$120K in St. Louis = $204,138 in Bellevue
Your $120K salary in St. Louis (COL 87) has the same purchasing power as $204,138 in Bellevue (COL 148). Bellevue is more expensive — you'd need 70% 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 | St. Louis $120K | Bellevue $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,685 | $7,155 |
| 1BR rent | $1,300 | $2,700 |
| Groceries | $369 | $426 |
| Transport | $75 | $100 |
| Utilities | $162 | $120 |
| Internet | $60 | $68 |
| Left after essentials | $4,719/month | $3,741/month |
Frequently asked questions
What is $120K in St. Louis equivalent to in Bellevue?
$120K in St. Louis (COL index 87) has the same purchasing power as $204,138 in Bellevue (COL index 148). That's 70% more than your current salary.
If I move from St. Louis to Bellevue keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Bellevue are higher, so on the same $120K salary you'd have $978 less per month. You'd need to earn $204,138 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 × (148 ÷ 87) = $204,138. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — St. Louis to Bellevue
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only