City Comparison

Columbia vs Rockford

Cost of Living Comparison · 2026

Columbia

South Carolina
96
Average
$210,000
Median Home
$1,200/mo
Median Rent
$46,734
Median Income

Rockford

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

The Verdict

21.5%

Living in Rockford costs 21.5% less than Columbia. To match the purchasing power of a $75,000 salary in Columbia, you would need $61,719 in Rockford.

Category-by-Category Breakdown

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

Housing
88
Columbia
52
Rockford
Groceries
99
Columbia
99
Rockford
Utilities
97
Columbia
92
Rockford
Transportation
97
Columbia
101
Rockford
Healthcare
102
Columbia
106
Rockford

Salary Equivalence

A $75,000 salary in Columbia has the same purchasing power as $61,719 in Rockford.

Conversely, $75,000 in Rockford equals $91,139 in Columbia.

Living in Columbia vs Rockford

Housing Costs

Columbia's housing index of 88 is higher Rockford's 52, translating to median home prices of $210,000 vs $155,000. The $55,000 difference in home prices means roughly $3,576 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,200/mo in Columbia compared to $950/mo in Rockford, a monthly difference of $250.

Grocery & Food Costs

Grocery expenses index at 99 in Columbia and 99 in Rockford. A household spending the national average of $475/month on groceries would pay approximately $470/month in Columbia 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 97 in Columbia and 92 in Rockford. Monthly utility bills average approximately $388 in Columbia vs $368 in Rockford. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 102 in Columbia and 106 in Rockford. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.

Income & Purchasing Power

Median household income is $46,734 in Columbia and $53,300 in Rockford. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $48,681 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 $1,090/month to housing in Columbia vs $1,244/month in Rockford. In Columbia, 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 36 index points — focus your budget analysis there.

Frequently Asked Questions

Rockford is 21.5% more affordable overall with an index of 79 vs 96.
A $75,000 salary in Columbia has equivalent purchasing power to approximately $61,719 in Rockford, based on the cost of living difference.
Columbia's housing index is 88 with median homes at $210,000, while Rockford's is 52 with median homes at $155,000.

Moving & Relocation Resources

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