$75K in Austin = $54,098 in Rapid City
Your $75K salary in Austin (COL 122) has the same purchasing power as $54,098 in Rapid City (COL 88). Rapid City is cheaper — your money goes 28% further there.
Budget breakdown — $75K in both cities
What $75K actually buys you in each city after taxes and core expenses.
| Expense | Austin $75K | Rapid City $75K (same salary) |
|---|---|---|
| Monthly take-home | $4,741 | $4,741 |
| 1BR rent | $1,800 | $1,200 |
| Groceries | $372 | $365 |
| Transport | $50 | $40 |
| Utilities | $170 | $148 |
| Internet | $65 | $65 |
| Left after essentials | $2,284/month | $2,923/month |
Frequently asked questions
What is $75K in Austin equivalent to in Rapid City?
$75K in Austin (COL index 122) has the same purchasing power as $54,098 in Rapid City (COL index 88). That's 28% less than your current salary.
If I move from Austin to Rapid City keeping my $75K salary, will I be better off?
Yes. If you keep earning $75K after moving to Rapid City, you'd have $639 more per month after core expenses — because Rapid City is cheaper than Austin.
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: $75K × (88 ÷ 122) = $54,098. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Austin 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