Decatur vs Champaign: Cost of Living Comparison

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

IL
Decatur
78
Cost Index
Pop: 67KIncome: $49K
VS
8% diff
IL
Champaign
86
Cost Index
Pop: 92KIncome: $59K
More Affordable
Decatur
Decatur Wins
36/62
Champaign Wins
25/62
Monthly Cost Advantage
Decatur saves ~$1,210/mo
recurring costs only, ~$14,520/yr

Choosing between Decatur and Champaign? You're not alone โ€” it's one of the most common relocation comparisons in the US. The numbers tell a clear story: Decatur comes in 8% more affordable overall, with a cost index of 78 compared to Champaign's 86. But raw numbers only tell part of the story. This comparison breaks down exactly where each city saves you money โ€” and where it costs more.

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Direct Answer

Decatur is the more affordable choice between Decatur and Champaign, with a 8% lower overall cost index. Decatur has the recurring monthly cost edge at roughly $1,210/mo, while Champaign 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
$1,210/mo

Decatur is ahead on recurring modeled costs, or about $14,520/yr.

Category wins
36-25

Decatur wins 36 total categories; Champaign wins 25. Salary categories are judged by higher pay.

Income gap
$10K

ACS median household income differs by about $9,659 between the two cities.

Rent gap
$298/mo

ACS median gross rent is separated by about $298/mo.

Overall Cost of Living Comparison

CategoryDecaturChampaignDifference
OverallA+ATie
HousingA+A+Tie
FoodA+B+Tie
HealthcareAB+Tie
TransportationAB+Tie
UtilitiesA+ATie

Rent, Food, and Utility Differences

๐Ÿ 

Housing

74
Decatur
Decatur saves 11%
82
Champaign

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

๐Ÿ›’

Food & Groceries

79
Decatur
Decatur saves 24%
98
Champaign

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

๐Ÿฅ

Healthcare

84
Decatur
Decatur saves 6%
89
Champaign

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

๐Ÿš—

Transportation

77
Decatur
Decatur saves 22%
94
Champaign

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

๐Ÿ’ก

Utilities

87
Decatur
Even
87
Champaign

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

๐Ÿ”ง

Services

79
Decatur
Decatur saves 3%
81
Champaign

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

Key Cost Comparisons

Roof ReplacementChampaign saves $1,494
Decatur
$8,106
Champaign
$6,612
Start a RestaurantDecatur saves $90,881
Decatur
$343,638
Champaign
$434,519
Cost of LivingDecatur saves $433
Decatur
$3,109
Champaign
$3,542
Rent PricesDecatur saves $298
Decatur
$892
Champaign
$1,190
Car InsuranceChampaign saves $189
Decatur
$2,095
Champaign
$1,906
Software Developer Salary (higher = better)Decatur pays $2,728 more
Decatur
$96,025
Champaign
$93,297

Cost of Living

Decatur: 6Champaign: 1
CategoryDecaturChampaignDiffWinner
Cost of Living$3,109$3,54212%Decatur (lower cost)
Rent Prices$892$1,19025%Decatur (lower cost)
Grocery Costs$366$30317%Champaign (lower cost)
Utility Costs$212$23811%Decatur (lower cost)
Transportation Costs$258$36730%Decatur (lower cost)
Childcare Costs$1,225$1,59623%Decatur (lower cost)
Gym Membership$43$6028%Decatur (lower cost)

Home Services

Decatur: 11Champaign: 6
CategoryDecaturChampaignDiffWinner
Roof Replacement$8,106$6,61218%Champaign (lower cost)
HVAC Installation$5,174$5,4755%Decatur (lower cost)
Plumbing Services$182$27534%Decatur (lower cost)
Electrical Work$254$2521%Champaign (lower cost)
Kitchen Remodel$16,500$22,11225%Decatur (lower cost)
Bathroom Remodel$10,450$8,90015%Champaign (lower cost)
House Painting$3,386$4,82630%Decatur (lower cost)
Flooring Installation$1,876$2,57227%Decatur (lower cost)
Landscaping$1,965$2,57624%Decatur (lower cost)
Fence Installation$2,341$3,64436%Decatur (lower cost)
Window Replacement$6,330$6,3731%Decatur (lower cost)
Solar Panel Installation$20,619$15,80723%Champaign (lower cost)
Water Heater Replacement$1,422$2,21736%Decatur (lower cost)
Deck Building$9,975$7,89421%Champaign (lower cost)
Pool Installation$44,008$30,72630%Champaign (lower cost)
Tree Removal$705$81614%Decatur (lower cost)
Garage Door Repair$263$33020%Decatur (lower cost)

