Elgin vs Rockford
Cost of Living Comparison · 2026
Elgin
Rockford
The Verdict
The cost gap between these cities is 20.3%, with Rockford being the more affordable option. A $75,000 income in Elgin has equivalent purchasing power to $62,368 in Rockford.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Elgin has the same purchasing power as $62,368 in Rockford.
Conversely, $75,000 in Rockford equals $90,190 in Elgin.
Living in Elgin vs Rockford
Housing Costs
Elgin's housing index of 89 is higher Rockford's 52, translating to median home prices of $279,000 vs $155,000. The $124,000 difference in home prices means roughly $8,064 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,375/mo in Elgin compared to $950/mo in Rockford, a monthly difference of $425.
Grocery & Food Costs
Grocery expenses index at 104 in Elgin and 99 in Rockford. A household spending the national average of $475/month on groceries would pay approximately $494/month in Elgin 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 89 in Elgin and 92 in Rockford. Monthly utility bills average approximately $356 in Elgin vs $368 in Rockford. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 105 in Elgin 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 $90,300 in Elgin and $53,300 in Rockford. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $95,053 and $67,468 respectively. Elgin residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $2,107/month to housing in Elgin vs $1,244/month in Rockford. In Elgin, median rent of $1,375/mo fits within this budget. In Rockford, median rent of $950/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 37 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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