CostOfCity

Rockford vs Naperville: Full Cost Comparison

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

IL
Rockford
84
Cost Index
Pop: 149KIncome: $40K
VS
34% diff
IL
Naperville
118
Cost Index
Pop: 150KIncome: $126K
More Affordable
Rockford
Rockford Wins
29/38
Naperville Wins
9/38
Topics
38

Choosing between Rockford and Naperville? You're not alone — it's one of the most common relocation comparisons in the US. The numbers tell a clear story: Rockford comes in 34% more affordable overall, with a cost index of 84 compared to Naperville's 118. But raw numbers only tell part of the story. This comparison breaks down exactly where each city saves you money — and where it costs more.

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Key Cost Comparisons

Roof ReplacementRockford saves $3,150
Rockford
$7,603
Naperville
$10,753
Start a RestaurantRockford saves $256,225
Rockford
$332,075
Naperville
$588,300
Cost of LivingRockford saves $1,736
Rockford
$3,051
Naperville
$4,787
Rent PricesRockford saves $583
Rockford
$1,723
Naperville
$2,306
Car InsuranceRockford saves $197
Rockford
$1,724
Naperville
$1,921
Software Developer Salary (higher = better)Naperville pays $24,982 more
Rockford
$106,683
Naperville
$131,665

Cost of Living

Rockford: 4Naperville: 1
CategoryRockfordNapervilleDiffWinner
Cost of Living$3,051$4,78736%Rockford (lower cost)
Rent Prices$1,723$2,30625%Rockford (lower cost)
Grocery Costs$368$45419%Rockford (lower cost)
Utility Costs$232$2445%Rockford (lower cost)
Transportation Costs$412$37010%Naperville (lower cost)

Home Services

Rockford: 10Naperville: 0
CategoryRockfordNapervilleDiffWinner
Roof Replacement$7,603$10,75329%Rockford (lower cost)
HVAC Installation$7,120$7,4294%Rockford (lower cost)
Plumbing Services$202$37246%Rockford (lower cost)
Electrical Work$311$37016%Rockford (lower cost)
Kitchen Remodel$27,584$30,1408%Rockford (lower cost)
Bathroom Remodel$7,994$17,21854%Rockford (lower cost)
House Painting$4,056$5,54227%Rockford (lower cost)
Flooring Installation$2,056$3,45340%Rockford (lower cost)
Landscaping$2,890$3,68722%Rockford (lower cost)
Fence Installation$2,561$4,84547%Rockford (lower cost)

Business Startup Costs

Rockford: 10Naperville: 0
CategoryRockfordNapervilleDiffWinner
Start a Restaurant$332,075$588,30044%Rockford (lower cost)
Start a Coffee Shop$146,414$246,08841%Rockford (lower cost)
Start a Food Truck$102,432$142,08228%Rockford (lower cost)
Start a Gym$193,848$365,28347%Rockford (lower cost)
Start a Daycare$33,457$68,28851%Rockford (lower cost)
Start a Hair Salon$271,643$368,78526%Rockford (lower cost)
Start a Laundromat$381,850$416,8508%Rockford (lower cost)
Start a Bakery$87,198$119,55927%Rockford (lower cost)
Start a Bar$442,944$568,12822%Rockford (lower cost)
Start a Cleaning Business$16,614$20,78420%Rockford (lower cost)

Insurance

Rockford: 2Naperville: 2
CategoryRockfordNapervilleDiffWinner
Car Insurance$1,724$1,92110%Rockford (lower cost)
Home Insurance$1,844$2,12013%Rockford (lower cost)
Health Insurance$504$4942%Naperville (lower cost)
Business Insurance$1,807$1,6628%Naperville (lower cost)

Salaries & Jobs

Rockford: 0Naperville: 5
CategoryRockfordNapervilleDiffWinner
Software Developer Salary$106,683/yr$131,665/yr19%Naperville (higher pay)
Registered Nurse Salary$72,398/yr$78,983/yr8%Naperville (higher pay)
Teacher Salary$41,479/yr$61,796/yr33%Naperville (higher pay)
Electrician Salary$43,694/yr$79,544/yr45%Naperville (higher pay)
Plumber Salary$36,666/yr$57,912/yr37%Naperville (higher pay)

Who Benefits From Each City?

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

💻

Remote Worker

Rockford

If your salary doesn't depend on location, Rockford's 34% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

🚀

Young Professional

Naperville

Naperville's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.

👨‍👩‍👧‍👦

Family with Kids

Rockford

Families face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. Rockford's 34% advantage compounds across every budget category.

🏪

Small Business Owner

Rockford

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

🏖️

Retiree

Rockford

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

The Verdict

Rockford is 34% more affordable overall

Rockford wins 29 out of 38 cost categories.Naperville has higher costs but wins 9 categories — typically due to higher wages and urban demand.

Rockford
84
Naperville
118

Explore Each City

Rockford, IL
Pop: 149K | Index: 84
View all costs →
Naperville, IL
Pop: 150K | Index: 118
View all costs →

Explore Specific Costs

Dive deeper into specific cost topics for each city:

Frequently Asked Questions

Which city is better for remote workers?

For remote workers earning a location-independent salary, Rockford is the clear winner. The 34% cost advantage means more of your paycheck goes to savings or discretionary spending. Naperville makes more sense if your employer adjusts pay upward for that market.

Should I move from Naperville to Rockford?

If your income stays the same or comparable, moving from Naperville to Rockford gives you 34% 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. Naperville's higher cost index often correlates with a stronger job market and higher wages, particularly in professional services and tech. Median incomes are $40K (Rockford) vs $126K (Naperville).

Is Rockford or Naperville more affordable in 2026?

Rockford is 34% more affordable than Naperville overall. Rockford wins 29 out of 38 cost categories. However, Naperville may offer higher salaries in certain industries that can offset higher living costs.

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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