owners
  • Retirees on fixed incomes
  • Remote workers keeping coastal salaries
  • Anyone building an emergency fund

⚠️ Not Ideal For

  • Workers in highly specialized tech roles
  • Those seeking dense urban amenities
💬 Expert Tip

Research Decatur's neighborhoods carefully — costs can vary by 20-40% within the metro area. The most popular areas are affordable enough that location flexibility is a real advantage.

How Does Decatur Compare?

Pick a nearby city and see the full cost comparison across all 38 topics.

Frequently Asked Questions About Decatur

Is Decatur a good place to start a business?

Decatur's business environment is shaped by IL's regulatory framework and local commercial real estate costs. Below-average operating costs give businesses more runway to reach profitability. Check our business startup cost data for specific figures.

How does Decatur compare to other cities in IL?

Within Illinois, Decatur has a cost index of 78. Nearby options include Springfield and Champaign, which offer useful comparison points.

What are the most expensive cost categories in Decatur?

Like most US cities, housing is the single largest expense in Decatur, typically accounting for 30-40% of household budgets. Insurance and home services tend to be the next most variable categories, influenced by midwestern climate conditions and state regulations.

Nearby Cities to Compare