$80K in Rapid City = $75,455 in Killeen
Your $80K salary in Rapid City (COL 88) has the same purchasing power as $75,455 in Killeen (COL 83). Killeen is cheaper — your money goes 6% further there.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Rapid City $80K | Killeen $80K (same salary) |
|---|---|---|
| Monthly take-home | $5,057 | $5,057 |
| 1BR rent | $1,200 | $1,050 |
| Groceries | $365 | $350 |
| Transport | $40 | $38 |
| Utilities | $148 | $170 |
| Internet | $65 | $60 |
| Left after essentials | $3,239/month | $3,389/month |
Frequently asked questions
What is $80K in Rapid City equivalent to in Killeen?
$80K in Rapid City (COL index 88) has the same purchasing power as $75,455 in Killeen (COL index 83). That's 6% less than your current salary.
If I move from Rapid City to Killeen keeping my $80K salary, will I be better off?
Yes. If you keep earning $80K after moving to Killeen, you'd have $150 more per month after core expenses — because Killeen 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: $80K × (83 ÷ 88) = $75,455. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rapid City to Killeen
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only