$40K in Ogden = $37,849 in Rapid City
Your $40K salary in Ogden (COL 93) has the same purchasing power as $37,849 in Rapid City (COL 88). Rapid City is cheaper — your money goes 5% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Ogden $40K | Rapid City $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,572 | $2,728 |
| 1BR rent | $1,250 | $1,200 |
| Groceries | $365 | $365 |
| Transport | $55 | $40 |
| Utilities | $145 | $148 |
| Internet | $62 | $65 |
| Left after essentials | $695/month | $910/month |
Frequently asked questions
What is $40K in Ogden equivalent to in Rapid City?
$40K in Ogden (COL index 93) has the same purchasing power as $37,849 in Rapid City (COL index 88). That's 5% less than your current salary.
If I move from Ogden to Rapid City keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Rapid City, you'd have $215 more per month after core expenses — because Rapid City is cheaper than Ogden.
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: $40K × (88 ÷ 93) = $37,849. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Ogden to Rapid City
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only