$100K in Seattle = $54,000 in Montgomery
Your $100K salary in Seattle (COL 150) has the same purchasing power as $54,000 in Montgomery (COL 81). Montgomery is cheaper — your money goes 46% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Seattle $100K | Montgomery $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,321 | $5,904 |
| 1BR rent | $2,400 | $1,050 |
| Groceries | $410 | $353 |
| Transport | $100 | $38 |
| Utilities | $120 | $170 |
| Internet | $65 | $58 |
| Left after essentials | $3,226/month | $4,235/month |
Frequently asked questions
What is $100K in Seattle equivalent to in Montgomery?
$100K in Seattle (COL index 150) has the same purchasing power as $54,000 in Montgomery (COL index 81). That's 46% less than your current salary.
If I move from Seattle to Montgomery keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Montgomery, you'd have $1,009 more per month after core expenses — because Montgomery is cheaper than Seattle.
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: $100K × (81 ÷ 150) = $54,000. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Seattle to Montgomery
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only