$100K in Charleston = $98,969 in St. George
Your $100K salary in Charleston (COL 97) has the same purchasing power as $98,969 in St. George (COL 96). St. George is cheaper — your money goes 1% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Charleston $100K | St. George $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,804 | $5,929 |
| 1BR rent | $1,900 | $1,300 |
| Groceries | $376 | $372 |
| Transport | $55 | $40 |
| Utilities | $162 | $148 |
| Internet | $63 | $63 |
| Left after essentials | $3,248/month | $4,006/month |
Frequently asked questions
What is $100K in Charleston equivalent to in St. George?
$100K in Charleston (COL index 97) has the same purchasing power as $98,969 in St. George (COL index 96). That's 1% less than your current salary.
If I move from Charleston to St. George keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to St. George, you'd have $758 more per month after core expenses — because St. George 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: $100K × (96 ÷ 97) = $98,969. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Charleston to St. George
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only