$40K in Columbia = $50,909 in Bridgeport
Your $40K salary in Columbia (COL 88) has the same purchasing power as $50,909 in Bridgeport (COL 112). Bridgeport is more expensive — you'd need 27% more to maintain the same lifestyle.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Columbia $40K | Bridgeport $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,572 | $2,495 |
| 1BR rent | $1,250 | $1,850 |
| Groceries | $365 | $410 |
| Transport | $45 | $85 |
| Utilities | $158 | $200 |
| Internet | $60 | $70 |
| Left after essentials | $694/month | -$120/month |
Frequently asked questions
What is $40K in Columbia equivalent to in Bridgeport?
$40K in Columbia (COL index 88) has the same purchasing power as $50,909 in Bridgeport (COL index 112). That's 27% more than your current salary.
If I move from Columbia to Bridgeport keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Bridgeport are higher, so on the same $40K salary you'd have $814 less per month. You'd need to earn $50,909 to maintain the same standard of living.
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: $40K × (112 ÷ 88) = $50,909. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Columbia to Bridgeport
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only