$40K in Killeen = $49,157 in Durham
Your $40K salary in Killeen (COL 83) has the same purchasing power as $49,157 in Durham (COL 102). Durham is more expensive — you'd need 23% more to maintain the same lifestyle.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Killeen $40K | Durham $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,578 |
| 1BR rent | $1,050 | $1,750 |
| Groceries | $350 | $372 |
| Transport | $38 | $82 |
| Utilities | $170 | $155 |
| Internet | $60 | $62 |
| Left after essentials | $1,060/month | $157/month |
Frequently asked questions
What is $40K in Killeen equivalent to in Durham?
$40K in Killeen (COL index 83) has the same purchasing power as $49,157 in Durham (COL index 102). That's 23% more than your current salary.
If I move from Killeen to Durham keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Durham are higher, so on the same $40K salary you'd have $903 less per month. You'd need to earn $49,157 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: $40K × (102 ÷ 83) = $49,157. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Killeen to Durham
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only