$100K in Hartford = $81,308 in Idaho Falls
Your $100K salary in Hartford (COL 107) has the same purchasing power as $81,308 in Idaho Falls (COL 87). Idaho Falls is cheaper — your money goes 19% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Hartford $100K | Idaho Falls $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,738 | $5,838 |
| 1BR rent | $1,700 | $1,100 |
| Groceries | $407 | $365 |
| Transport | $82 | $35 |
| Utilities | $200 | $142 |
| Internet | $70 | $65 |
| Left after essentials | $3,279/month | $4,131/month |
Frequently asked questions
What is $100K in Hartford equivalent to in Idaho Falls?
$100K in Hartford (COL index 107) has the same purchasing power as $81,308 in Idaho Falls (COL index 87). That's 19% less than your current salary.
If I move from Hartford to Idaho Falls keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Idaho Falls, you'd have $852 more per month after core expenses — because Idaho Falls is cheaper than Hartford.
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 × (87 ÷ 107) = $81,308. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Hartford to Idaho Falls
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only