$40K in Boston = $28,148 in Tacoma

Your $40K salary in Boston (COL 162) has the same purchasing power as $28,148 in Tacoma (COL 114). Tacoma is cheaper — your money goes 30% further there.

$40K in Boston, MA
$2,562/mo take-home
Rent: $3,000/mo (117% of take-home)
Difficult
$28,148/yr in Tacoma, WA
$1,920/mo take-home
Rent: $1,900/mo (99% of take-home)
Difficult

Budget breakdown — $40K in both cities

What $40K actually buys you in each city after taxes and core expenses.

Expense
Boston
$40K
Tacoma
$40K (same salary)
Monthly take-home$2,562$2,728
1BR rent$3,000$1,900
Groceries$418$399
Transport$90$90
Utilities$185$118
Internet$70$63
Left after essentials-$1,201/month$158/month
To match your Boston purchasing power in Tacoma, you'd need to earn $28,148/year (30% less than $40K). At that salary, you'd have $-650/mo left after essentials — vs $-1,201/mo in Boston.

Frequently asked questions

What is $40K in Boston equivalent to in Tacoma?

$40K in Boston (COL index 162) has the same purchasing power as $28,148 in Tacoma (COL index 114). That's 30% less than your current salary.

If I move from Boston to Tacoma keeping my $40K salary, will I be better off?

Yes. If you keep earning $40K after moving to Tacoma, you'd have $1,359 more per month after core expenses — because Tacoma is cheaper than Boston.

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 × (114 ÷ 162) = $28,148. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Boston to Tacoma

$50K → $35,185$60K → $42,222$75K → $52,778$80K → $56,296$100K → $70,370$120K → $84,444$150K → $105,556
$40K in Tacoma → BostonMoving from Boston to TacomaBoston vs Tacoma — full comparisonCan I afford Boston vs Tacoma on $40K?

Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only