Springfield vs Decatur: Cost of Living Comparison

Side-by-side cost comparison across 38 categories. Updated March 2026.

IL
Springfield
87
Cost Index
Pop: 114KIncome: $53K
VS
9% diff
IL
Decatur
78
Cost Index
Pop: 71KIncome: $37K
More Affordable
Decatur
Springfield Wins
8/38
Decatur Wins
30/38
Net Advantage
Springfield saves ~$525/mo

Should you live in Springfield or Decatur? The cost data below will help you answer that question with confidence. Decatur wins on overall affordability — 9% cheaper across the board — but the category-by-category breakdown reveals a more interesting story. Some expenses are dramatically different between these two markets; others are almost identical.

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Overall Cost of Living Comparison

CategorySpringfieldDecaturDifference
OverallAA+Tie
HousingAA+Tie
FoodAA+Tie
HealthcareAATie
TransportationAATie
UtilitiesAA+Tie

Rent, Food, and Utility Differences

🏠

Housing

78
Springfield
Even
78
Decatur

Housing costs are primarily driven by local real estate markets and land values.

🛒

Food & Groceries

99
Springfield
Decatur saves 21%
78
Decatur

Food & Groceries costs are primarily driven by local supply chains and regional agriculture.

🏥

Healthcare

83
Springfield
Springfield saves 7%
89
Decatur

Healthcare costs are primarily driven by local provider networks and state regulations.

🚗

Transportation

95
Springfield
Decatur saves 20%
76
Decatur

Transportation costs are primarily driven by local public transit availability and fuel costs.

💡

Utilities

87
Springfield
Springfield saves 1%
88
Decatur

Utilities costs are primarily driven by local energy sources and climate demands.

🔧

Services

80
Springfield
Springfield saves 3%
82
Decatur

Services costs are primarily driven by local labor markets and demand density.

Key Cost Comparisons

Roof ReplacementDecatur saves $46
Springfield
$8,152
Decatur
$8,106
Start a RestaurantDecatur saves $68,681
Springfield
$412,319
Decatur
$343,638
Cost of LivingSpringfield saves $167
Springfield
$3,056
Decatur
$3,223
Rent PricesSpringfield saves $342
Springfield
$1,383
Decatur
$1,725
Car InsuranceSpringfield saves $397
Springfield
$1,698
Decatur
$2,095
Software Developer Salary (higher = better)Springfield pays $8,013 more
Springfield
$104,038
Decatur
$96,025

Cost of Living

Springfield: 3Decatur: 2
CategorySpringfieldDecaturDiffWinner
Cost of Living$3,056$3,2235%Springfield (lower cost)
Rent Prices$1,383$1,72520%Springfield (lower cost)
Grocery Costs$500$36627%Decatur (lower cost)
Utility Costs$201$2125%Springfield (lower cost)
Transportation Costs$410$25837%Decatur (lower cost)

Home Services

Springfield: 1Decatur: 9
CategorySpringfieldDecaturDiffWinner
Roof Replacement$8,152$8,1061%Decatur (lower cost)
HVAC Installation$5,046$5,1742%Springfield (lower cost)
Plumbing Services$313$18242%Decatur (lower cost)
Electrical Work$343$25426%Decatur (lower cost)
Kitchen Remodel$19,788$16,50017%Decatur (lower cost)
Bathroom Remodel$11,161$10,4506%Decatur (lower cost)
House Painting$4,380$3,38623%Decatur (lower cost)
Flooring Installation$1,918$1,8762%Decatur (lower cost)
Landscaping$2,503$1,96521%Decatur (lower cost)
Fence Installation$3,456$2,34132%Decatur (lower cost)

