$40K in Charleston = $38,351 in Jacksonville
Your $40K salary in Charleston (COL 97) has the same purchasing power as $38,351 in Jacksonville (COL 93). Jacksonville is cheaper — your money goes 4% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Charleston $40K | Jacksonville $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,522 | $2,728 |
| 1BR rent | $1,900 | $1,650 |
| Groceries | $376 | $365 |
| Transport | $55 | $50 |
| Utilities | $162 | $190 |
| Internet | $63 | $62 |
| Left after essentials | -$34/month | $411/month |
Frequently asked questions
What is $40K in Charleston equivalent to in Jacksonville?
$40K in Charleston (COL index 97) has the same purchasing power as $38,351 in Jacksonville (COL index 93). That's 4% less than your current salary.
If I move from Charleston to Jacksonville keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Jacksonville, you'd have $445 more per month after core expenses — because Jacksonville is cheaper than Charleston.
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 × (93 ÷ 97) = $38,351. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Charleston to Jacksonville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only