$150K in Charleston = $134,536 in Bismarck
Your $150K salary in Charleston (COL 97) has the same purchasing power as $134,536 in Bismarck (COL 87). Bismarck is cheaper — your money goes 10% further there.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Charleston $150K | Bismarck $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,169 | $8,631 |
| 1BR rent | $1,900 | $1,150 |
| Groceries | $376 | $369 |
| Transport | $55 | $42 |
| Utilities | $162 | $152 |
| Internet | $63 | $65 |
| Left after essentials | $5,613/month | $6,853/month |
Frequently asked questions
What is $150K in Charleston equivalent to in Bismarck?
$150K in Charleston (COL index 97) has the same purchasing power as $134,536 in Bismarck (COL index 87). That's 10% less than your current salary.
If I move from Charleston to Bismarck keeping my $150K salary, will I be better off?
Yes. If you keep earning $150K after moving to Bismarck, you'd have $1,240 more per month after core expenses — because Bismarck 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: $150K × (87 ÷ 97) = $134,536. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Charleston to Bismarck
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only