City Comparison

Chattanooga vs Rockford

Cost of Living Comparison · 2026

Chattanooga

Tennessee
89
Below Average
$255,000
Median Home
$1,200/mo
Median Rent
$46,054
Median Income

Rockford

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

The Verdict

12.7%

The cost gap between these cities is 12.7%, with Rockford being the more affordable option. A $75,000 income in Chattanooga has equivalent purchasing power to $66,573 in Rockford.

Category-by-Category Breakdown

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

Housing
76
Chattanooga
52
Rockford
Groceries
94
Chattanooga
99
Rockford
Utilities
91
Chattanooga
92
Rockford
Transportation
97
Chattanooga
101
Rockford
Healthcare
92
Chattanooga
106
Rockford

Salary Equivalence

A $75,000 salary in Chattanooga has the same purchasing power as $66,573 in Rockford.

Conversely, $75,000 in Rockford equals $84,494 in Chattanooga.

Living in Chattanooga vs Rockford

Housing Costs

Chattanooga's housing index of 76 is higher Rockford's 52, translating to median home prices of $255,000 vs $155,000. The $100,000 difference in home prices means roughly $6,504 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,200/mo in Chattanooga compared to $950/mo in Rockford, a monthly difference of $250.

Grocery & Food Costs

Grocery expenses index at 94 in Chattanooga and 99 in Rockford. A household spending the national average of $475/month on groceries would pay approximately $447/month in Chattanooga vs $470/month in Rockford. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 91 in Chattanooga and 92 in Rockford. Monthly utility bills average approximately $364 in Chattanooga vs $368 in Rockford. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 92 in Chattanooga and 106 in Rockford. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 14-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $46,054 in Chattanooga and $53,300 in Rockford. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $51,746 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 $1,075/month to housing in Chattanooga vs $1,244/month in Rockford. In Chattanooga, median rent of $1,200/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 24 index points — focus your budget analysis there.

Frequently Asked Questions

Rockford is 12.7% more affordable overall with an index of 79 vs 89.
A $75,000 salary in Chattanooga has equivalent purchasing power to approximately $66,573 in Rockford, based on the cost of living difference.
Chattanooga's housing index is 76 with median homes at $255,000, while Rockford's is 52 with median homes at $155,000.

Moving & Relocation Resources

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