$40K in Hartford = $36,262 in Madison
Your $40K salary in Hartford (COL 107) has the same purchasing power as $36,262 in Madison (COL 97). Madison is cheaper — your money goes 9% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Hartford $40K | Madison $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,495 | $2,472 |
| 1BR rent | $1,700 | $1,650 |
| Groceries | $407 | $384 |
| Transport | $82 | $62 |
| Utilities | $200 | $162 |
| Internet | $70 | $63 |
| Left after essentials | $36/month | $151/month |
Frequently asked questions
What is $40K in Hartford equivalent to in Madison?
$40K in Hartford (COL index 107) has the same purchasing power as $36,262 in Madison (COL index 97). That's 9% less than your current salary.
If I move from Hartford to Madison keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Madison, you'd have $115 more per month after core expenses — because Madison 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: $40K × (97 ÷ 107) = $36,262. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Hartford to Madison
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only