$40K in Charleston = $37,938 in Concord
Your $40K salary in Charleston (COL 97) has the same purchasing power as $37,938 in Concord (COL 92). Concord is cheaper — your money goes 5% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Charleston $40K | Concord $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,522 | $2,578 |
| 1BR rent | $1,900 | $1,500 |
| Groceries | $376 | $365 |
| Transport | $55 | $42 |
| Utilities | $162 | $152 |
| Internet | $63 | $60 |
| Left after essentials | -$34/month | $459/month |
Frequently asked questions
What is $40K in Charleston equivalent to in Concord?
$40K in Charleston (COL index 97) has the same purchasing power as $37,938 in Concord (COL index 92). That's 5% less than your current salary.
If I move from Charleston to Concord keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Concord, you'd have $493 more per month after core expenses — because Concord 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 × (92 ÷ 97) = $37,938. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Charleston to Concord
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only