Business Startup Costs

Decatur: 9Champaign: 3
CategoryDecaturChampaignDiffWinner
Start a Restaurant$343,638$434,51921%Decatur (lower cost)
Start a Coffee Shop$174,078$187,4167%Decatur (lower cost)
Start a Food Truck$112,269$81,88127%Champaign (lower cost)
Start a Gym$167,008$192,39013%Decatur (lower cost)
Start a Daycare$33,116$45,05627%Decatur (lower cost)
Start a Hair Salon$166,886$285,30042%Decatur (lower cost)
Start a Laundromat$277,200$277,7250%Decatur (lower cost)
Start a Bakery$68,004$99,12631%Decatur (lower cost)
Start a Bar$358,848$441,45619%Decatur (lower cost)
Start a Cleaning Business$14,360$13,0439%Champaign (lower cost)
Start an Airbnb$20,344$23,35513%Decatur (lower cost)
Start a Trucking Business$124,216$118,1265%Champaign (lower cost)

Insurance

Decatur: 2Champaign: 6
CategoryDecaturChampaignDiffWinner
Car Insurance$2,095$1,9069%Champaign (lower cost)
Home Insurance$1,612$2,16726%Decatur (lower cost)
Health Insurance$546$5391%Champaign (lower cost)
Business Insurance$1,707$1,6344%Champaign (lower cost)
Life Insurance$50$3628%Champaign (lower cost)
Renters Insurance$25$250%โ€”
Pet Insurance$41$4611%Decatur (lower cost)
Dental Insurance$30$287%Champaign (lower cost)
Motorcycle Insurance$528$4976%Champaign (lower cost)

Salaries & Jobs

Decatur: 4Champaign: 6
CategoryDecaturChampaignDiffWinner
Software Developer Salary$96,025/yr$93,297/yr3%Decatur (higher pay)
Registered Nurse Salary$71,033/yr$75,353/yr6%Champaign (higher pay)
Teacher Salary$47,661/yr$39,014/yr18%Decatur (higher pay)
Electrician Salary$51,950/yr$38,650/yr26%Decatur (higher pay)
Plumber Salary$49,062/yr$40,974/yr16%Decatur (higher pay)
Accountant Salary$49,568/yr$58,648/yr15%Champaign (higher pay)
Physical Therapist Salary$54,549/yr$94,499/yr42%Champaign (higher pay)
Police Officer Salary$55,753/yr$61,087/yr9%Champaign (higher pay)
Dentist Salary$121,410/yr$169,650/yr28%Champaign (higher pay)
Real Estate Agent Salary$49,213/yr$83,661/yr41%Champaign (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 8% 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.

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Family with Kids

โ†’ Decatur

Families face multiplied costs โ€” housing, groceries, healthcare, and transportation all scale with household size. Decatur's 8% 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 8% more affordable overall

Decatur has the lower overall cost index and wins 32 non-salary cost categories.Champaign has the stronger salary edge across 6 salary categories, so wages are shown separately from affordability.

Decatur
78
Champaign
86

Move Decision Checklist

  1. Compare rent first: it is usually the biggest swing item between Decatur and Champaign.
  2. Do not mix salary and affordability: use Champaign 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†’
Champaign, IL
Pop: 92K | Index: 86
View all costs โ†’

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

Which city is better for remote workers?

For remote workers earning a location-independent salary, Decatur is the clear winner. The 8% cost advantage means more of your paycheck goes to savings or discretionary spending. Champaign makes more sense if your employer adjusts pay upward for that market.

Should I move from Champaign to Decatur?

If your income stays the same or comparable, moving from Champaign to Decatur gives you 8% 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.

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 $40K (Champaign).

Is Decatur or Champaign more affordable in 2026?

Decatur is 8% more affordable than Champaign overall. Decatur wins 36 out of 62 cost categories. However, Champaign may offer higher salaries in certain industries that can offset higher living costs.

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/moChampaign ACS median rent: $1,190/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†’Champaign costs โ†’