City Comparison

Rockford vs Twin Falls

Cost of Living Comparison · 2026

Rockford

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

Twin Falls

Idaho
92
Below Average
$380,000
Median Home
$1,150/mo
Median Rent
$60,900
Median Income

The Verdict

14.1%

Living in Rockford costs 14.1% less than Twin Falls. To match the purchasing power of a $75,000 salary in Rockford, you would need $87,342 in Twin Falls.

Category-by-Category Breakdown

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

Housing
52
Rockford
93
Twin Falls
Groceries
99
Rockford
98
Twin Falls
Utilities
92
Rockford
85
Twin Falls
Transportation
101
Rockford
96
Twin Falls
Healthcare
106
Rockford
94
Twin Falls

Salary Equivalence

A $75,000 salary in Rockford has the same purchasing power as $87,342 in Twin Falls.

Conversely, $75,000 in Twin Falls equals $64,402 in Rockford.

Living in Rockford vs Twin Falls

Housing Costs

Rockford's housing index of 52 is lower Twin Falls's 93, translating to median home prices of $155,000 vs $380,000. The $225,000 difference in home prices means roughly $14,628 per year in additional mortgage costs at current rates. Renters face a similar gap: $950/mo in Rockford compared to $1,150/mo in Twin Falls, a monthly difference of $200.

Grocery & Food Costs

Grocery expenses index at 99 in Rockford and 98 in Twin Falls. A household spending the national average of $475/month on groceries would pay approximately $470/month in Rockford vs $466/month in Twin Falls. 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 92 in Rockford and 85 in Twin Falls. Monthly utility bills average approximately $368 in Rockford vs $340 in Twin Falls. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 106 in Rockford and 94 in Twin Falls. 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 $53,300 in Rockford and $60,900 in Twin Falls. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $67,468 and $66,196 respectively. Rockford residents enjoy stronger real purchasing power despite lower nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,244/month to housing in Rockford vs $1,421/month in Twin Falls. In Rockford, median rent of $950/mo fits within this budget. In Twin Falls, median rent of $1,150/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 41 index points — focus your budget analysis there.

Frequently Asked Questions

Rockford is 14.1% more affordable overall with an index of 79 vs 92.
A $75,000 salary in Rockford has equivalent purchasing power to approximately $87,342 in Twin Falls, based on the cost of living difference.
Rockford's housing index is 52 with median homes at $155,000, while Twin Falls's is 93 with median homes at $380,000.

Moving & Relocation Resources

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