$120K in Augusta = $122,824 in Bismarck
Your $120K salary in Augusta (COL 85) has the same purchasing power as $122,824 in Bismarck (COL 87). Bismarck is more expensive — you'd need 2% more to maintain the same lifestyle.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Augusta $120K | Bismarck $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,605 | $6,905 |
| 1BR rent | $1,200 | $1,150 |
| Groceries | $353 | $369 |
| Transport | $42 | $42 |
| Utilities | $162 | $152 |
| Internet | $58 | $65 |
| Left after essentials | $4,790/month | $5,127/month |
Frequently asked questions
What is $120K in Augusta equivalent to in Bismarck?
$120K in Augusta (COL index 85) has the same purchasing power as $122,824 in Bismarck (COL index 87). That's 2% more than your current salary.
If I move from Augusta to Bismarck keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Bismarck are higher, so on the same $120K salary you'd have $337 less per month. You'd need to earn $122,824 to maintain the same standard of living.
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: $120K × (87 ÷ 85) = $122,824. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Augusta to Bismarck
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only