Business Startup Costs

Springfield: 0Decatur: 10
CategorySpringfieldDecaturDiffWinner
Start a Restaurant$412,319$343,63817%Decatur (lower cost)
Start a Coffee Shop$178,847$174,0783%Decatur (lower cost)
Start a Food Truck$125,263$112,26910%Decatur (lower cost)
Start a Gym$175,574$167,0085%Decatur (lower cost)
Start a Daycare$46,882$33,11629%Decatur (lower cost)
Start a Hair Salon$171,579$166,8863%Decatur (lower cost)
Start a Laundromat$303,188$277,2009%Decatur (lower cost)
Start a Bakery$94,012$68,00428%Decatur (lower cost)
Start a Bar$378,553$358,8485%Decatur (lower cost)
Start a Cleaning Business$18,129$14,36021%Decatur (lower cost)

Insurance

Springfield: 2Decatur: 2
CategorySpringfieldDecaturDiffWinner
Car Insurance$1,698$2,09519%Springfield (lower cost)
Home Insurance$1,955$1,61218%Decatur (lower cost)
Health Insurance$466$54615%Springfield (lower cost)
Business Insurance$1,752$1,7073%Decatur (lower cost)

Salaries & Jobs

Springfield: 2Decatur: 3
CategorySpringfieldDecaturDiffWinner
Software Developer Salary$104,038/yr$96,025/yr8%Springfield (higher pay)
Registered Nurse Salary$80,524/yr$71,033/yr12%Springfield (higher pay)
Teacher Salary$44,107/yr$47,661/yr7%Decatur (higher pay)
Electrician Salary$42,988/yr$51,950/yr17%Decatur (higher pay)
Plumber Salary$47,478/yr$49,062/yr3%Decatur (higher pay)

Which City Gives You More Buying Power?

The "better" city depends on your situation. Here's how different profiles stack up:

💻

Remote Worker

Decatur

If your salary doesn't depend on location, Decatur's 9% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

🚀

Young Professional

Decatur

Both cities are moderately priced, but Decatur's lower costs help you build savings earlier in your career when compound growth matters most.

👨‍👩‍👧‍👦

Family with Kids

Decatur

Families face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. Decatur's 9% advantage compounds across every budget category.

🏪

Small Business Owner

Decatur

Lower operating costs in Decatur mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.

🏖️

Retiree

Decatur

On a fixed income, every percentage point matters. Decatur's lower healthcare, housing, and everyday costs help retirement savings last longer.

Salary Equivalent Between Cities

Decatur is 9% more affordable overall

Decatur wins 30 out of 38 cost categories.Springfield has higher costs but wins 8 categories.

Springfield
87
Decatur
78

Explore Each City

Springfield, IL
Pop: 114K | Index: 87
View all costs →
Decatur, IL
Pop: 71K | Index: 78
View all costs →

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

Which city has better job opportunities?

Job market strength depends on your industry. Both cities have similar cost profiles, suggesting comparable job markets. Compare specific salary categories above for your field. Median incomes are $53K (Springfield) vs $37K (Decatur).

Is Springfield or Decatur more affordable in 2026?

Decatur is 9% more affordable than Springfield overall. Decatur wins 30 out of 38 cost categories. However, Springfield may offer higher salaries in certain industries that can offset higher living costs.

Should I move from Springfield to Decatur?

If your income stays the same or comparable, moving from Springfield to Decatur gives you 9% more purchasing power. That said, the decision depends on career opportunities, family ties, lifestyle preferences, and which specific costs matter most to your household. Review the category breakdown above to see which line items shift the most.

How do housing costs compare between Springfield and Decatur?

Housing is typically the biggest cost difference between these cities. Springfield (index: 87) and Decatur (index: 78) differ by 9% overall, with housing costs often diverging even more than the average. Check the Cost of Living section above for specific figures.

About This Comparison

Data SourcesBLS Consumer Expenditure Survey, Census Bureau ACS, HUD Fair Market Rent data, BLS OEWS (salary data), and regional industry surveys.
MethodologyEach city's costs are derived from national averages adjusted by city-specific cost-of-living indices. Category-specific sensitivity factors account for varying price elasticity across topic areas.
ConfidenceMEDIUMModel-derived estimates, not direct price surveys

Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.

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