City Comparison

Cambridge vs Elgin

Cost of Living Comparison · 2026

Cambridge

Massachusetts
178
Very Expensive
$890,000
Median Home
$3,100/mo
Median Rent
$103,154
Median Income

Elgin

Illinois
95
Below Average
$279,000
Median Home
$1,375/mo
Median Rent
$90,300
Median Income

The Verdict

87.4%

Elgin is 87.4% less expensive than Cambridge overall. A household earning $75,000 in Cambridge would need approximately $40,028 in Elgin to maintain the same standard of living.

Category-by-Category Breakdown

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

Housing
280
Cambridge
89
Elgin
Groceries
110
Cambridge
104
Elgin
Utilities
126
Cambridge
89
Elgin
Transportation
105
Cambridge
107
Elgin
Healthcare
118
Cambridge
105
Elgin

Salary Equivalence

A $75,000 salary in Cambridge has the same purchasing power as $40,028 in Elgin.

Conversely, $75,000 in Elgin equals $140,526 in Cambridge.

Living in Cambridge vs Elgin

Housing Costs

Cambridge's housing index of 280 is higher Elgin's 89, translating to median home prices of $890,000 vs $279,000. The $611,000 difference in home prices means roughly $39,720 per year in additional mortgage costs at current rates. Renters face a similar gap: $3,100/mo in Cambridge compared to $1,375/mo in Elgin, a monthly difference of $1,725.

Grocery & Food Costs

Grocery expenses index at 110 in Cambridge and 104 in Elgin. A household spending the national average of $475/month on groceries would pay approximately $523/month in Cambridge vs $494/month in Elgin. Elgin offers a meaningful advantage on everyday food costs, saving roughly $348/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 126 in Cambridge and 89 in Elgin. Monthly utility bills average approximately $504 in Cambridge vs $356 in Elgin. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.

Healthcare

Healthcare costs index at 118 in Cambridge and 105 in Elgin. 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 $103,154 in Cambridge and $90,300 in Elgin. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $57,952 and $95,053 respectively. Elgin residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,407/month to housing in Cambridge vs $2,107/month in Elgin. In Cambridge, median rent of $3,100/mo exceeds this threshold, suggesting renters may feel stretched. In Elgin, median rent of $1,375/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 191 index points — focus your budget analysis there.

Frequently Asked Questions

Elgin is 87.4% more affordable overall with an index of 95 vs 178.
A $75,000 salary in Cambridge has equivalent purchasing power to approximately $40,028 in Elgin, based on the cost of living difference.
Cambridge's housing index is 280 with median homes at $890,000, while Elgin's is 89 with median homes at $279,000.

Moving & Relocation Resources

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