Rockford vs Janesville: Cost of Living Comparison

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

IL
Rockford
84
Cost Index
Pop: 148KIncome: $55K
VS
2% diff
WI
Janesville
86
Cost Index
Pop: 66KIncome: $73K
More Affordable
Rockford
Rockford Wins
26/62
Janesville Wins
35/62
Monthly Cost Advantage
Rockford saves ~$260/mo
recurring costs only, ~$3,120/yr

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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Direct Answer

Rockford is the more affordable choice between Rockford and Janesville, with a 2% lower overall cost index. Rockford has the recurring monthly cost edge at roughly $260/mo, while Janesville 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
$260/mo

Rockford is ahead on recurring modeled costs, or about $3,120/yr.

Category wins
26-35

Rockford wins 26 total categories; Janesville wins 35. Salary categories are judged by higher pay.

Income gap
$19K

ACS median household income differs by about $18,694 between the two cities.

Rent gap
$69/mo

ACS median gross rent is separated by about $69/mo.

Overall Cost of Living Comparison

CategoryRockfordJanesvilleDifference
OverallAATie
HousingA+ATie
FoodAB+Tie
HealthcareAB+Tie
TransportationAB+Tie
UtilitiesAATie

Rent, Food, and Utility Differences

๐Ÿ 

Housing

85
Rockford
Janesville saves 9%
77
Janesville

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

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Food & Groceries

90
Rockford
Even
90
Janesville

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

๐Ÿฅ

Healthcare

81
Rockford
Rockford saves 19%
96
Janesville

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

๐Ÿš—

Transportation

93
Rockford
Janesville saves 12%
82
Janesville

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

๐Ÿ’ก

Utilities

85
Rockford
Rockford saves 12%
95
Janesville

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

๐Ÿ”ง

Services

89
Rockford
Janesville saves 11%
79
Janesville

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

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 $103
Rockford
$3,303
Janesville
$3,406
Rent PricesRockford saves $69
Rockford
$985
Janesville
$1,054
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: 5Janesville: 2
CategoryRockfordJanesvilleDiffWinner
Cost of Living$3,303$3,4063%Rockford (lower cost)
Rent Prices$985$1,0547%Rockford (lower cost)
Grocery Costs$368$48624%Rockford (lower cost)
Utility Costs$232$2205%Janesville (lower cost)
Transportation Costs$412$4263%Rockford (lower cost)
Childcare Costs$1,565$1,4885%Janesville (lower cost)
Gym Membership$42$4914%Rockford (lower cost)

Home Services

Rockford: 9Janesville: 8
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)
Window Replacement$7,651$5,59227%Janesville (lower cost)
Solar Panel Installation$16,944$16,3254%Janesville (lower cost)
Water Heater Replacement$2,020$1,32634%Janesville (lower cost)
Deck Building$8,807$9,79110%Rockford (lower cost)
Pool Installation$38,575$39,3232%Rockford (lower cost)
Tree Removal$1,073$84721%Janesville (lower cost)
Garage Door Repair$295$34113%Rockford (lower cost)

Business Startup Costs

Rockford: 3Janesville: 9
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)
Start an Airbnb$28,525$21,78024%Janesville (lower cost)
Start a Trucking Business$128,206$99,05023%Janesville (lower cost)

Insurance

Rockford: 3Janesville: 5
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)
Life Insurance$48$3331%Janesville (lower cost)
Renters Insurance$22$220%โ€”
Pet Insurance$49$482%Janesville (lower cost)
Dental Insurance$30$2517%Janesville (lower cost)
Motorcycle Insurance$358$52932%Rockford (lower cost)

Salaries & Jobs

Rockford: 3Janesville: 7
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)
Accountant Salary$68,265/yr$68,926/yr1%Janesville (higher pay)
Physical Therapist Salary$79,156/yr$72,080/yr9%Rockford (higher pay)
Police Officer Salary$45,149/yr$52,182/yr13%Janesville (higher pay)
Dentist Salary$176,580/yr$142,966/yr19%Rockford (higher pay)
Real Estate Agent Salary$56,575/yr$65,352/yr13%Janesville (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†’ 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.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ

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.

Salary Equivalent Between Cities

Rockford is 2% more affordable overall

Rockford has the lower overall cost index and wins 23 non-salary cost categories.Janesville has the stronger salary edge across 7 salary categories, so wages are shown separately from affordability.

Rockford
84
Janesville
86

Move Decision Checklist

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

Explore Each City

Rockford, IL
Pop: 148K | 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:

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Frequently Asked Questions

Is Rockford or Janesville more affordable in 2026?

Rockford is 2% more affordable than Janesville overall. Rockford wins 26 out of 62 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 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
Rockford ACS median rent: $985/moJanesville ACS median rent: $1,054/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 ComparisonsRockford costs โ†’Janesville costs โ†’