Decatur vs Springfield: Cost of Living Comparison

Side-by-side cost comparison across 62 categories. Updated May 2026.

IL
Decatur
78
Cost Index
Pop: 67KIncome: $49K
VS
9% diff
IL
Springfield
87
Cost Index
Pop: 113KIncome: $66K
More Affordable
Decatur
Decatur Wins
46/62
Springfield Wins
16/62
Monthly Cost Advantage
Decatur saves ~$1,001/mo
recurring costs only, ~$12,012/yr

The Decatur vs Springfield debate comes down to more than just price tags. While Decatur offers lower costs across most categories (9% cheaper overall), Springfield brings advantages in job market depth and earning potential. We've analyzed cost data across every category in our database to give you the complete picture โ€” including who actually benefits from each city's strengths.

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Direct Answer

Decatur is the more affordable choice between Decatur and Springfield, with a 9% lower overall cost index. Decatur has the recurring monthly cost edge at roughly $1,001/mo, while Springfield has the stronger salary-side advantage.

This comparison separates lower living costs from higher salary potential so a move decision does not over-credit one number. Use the cards below to see the main trade-offs before going into the full category table.

Monthly cost edge
$1,001/mo

Decatur is ahead on recurring modeled costs, or about $12,012/yr.

Category wins
46-16

Decatur wins 46 total categories; Springfield wins 16. Salary categories are judged by higher pay.

Income gap
$17K

ACS median household income differs by about $16,820 between the two cities.

Rent gap
$83/mo

ACS median gross rent is separated by about $83/mo.

Overall Cost of Living Comparison

CategoryDecaturSpringfieldDifference
OverallA+ATie
HousingA+ATie
FoodA+ATie
HealthcareAATie
TransportationAATie
UtilitiesA+ATie

Rent, Food, and Utility Differences

๐Ÿ 

Housing

71
Decatur
Decatur saves 20%
85
Springfield

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

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Food & Groceries

92
Decatur
Springfield saves 9%
84
Springfield

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

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Healthcare

86
Decatur
Decatur saves 1%
87
Springfield

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

๐Ÿš—

Transportation

81
Decatur
Decatur saves 11%
90
Springfield

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

๐Ÿ’ก

Utilities

88
Decatur
Springfield saves 1%
87
Springfield

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

๐Ÿ”ง

Services

77
Decatur
Decatur saves 10%
85
Springfield

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

Key Cost Comparisons

Roof ReplacementDecatur saves $46
Decatur
$8,106
Springfield
$8,152
Start a RestaurantDecatur saves $68,681
Decatur
$343,638
Springfield
$412,319
Cost of LivingDecatur saves $234
Decatur
$3,109
Springfield
$3,343
Rent PricesDecatur saves $83
Decatur
$892
Springfield
$975
Car InsuranceSpringfield saves $397
Decatur
$2,095
Springfield
$1,698
Software Developer Salary (higher = better)Springfield pays $8,013 more
Decatur
$96,025
Springfield
$104,038

Cost of Living

Decatur: 5Springfield: 2
CategoryDecaturSpringfieldDiffWinner
Cost of Living$3,109$3,3437%Decatur (lower cost)
Rent Prices$892$9759%Decatur (lower cost)
Grocery Costs$366$50027%Decatur (lower cost)
Utility Costs$212$2015%Springfield (lower cost)
Transportation Costs$258$41037%Decatur (lower cost)
Childcare Costs$1,225$1,63825%Decatur (lower cost)
Gym Membership$43$422%Springfield (lower cost)

Home Services

Decatur: 15Springfield: 2
CategoryDecaturSpringfieldDiffWinner
Roof Replacement$8,106$8,1521%Decatur (lower cost)
HVAC Installation$5,174$5,0462%Springfield (lower cost)
Plumbing Services$182$31342%Decatur (lower cost)
Electrical Work$254$34326%Decatur (lower cost)
Kitchen Remodel$16,500$19,78817%Decatur (lower cost)
Bathroom Remodel$10,450$11,1616%Decatur (lower cost)
House Painting$3,386$4,38023%Decatur (lower cost)
Flooring Installation$1,876$1,9182%Decatur (lower cost)
Landscaping$1,965$2,50321%Decatur (lower cost)
Fence Installation$2,341$3,45632%Decatur (lower cost)
Window Replacement$6,330$6,9409%Decatur (lower cost)
Solar Panel Installation$20,619$23,51312%Decatur (lower cost)
Water Heater Replacement$1,422$1,60712%Decatur (lower cost)
Deck Building$9,975$11,69715%Decatur (lower cost)
Pool Installation$44,008$31,78928%Springfield (lower cost)
Tree Removal$705$7557%Decatur (lower cost)
Garage Door Repair$263$31216%Decatur (lower cost)

