City Comparison

Cambridge vs Rockford

Cost of Living Comparison · 2026

Cambridge

Massachusetts
178
Very Expensive
$890,000
Median Home
$3,100/mo
Median Rent
$103,154
Median Income

Rockford

Illinois
79
Very Affordable
$155,000
Median Home
$950/mo
Median Rent
$53,300
Median Income

The Verdict

125.3%

Living in Rockford costs 125.3% less than Cambridge. To match the purchasing power of a $75,000 salary in Cambridge, you would need $33,287 in Rockford.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
280
Cambridge
52
Rockford
Groceries
110
Cambridge
99
Rockford
Utilities
126
Cambridge
92
Rockford
Transportation
105
Cambridge
101
Rockford
Healthcare
118
Cambridge
106
Rockford

Salary Equivalence

A $75,000 salary in Cambridge has the same purchasing power as $33,287 in Rockford.

Conversely, $75,000 in Rockford equals $168,987 in Cambridge.

Living in Cambridge vs Rockford

Housing Costs

Cambridge's housing index of 280 is higher Rockford's 52, translating to median home prices of $890,000 vs $155,000. The $735,000 difference in home prices means roughly $47,772 per year in additional mortgage costs at current rates. Renters face a similar gap: $3,100/mo in Cambridge compared to $950/mo in Rockford, a monthly difference of $2,150.

Grocery & Food Costs

Grocery expenses index at 110 in Cambridge and 99 in Rockford. A household spending the national average of $475/month on groceries would pay approximately $523/month in Cambridge vs $470/month in Rockford. Rockford offers a meaningful advantage on everyday food costs, saving roughly $636/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 126 in Cambridge and 92 in Rockford. Monthly utility bills average approximately $504 in Cambridge vs $368 in Rockford. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.

Healthcare

Healthcare costs index at 118 in Cambridge and 106 in Rockford. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 12-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $103,154 in Cambridge and $53,300 in Rockford. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $57,952 and $67,468 respectively. Rockford residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,407/month to housing in Cambridge vs $1,244/month in Rockford. In Cambridge, median rent of $3,100/mo exceeds this threshold, suggesting renters may feel stretched. In Rockford, median rent of $950/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 228 index points — focus your budget analysis there.

Frequently Asked Questions

Rockford is 125.3% more affordable overall with an index of 79 vs 178.
A $75,000 salary in Cambridge has equivalent purchasing power to approximately $33,287 in Rockford, based on the cost of living difference.
Cambridge's housing index is 280 with median homes at $890,000, while Rockford's is 52 with median homes at $155,000.

Moving & Relocation Resources

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