Administrative Assistant Salary in Boston, MA (2026)
Median Administrative Assistant salary in Boston is approximately $53,700/year — 22.0% above the US national average.
Salary breakdown — Boston
After-tax estimate
| City | Cost mult. | Estimated annual | vs Boston |
|---|---|---|---|
| Los Angeles, CA | 1.22× | $53,700 | +$0 |
| San Diego, CA | 1.21× | $53,200 | -$500 |
| Yonkers, NY | 1.20× | $52,800 | -$900 |
| Anchorage, AK | 1.20× | $52,800 | -$900 |
| Seattle, WA | 1.18× | $51,900 | -$1,800 |
Administrative Assistant salaries in Boston, MA
The estimated median Administrative Assistant salary in Boston, Massachusetts is $53,700/year, working out to approximately $26/hour at full-time, $2,065 per biweekly paycheck, or $4,475/month before taxes. Boston's cost-of-living multiplier of 1.22× national reflects local prices, housing costs, and employer concentration in this metro area.
Compared to the Massachusetts state average for this role ($49,300), Boston pays about $4,400 more. This typically reflects how the metro area's cost of living and employer density differ from the state as a whole.
Take-home pay in Boston
Of the gross $53,700, you take home roughly $39,389 after:
- Federal income tax (~14% effective at this income)
- FICA — Social Security 6.2% + Medicare 1.45% = 7.65%
- Massachusetts state income tax (~5% effective)
- Boston has no local income tax
That works out to about $3,282/month after-tax — useful for budgeting rent (typically 25–35% of net income), savings (15–20% target), and other expenses. For an exact calculation including 401(k), HSA, and your filing status, use our Boston Paycheck Calculator.
What affects your actual pay
- Experience: entry-level often 25–35% below median; senior roles 40–60%+ above.
- Specific employer: top-tier employers in Boston pay 10–25% above market for the same role.
- Industry: a Software Engineer at a tech company in Boston typically out-earns one at a non-tech employer.
- Negotiation: simply negotiating an offer can shift comp by 5–15%.
- Education and credentials: degrees and licenses (especially for healthcare, legal, engineering) can move comp by 15–30%.
- Remote vs in-office: many Boston employers now base pay on cost of living, with remote workers in cheaper metros paid less.
Related calculators
Administrative Assistant Salary in Massachusetts — state-level average. Salary Calculator — convert hourly ↔ annual. Boston Paycheck Calculator — exact take-home. Income Tax Calculator — federal tax with brackets. Investment Calculator — long-term portfolio growth.