$80K in Bridgeport = $71,429 in Naperville
Your $80K salary in Bridgeport (COL 112) has the same purchasing power as $71,429 in Naperville (COL 100). Naperville is cheaper — your money goes 11% further there.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Bridgeport $80K | Naperville $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,590 | $4,723 |
| 1BR rent | $1,850 | $1,650 |
| Groceries | $410 | $380 |
| Transport | $85 | $72 |
| Utilities | $200 | $158 |
| Internet | $70 | $62 |
| Left after essentials | $1,975/month | $2,401/month |
Frequently asked questions
What is $80K in Bridgeport equivalent to in Naperville?
$80K in Bridgeport (COL index 112) has the same purchasing power as $71,429 in Naperville (COL index 100). That's 11% less than your current salary.
If I move from Bridgeport to Naperville keeping my $80K salary, will I be better off?
Yes. If you keep earning $80K after moving to Naperville, you'd have $426 more per month after core expenses — because Naperville is cheaper than Bridgeport.
How is the salary equivalent calculated?
The equivalent salary is calculated by multiplying your current salary by the ratio of the two cities' overall cost of living indices: $80K × (100 ÷ 112) = $71,429. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Bridgeport to Naperville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only