Salary Needed to Live in Cambridge as a Family
A family of four (2 adults, 2 children) needs approximately $226,105/year to live comfortably in Cambridge, MA, including 15% savings.
Direct Answer
A family with kids needs about $226,105/year to live comfortably in Cambridge, MA. The bare-minimum salary is $179,000/year, but the comfortable figure includes a 15% savings target and a monthly after-tax budget of $13,134.
The minimum scenario leaves about $10,740/mo after tax and no planned savings. The comfortable scenario uses $18,842/mo gross pay to cover expenses, taxes, and a savings buffer.
Hybrid salary estimateBLS, HUD, ACS inputsLast verified May 2026
Comfortable Salary
$226,105
with 15% savings
Bare Minimum
$179,000
$14,917/mo gross, no savings buffer
Monthly Expenses
$10,740
50% above national avg
Detailed Monthly Budget for a Family in Cambridge
| Expense | Cambridge | Nat'l Avg | Diff |
|---|---|---|---|
| 3BR Apartment/House Rent | $3,570 | $2,509 | +42% |
| Groceries | $983 | $528 | +86% |
| Utilities | $509 | $337 | +51% |
| Transportation | $715 | $526 | +36% |
| Car Insurance | $247 | $229 | +8% |
| Health Insurance | $802 | $690 | +16% |
| Childcare/After-school | $2,016 | $1,200 | +68% |
| Internet + Phones | $302 | $180 | +68% |
| Children Activities | $420 | $250 | +68% |
| Dining Out | $588 | $350 | +68% |
| School Supplies & Clothing | $336 | $200 | +68% |
| Healthcare Co-pays | $252 | $150 | +68% |
| Total Monthly | $10,740 | $7,149 | +50% |
How We Calculated the Salary
Monthly expenses:$10,740
Target savings (15%):$2,394/mo
Monthly after-tax needed:$13,134
Effective tax rate:28%
Gross annual salary needed:$226,105
What Drives the Salary Number?
Housing
$3,570
3BR Apartment/House rent is 33% of this monthly budget.
Taxes
28%
Estimated federal plus MA state tax reserve used to convert take-home needs into gross salary.
Savings target
15%
$2,394/mo is reserved for savings so the salary is not just break-even.
Local index
168/100
Cambridge is well above the national baseline; the model adjusts baseline spending by local rent and cost data.
Compare Salary Needed in Nearby northeast Cities
Salary Planning Checklist
- Keep 3br apartment/house housing near $3,570/mo or adjust the salary target upward.
- Budget $3,914/mo for persona-specific costs such as Childcare/After-school and Internet + Phones.
- Use $179,000/year as the survival floor and $226,105/year as the healthier negotiation target.
Other Household Types in Cambridge
Related Pages
FAQ
What salary does a family with kids need in Cambridge?
A family with kids needs approximately $226,105/year ($18,842/month gross) to live comfortably in Cambridge with a 15% savings rate.
How much is rent for a family with kids in Cambridge?
A 3br apartment/house in Cambridge costs approximately $3,570/month, which is the largest single expense at 33% of the total budget.
Is Cambridge affordable for a family with kids?
Cambridge is above the national average for family with kids living costs, requiring 50% more salary than the US median.