$150K in Idaho Falls = $153,448 in Lexington
Your $150K salary in Idaho Falls (COL 87) has the same purchasing power as $153,448 in Lexington (COL 89). Lexington is more expensive — you'd need 2% more to maintain the same lifestyle.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Idaho Falls $150K | Lexington $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,219 | $8,444 |
| 1BR rent | $1,100 | $1,350 |
| Groceries | $365 | $365 |
| Transport | $35 | $60 |
| Utilities | $142 | $158 |
| Internet | $65 | $60 |
| Left after essentials | $6,512/month | $6,451/month |
Frequently asked questions
What is $150K in Idaho Falls equivalent to in Lexington?
$150K in Idaho Falls (COL index 87) has the same purchasing power as $153,448 in Lexington (COL index 89). That's 2% more than your current salary.
If I move from Idaho Falls to Lexington keeping my $150K salary, will I be better off?
Not necessarily. Core expenses in Lexington are higher, so on the same $150K salary you'd have $61 less per month. You'd need to earn $153,448 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: $150K × (89 ÷ 87) = $153,448. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Lexington
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only