$100K in Seattle = $73,333 in New Haven
Your $100K salary in Seattle (COL 150) has the same purchasing power as $73,333 in New Haven (COL 110). New Haven is cheaper — your money goes 27% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Seattle $100K | New Haven $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,321 | $5,738 |
| 1BR rent | $2,400 | $1,800 |
| Groceries | $410 | $410 |
| Transport | $100 | $82 |
| Utilities | $120 | $198 |
| Internet | $65 | $70 |
| Left after essentials | $3,226/month | $3,178/month |
Frequently asked questions
What is $100K in Seattle equivalent to in New Haven?
$100K in Seattle (COL index 150) has the same purchasing power as $73,333 in New Haven (COL index 110). That's 27% less than your current salary.
If I move from Seattle to New Haven keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to New Haven, you'd have $-48 more per month after core expenses — because New Haven 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 × (110 ÷ 150) = $73,333. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Seattle to New Haven
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only