$40K in Lubbock = $40,988 in Killeen
Your $40K salary in Lubbock (COL 81) has the same purchasing power as $40,988 in Killeen (COL 83). Killeen is more expensive — you'd need 2% 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 | Lubbock $40K | Killeen $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,728 |
| 1BR rent | $1,000 | $1,050 |
| Groceries | $346 | $350 |
| Transport | $38 | $38 |
| Utilities | $172 | $170 |
| Internet | $58 | $60 |
| Left after essentials | $1,114/month | $1,060/month |
Frequently asked questions
What is $40K in Lubbock equivalent to in Killeen?
$40K in Lubbock (COL index 81) has the same purchasing power as $40,988 in Killeen (COL index 83). That's 2% more than your current salary.
If I move from Lubbock to Killeen keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Killeen are higher, so on the same $40K salary you'd have $54 less per month. You'd need to earn $40,988 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 × (83 ÷ 81) = $40,988. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Lubbock to Killeen
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only