CostOfCity

Rockford vs Janesville: Full Cost Comparison

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

IL
Rockford
84
Cost Index
Pop: 149KIncome: $40K
VS
2% diff
WI
Janesville
86
Cost Index
Pop: 66KIncome: $53K
More Affordable
Rockford
Rockford Wins
16/38
Janesville Wins
22/38
Topics
38

The Rockford vs Janesville debate comes down to more than just price tags. While Rockford offers lower costs across most categories (2% cheaper overall), Janesville 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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Key Cost Comparisons

Roof ReplacementJanesville saves $713
Rockford
$7,603
Janesville
$6,890
Start a RestaurantRockford saves $146,266
Rockford
$332,075
Janesville
$478,341
Cost of LivingRockford saves $426
Rockford
$3,051
Janesville
$3,477
Rent PricesJanesville saves $287
Rockford
$1,723
Janesville
$1,436
Car InsuranceRockford saves $501
Rockford
$1,724
Janesville
$2,225
Software Developer Salary (higher = better)Rockford pays $19,024 more
Rockford
$106,683
Janesville
$87,659

Cost of Living

Rockford: 3Janesville: 2
CategoryRockfordJanesvilleDiffWinner
Cost of Living$3,051$3,47712%Rockford (lower cost)
Rent Prices$1,723$1,43617%Janesville (lower cost)
Grocery Costs$368$48624%Rockford (lower cost)
Utility Costs$232$2205%Janesville (lower cost)
Transportation Costs$412$4263%Rockford (lower cost)

Home Services

Rockford: 6Janesville: 4
CategoryRockfordJanesvilleDiffWinner
Roof Replacement$7,603$6,8909%Janesville (lower cost)
HVAC Installation$7,120$6,08315%Janesville (lower cost)
Plumbing Services$202$22912%Rockford (lower cost)
Electrical Work$311$23724%Janesville (lower cost)
Kitchen Remodel$27,584$28,1502%Rockford (lower cost)
Bathroom Remodel$7,994$9,80218%Rockford (lower cost)
House Painting$4,056$3,7438%Janesville (lower cost)
Flooring Installation$2,056$2,1334%Rockford (lower cost)
Landscaping$2,890$3,20910%Rockford (lower cost)
Fence Installation$2,561$3,69031%Rockford (lower cost)

Business Startup Costs

Rockford: 3Janesville: 7
CategoryRockfordJanesvilleDiffWinner
Start a Restaurant$332,075$478,34131%Rockford (lower cost)
Start a Coffee Shop$146,414$133,5999%Janesville (lower cost)
Start a Food Truck$102,432$108,7256%Rockford (lower cost)
Start a Gym$193,848$185,7224%Janesville (lower cost)
Start a Daycare$33,457$52,22036%Rockford (lower cost)
Start a Hair Salon$271,643$215,54121%Janesville (lower cost)
Start a Laundromat$381,850$288,48824%Janesville (lower cost)
Start a Bakery$87,198$79,8848%Janesville (lower cost)
Start a Bar$442,944$395,73611%Janesville (lower cost)
Start a Cleaning Business$16,614$15,2238%Janesville (lower cost)

Insurance

Rockford: 2Janesville: 2
CategoryRockfordJanesvilleDiffWinner
Car Insurance$1,724$2,22523%Rockford (lower cost)
Home Insurance$1,844$2,15815%Rockford (lower cost)
Health Insurance$504$4726%Janesville (lower cost)
Business Insurance$1,807$1,32127%Janesville (lower cost)

Salaries & Jobs

Rockford: 1Janesville: 4
CategoryRockfordJanesvilleDiffWinner
Software Developer Salary$106,683/yr$87,659/yr18%Rockford (higher pay)
Registered Nurse Salary$72,398/yr$73,384/yr1%Janesville (higher pay)
Teacher Salary$41,479/yr$51,046/yr19%Janesville (higher pay)
Electrician Salary$43,694/yr$63,322/yr31%Janesville (higher pay)
Plumber Salary$36,666/yr$53,979/yr32%Janesville (higher pay)

Who Benefits From Each City?

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

๐Ÿ’ป

Remote Worker

โ†’ Rockford

If your salary doesn't depend on location, Rockford's 2% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

๐Ÿš€

Young Professional

โ†’ Rockford

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

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Family with Kids

โ†’ Rockford

Families face multiplied costs โ€” housing, groceries, healthcare, and transportation all scale with household size. Rockford's 2% advantage compounds across every budget category.

๐Ÿช

Small Business Owner

โ†’ 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.

๐Ÿ–๏ธ

Retiree

โ†’ 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 2% more affordable overall

Rockford wins 16 out of 38 cost categories.Janesville has higher costs but wins 22 categories.

Rockford
84
Janesville
86

Explore Each City

Rockford, IL
Pop: 149K | Index: 84
View all costs โ†’
Janesville, WI
Pop: 66K | Index: 86
View all costs โ†’

Explore Specific Costs

Dive deeper into specific cost topics for each city:

Frequently Asked Questions

Is Rockford or Janesville more affordable in 2026?

Rockford is 2% more affordable than Janesville overall. Rockford wins 16 out of 38 cost categories. However, Janesville may offer higher salaries in certain industries that can offset higher living costs.

What is the cost of living index for Rockford vs Janesville?

Rockford's cost of living index is 84; Janesville's is 86. A score of 100 represents the national average. Rockford is below average; Janesville is below average. These figures are derived from BLS and Census data.

How do housing costs compare between Rockford and Janesville?

Housing is typically the biggest cost difference between these cities. Rockford (index: 84) and Janesville (index: 86) differ by 2% overall, with housing costs often diverging even more than the average. Check the Cost of Living section above for specific figures.

Which city is better for remote workers?

For remote workers earning a location-independent salary, Rockford is the clear winner. The 2% cost advantage means more of your paycheck goes to savings or discretionary spending. Janesville makes more sense if your employer adjusts pay upward for that market.

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.

โ† All ComparisonsRockford costs โ†’Janesville costs โ†’