$80K in Las Cruces = $94,634 in Charleston
Your $80K salary in Las Cruces (COL 82) has the same purchasing power as $94,634 in Charleston (COL 97). Charleston is more expensive — you'd need 18% 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 | Las Cruces $80K | Charleston $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,730 | $4,643 |
| 1BR rent | $1,000 | $1,900 |
| Groceries | $350 | $376 |
| Transport | $38 | $55 |
| Utilities | $152 | $162 |
| Internet | $60 | $63 |
| Left after essentials | $3,130/month | $2,087/month |
Frequently asked questions
What is $80K in Las Cruces equivalent to in Charleston?
$80K in Las Cruces (COL index 82) has the same purchasing power as $94,634 in Charleston (COL index 97). That's 18% more than your current salary.
If I move from Las Cruces to Charleston keeping my $80K salary, will I be better off?
Not necessarily. Core expenses in Charleston are higher, so on the same $80K salary you'd have $1,043 less per month. You'd need to earn $94,634 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 × (97 ÷ 82) = $94,634. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Las Cruces to Charleston
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only