City Comparison

Joliet vs Trenton

Cost of Living Comparison · 2026

Joliet

Illinois
95
Below Average
$275,000
Median Home
$1,325/mo
Median Rent
$88,000
Median Income

Trenton

New Jersey
97
Average
$203,000
Median Home
$1,100/mo
Median Rent
$44,400
Median Income

The Verdict

2.1%

The cost gap between these cities is 2.1%, with Joliet being the more affordable option. A $75,000 income in Joliet has equivalent purchasing power to $76,579 in Trenton.

Category-by-Category Breakdown

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

Housing
85
Joliet
71
Trenton
Groceries
101
Joliet
102
Trenton
Utilities
94
Joliet
109
Trenton
Transportation
108
Joliet
113
Trenton
Healthcare
102
Joliet
96
Trenton

Salary Equivalence

A $75,000 salary in Joliet has the same purchasing power as $76,579 in Trenton.

Conversely, $75,000 in Trenton equals $73,454 in Joliet.

Living in Joliet vs Trenton

Housing Costs

Joliet's housing index of 85 is higher Trenton's 71, translating to median home prices of $275,000 vs $203,000. The $72,000 difference in home prices means roughly $4,680 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,325/mo in Joliet compared to $1,100/mo in Trenton, a monthly difference of $225.

Grocery & Food Costs

Grocery expenses index at 101 in Joliet and 102 in Trenton. A household spending the national average of $475/month on groceries would pay approximately $480/month in Joliet vs $485/month in Trenton. 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 94 in Joliet and 109 in Trenton. Monthly utility bills average approximately $376 in Joliet vs $436 in Trenton. 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 102 in Joliet and 96 in Trenton. 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 $88,000 in Joliet and $44,400 in Trenton. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $92,632 and $45,773 respectively. Joliet residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,053/month to housing in Joliet vs $1,036/month in Trenton. In Joliet, median rent of $1,325/mo fits within this budget. In Trenton, median rent of $1,100/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Utilities, where the gap is 15 index points — focus your budget analysis there.

Frequently Asked Questions

Joliet is 2.1% more affordable overall with an index of 95 vs 97.
A $75,000 salary in Joliet has equivalent purchasing power to approximately $76,579 in Trenton, based on the cost of living difference.
Joliet's housing index is 85 with median homes at $275,000, while Trenton's is 71 with median homes at $203,000.

Moving & Relocation Resources

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