$100K in Long Beach = $58,784 in St. Louis
Your $100K salary in Long Beach (COL 148) has the same purchasing power as $58,784 in St. Louis (COL 87). St. Louis is cheaper — your money goes 41% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Long Beach $100K | St. Louis $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,546 | $5,929 |
| 1BR rent | $2,400 | $1,300 |
| Groceries | $410 | $369 |
| Transport | $100 | $75 |
| Utilities | $148 | $162 |
| Internet | $68 | $60 |
| Left after essentials | $2,420/month | $3,963/month |
Frequently asked questions
What is $100K in Long Beach equivalent to in St. Louis?
$100K in Long Beach (COL index 148) has the same purchasing power as $58,784 in St. Louis (COL index 87). That's 41% less than your current salary.
If I move from Long Beach to St. Louis keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to St. Louis, you'd have $1,543 more per month after core expenses — because St. Louis is cheaper than Long Beach.
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 × (87 ÷ 148) = $58,784. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Long Beach to St. Louis
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only