Boston vs Joliet
Cost of Living Comparison · 2026 Data
Boston
Joliet
💡 The Verdict
Joliet is 41% cheaper than Boston overall. A $75,000 salary in Boston is equivalent to $43,981 in Joliet.
Category-by-Category Breakdown
Index values for Boston (left) vs Joliet (right). National average = 100.
Detailed Price Comparison
Estimated item-level prices in Boston versus Joliet. Differences shown from Boston perspective.
| Item | Boston | Joliet | Difference |
|---|---|---|---|
| 1-Bed Rent | $2,180/mo | $820/mo | +$1360.00 |
| 2-Bed Rent | $2,800/mo | $1,150/mo | +$1650.00 |
| 3-Bed Rent | $3,740/mo | $1,510/mo | +$2230.00 |
| Bread (loaf) | $3.28 | $2.52 | +$0.76 |
| Milk (gallon) | $3.92 | $3.98 | $-0.06 |
| Eggs (dozen) | $3.68 | $3.50 | +$0.18 |
| Coffee (latte) | $6.03 | $5.57 | +$0.46 |
| Gas (gallon) | $3.50 | $3.35 | +$0.15 |
| Restaurant Meal | $20.49 | $15.79 | +$4.70 |
💰 Salary Equivalence
A $75,000 salary in Boston has the same purchasing power as $43,981 in Joliet.
Conversely, $75,000 in Joliet equals $127,895 in Boston.
💼 Take-Home Pay Comparison
Estimated annual take-home pay on a $75,000 salary after federal, FICA, and state income taxes.
Both states have similar effective tax rates on this salary level. Massachusetts details → · Illinois details →
Reading These Numbers: Boston (162) vs Joliet (95)
Boston at 162 is 62% above the US average, while Joliet at 95 is 5% below average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
In Boston, the composite index of 162 reflects a weighted calculation where housing carries the most influence at 242, followed by groceries (108), utilities (126), transportation (107), and healthcare (118). Housing is the primary cost driver here.
For renters: With median rents of $2,800/mo in Boston and $1,150/mo in Joliet, the annual rent difference is approximately $19,800.0. Over a 5-year period, that compounds to $99,000.0 in savings by choosing the more affordable city.
For homebuyers: The $325,000.0 difference in median home prices between Boston and Joliet translates to meaningful differences in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
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Making Your Decision: Boston vs Joliet
Choosing between Boston and Joliet involves more than just comparing index numbers. Consider how each category aligns with your personal spending patterns. If you work from home, transportation costs matter less than housing and utilities. If you eat out frequently, the groceries index may understate your actual food spending — look at the restaurant meal prices in the detailed comparison table above instead.
The cost gap between Boston and Joliet reflects thousands of individual pricing differences across housing markets, grocery chains, utility providers, and healthcare networks. No two households experience the same effective cost of living even in the same city, which is why the category breakdown matters more than the headline number. Adjust the lifestyle weighting sliders above to see how your spending priorities shift the comparison between these specific metros.