Business Startup Costs

Decatur: 12Springfield: 0
CategoryDecaturSpringfieldDiffWinner
Start a Restaurant$343,638$412,31917%Decatur (lower cost)
Start a Coffee Shop$174,078$178,8473%Decatur (lower cost)
Start a Food Truck$112,269$125,26310%Decatur (lower cost)
Start a Gym$167,008$175,5745%Decatur (lower cost)
Start a Daycare$33,116$46,88229%Decatur (lower cost)
Start a Hair Salon$166,886$171,5793%Decatur (lower cost)
Start a Laundromat$277,200$303,1889%Decatur (lower cost)
Start a Bakery$68,004$94,01228%Decatur (lower cost)
Start a Bar$358,848$378,5535%Decatur (lower cost)
Start a Cleaning Business$14,360$18,12921%Decatur (lower cost)
Start an Airbnb$20,344$24,28316%Decatur (lower cost)
Start a Trucking Business$124,216$140,35011%Decatur (lower cost)

Insurance

Decatur: 5Springfield: 4
CategoryDecaturSpringfieldDiffWinner
Car Insurance$2,095$1,69819%Springfield (lower cost)
Home Insurance$1,612$1,95518%Decatur (lower cost)
Health Insurance$546$46615%Springfield (lower cost)
Business Insurance$1,707$1,7523%Decatur (lower cost)
Life Insurance$50$512%Decatur (lower cost)
Renters Insurance$25$264%Decatur (lower cost)
Pet Insurance$41$395%Springfield (lower cost)
Dental Insurance$30$2227%Springfield (lower cost)
Motorcycle Insurance$528$58810%Decatur (lower cost)

Salaries & Jobs

Decatur: 3Springfield: 7
CategoryDecaturSpringfieldDiffWinner
Software Developer Salary$96,025/yr$104,038/yr8%Springfield (higher pay)
Registered Nurse Salary$71,033/yr$80,524/yr12%Springfield (higher pay)
Teacher Salary$47,661/yr$44,107/yr7%Decatur (higher pay)
Electrician Salary$51,950/yr$42,988/yr17%Decatur (higher pay)
Plumber Salary$49,062/yr$47,478/yr3%Decatur (higher pay)
Accountant Salary$49,568/yr$58,487/yr15%Springfield (higher pay)
Physical Therapist Salary$54,549/yr$60,053/yr9%Springfield (higher pay)
Police Officer Salary$55,753/yr$59,357/yr6%Springfield (higher pay)
Dentist Salary$121,410/yr$153,136/yr21%Springfield (higher pay)
Real Estate Agent Salary$49,213/yr$61,826/yr20%Springfield (higher pay)

Which City Gives You More Buying Power?

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

๐Ÿ’ป

Remote Worker

โ†’ 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.

๐Ÿš€

Young Professional

โ†’ Decatur

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

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ

Family with Kids

โ†’ Decatur

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

๐Ÿช

Small Business Owner

โ†’ 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.

๐Ÿ–๏ธ

Retiree

โ†’ 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 has the lower overall cost index and wins 43 non-salary cost categories.Springfield has the stronger salary edge across 7 salary categories, so wages are shown separately from affordability.

Decatur
78
Springfield
87

Move Decision Checklist

  1. Compare rent first: it is usually the biggest swing item between Decatur and Springfield.
  2. Do not mix salary and affordability: use Springfield for pay leverage and Decatur for spending power.
  3. Run the move-shock and salary-needed pages before committing to deposits, movers, or a lease.

Explore Each City

Decatur, IL
Pop: 67K | Index: 78
View all costs โ†’
Springfield, IL
Pop: 113K | Index: 87
View all costs โ†’

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

What is the cost of living index for Decatur vs Springfield?

Decatur's cost of living index is 78; Springfield's is 87. A score of 100 represents the national average. Decatur is below average; Springfield is below average. These figures are derived from BLS and Census data.

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 $37K (Decatur) vs $53K (Springfield).

Which city is better for remote workers?

For remote workers earning a location-independent salary, Decatur is the clear winner. The 9% cost advantage means more of your paycheck goes to savings or discretionary spending. Springfield makes more sense if your employer adjusts pay upward for that market.

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.

About This Comparison

Data SourcesACS 2024 5-year population, median household income, and median gross rent; BLS Consumer Expenditure Survey; HUD Fair Market Rent data; BLS OEWS salary data.
MethodologyRent and demographic anchors use official ACS values where available. Non-housing categories are modeled from national averages adjusted by city-specific cost indices and category sensitivity factors.
ConfidenceHYBRIDOfficial ACS anchors plus modeled non-housing estimates
Decatur ACS median rent: $892/moSpringfield ACS median rent: $975/mo

Limitations: ACS values are official citywide estimates, while some category costs remain modeled. Actual costs may vary by neighborhood, provider, timing, and household needs. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: May 2026.

โ† All ComparisonsDecatur costs โ†’Springfield costs โ†’