$150K in Rapid City = $148,295 in Detroit
Your $150K salary in Rapid City (COL 88) has the same purchasing power as $148,295 in Detroit (COL 87). Detroit is cheaper — your money goes 1% further there.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Rapid City $150K | Detroit $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,944 | $8,431 |
| 1BR rent | $1,200 | $1,200 |
| Groceries | $365 | $369 |
| Transport | $40 | $65 |
| Utilities | $148 | $175 |
| Internet | $65 | $60 |
| Left after essentials | $7,126/month | $6,562/month |
Frequently asked questions
What is $150K in Rapid City equivalent to in Detroit?
$150K in Rapid City (COL index 88) has the same purchasing power as $148,295 in Detroit (COL index 87). That's 1% less than your current salary.
If I move from Rapid City to Detroit keeping my $150K salary, will I be better off?
Yes. If you keep earning $150K after moving to Detroit, you'd have $-564 more per month after core expenses — because Detroit is cheaper than Rapid City.
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: $150K × (87 ÷ 88) = $148,295. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rapid City to Detroit
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only