City Comparison

Knoxville vs Rockford

Cost of Living Comparison · 2026

Knoxville

Tennessee
88
Below Average
$240,000
Median Home
$1,100/mo
Median Rent
$42,898
Median Income

Rockford

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

The Verdict

11.4%

The cost gap between these cities is 11.4%, with Rockford being the more affordable option. A $75,000 income in Knoxville has equivalent purchasing power to $67,330 in Rockford.

Category-by-Category Breakdown

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

Housing
73
Knoxville
52
Rockford
Groceries
94
Knoxville
99
Rockford
Utilities
90
Knoxville
92
Rockford
Transportation
97
Knoxville
101
Rockford
Healthcare
93
Knoxville
106
Rockford

Salary Equivalence

A $75,000 salary in Knoxville has the same purchasing power as $67,330 in Rockford.

Conversely, $75,000 in Rockford equals $83,544 in Knoxville.

Living in Knoxville vs Rockford

Housing Costs

Knoxville's housing index of 73 is higher Rockford's 52, translating to median home prices of $240,000 vs $155,000. The $85,000 difference in home prices means roughly $5,520 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Knoxville compared to $950/mo in Rockford, a monthly difference of $150.

Grocery & Food Costs

Grocery expenses index at 94 in Knoxville and 99 in Rockford. A household spending the national average of $475/month on groceries would pay approximately $447/month in Knoxville 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 90 in Knoxville and 92 in Rockford. Monthly utility bills average approximately $360 in Knoxville vs $368 in Rockford. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 93 in Knoxville and 106 in Rockford. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 13-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $42,898 in Knoxville and $53,300 in Rockford. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $48,748 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 $1,001/month to housing in Knoxville vs $1,244/month in Rockford. In Knoxville, median rent of $1,100/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 21 index points — focus your budget analysis there.

Frequently Asked Questions

Rockford is 11.4% more affordable overall with an index of 79 vs 88.
A $75,000 salary in Knoxville has equivalent purchasing power to approximately $67,330 in Rockford, based on the cost of living difference.
Knoxville's housing index is 73 with median homes at $240,000, while Rockford's is 52 with median homes at $155,000.

Moving & Relocation Resources

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