$50K in Sioux Falls = $49,432 in Bismarck
Your $50K salary in Sioux Falls (COL 88) has the same purchasing power as $49,432 in Bismarck (COL 87). Bismarck is cheaper — your money goes 1% further there.
Budget breakdown — $50K in both cities
What $50K actually buys you in each city after taxes and core expenses.
| Expense | Sioux Falls $50K | Bismarck $50K (same salary) |
|---|---|---|
| Monthly take-home | $3,160 | $3,056 |
| 1BR rent | $1,250 | $1,150 |
| Groceries | $365 | $369 |
| Transport | $42 | $42 |
| Utilities | $155 | $152 |
| Internet | $60 | $65 |
| Left after essentials | $1,288/month | $1,278/month |
Frequently asked questions
What is $50K in Sioux Falls equivalent to in Bismarck?
$50K in Sioux Falls (COL index 88) has the same purchasing power as $49,432 in Bismarck (COL index 87). That's 1% less than your current salary.
If I move from Sioux Falls to Bismarck keeping my $50K salary, will I be better off?
Yes. If you keep earning $50K after moving to Bismarck, you'd have $-10 more per month after core expenses — because Bismarck is cheaper than Sioux Falls.
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: $50K × (87 ÷ 88) = $49,432. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Sioux Falls to Bismarck
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only