$80K in Rapid City = $110,909 in Austin
Your $80K salary in Rapid City (COL 88) has the same purchasing power as $110,909 in Austin (COL 122). Austin is more expensive — you'd need 39% more to maintain the same lifestyle.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Rapid City $80K | Austin $80K (same salary) |
|---|---|---|
| Monthly take-home | $5,057 | $5,057 |
| 1BR rent | $1,200 | $1,800 |
| Groceries | $365 | $372 |
| Transport | $40 | $50 |
| Utilities | $148 | $170 |
| Internet | $65 | $65 |
| Left after essentials | $3,239/month | $2,600/month |
Frequently asked questions
What is $80K in Rapid City equivalent to in Austin?
$80K in Rapid City (COL index 88) has the same purchasing power as $110,909 in Austin (COL index 122). That's 39% more than your current salary.
If I move from Rapid City to Austin keeping my $80K salary, will I be better off?
Not necessarily. Core expenses in Austin are higher, so on the same $80K salary you'd have $639 less per month. You'd need to earn $110,909 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: $80K × (122 ÷ 88) = $110,909. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rapid City to Austin
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only