Elgin vs Lafayette
Cost of Living Comparison · 2026
Elgin
Lafayette
The Verdict
Lafayette is 5.6% less expensive than Elgin overall. A household earning $75,000 in Elgin would need approximately $71,053 in Lafayette to maintain the same standard of living.
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 $71,053 in Lafayette.
Conversely, $75,000 in Lafayette equals $79,167 in Elgin.
Living in Elgin vs Lafayette
Housing Costs
Elgin's housing index of 89 is higher Lafayette's 73, translating to median home prices of $279,000 vs $214,000. The $65,000 difference in home prices means roughly $4,224 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,375/mo in Elgin compared to $1,100/mo in Lafayette, a monthly difference of $275.
Grocery & Food Costs
Grocery expenses index at 104 in Elgin and 96 in Lafayette. A household spending the national average of $475/month on groceries would pay approximately $494/month in Elgin vs $456/month in Lafayette. Lafayette offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 89 in Elgin and 97 in Lafayette. Monthly utility bills average approximately $356 in Elgin vs $388 in Lafayette. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 105 in Elgin and 80 in Lafayette. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 25-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $90,300 in Elgin and $61,900 in Lafayette. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $95,053 and $68,778 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 $1,444/month in Lafayette. In Elgin, median rent of $1,375/mo fits within this budget. In Lafayette, median rent of $1,100/mo remains manageable. The biggest category-level difference between these two cities is Healthcare, where the gap is 25 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
As an Amazon Associate we earn from qualifying purchases