Boston, MA Mortgage Calculator
In Boston, Massachusetts, the median home is around $780,000. With 20% down at 6.85% and Massachusetts's ~1.14% effective property-tax rate, the all-in monthly payment is roughly $5,057.32 including principal, interest, property tax, and insurance.
Payment breakdown
- Principal & interest$4,088.82
- Property tax$715.00
- Home insurance$227.50
Balance over time
| Year | Principal paid | Interest paid | Ending balance |
|---|---|---|---|
| 1 | $6,524 | $42,542 | $617,476 |
| 2 | $6,985 | $42,080 | $610,491 |
| 3 | $7,479 | $41,587 | $603,011 |
| 4 | $8,008 | $41,058 | $595,003 |
| 5 | $8,574 | $40,492 | $586,430 |
| 6 | $9,180 | $39,886 | $577,249 |
| 7 | $9,829 | $39,237 | $567,420 |
| 8 | $10,524 | $38,542 | $556,897 |
| 9 | $11,268 | $37,798 | $545,629 |
| 10 | $12,064 | $37,001 | $533,564 |
| 11 | $12,917 | $36,149 | $520,647 |
| 12 | $13,830 | $35,235 | $506,817 |
| 13 | $14,808 | $34,258 | $492,009 |
| 14 | $15,855 | $33,211 | $476,154 |
| 15 | $16,976 | $32,090 | $459,178 |
| 16 | $18,176 | $30,890 | $441,002 |
| 17 | $19,461 | $29,605 | $421,542 |
| 18 | $20,836 | $28,230 | $400,705 |
| 19 | $22,309 | $26,757 | $378,396 |
| 20 | $23,886 | $25,179 | $354,510 |
| 21 | $25,575 | $23,491 | $328,935 |
| 22 | $27,383 | $21,683 | $301,552 |
| 23 | $29,319 | $19,747 | $272,233 |
| 24 | $31,391 | $17,675 | $240,842 |
| 25 | $33,610 | $15,455 | $207,231 |
| 26 | $35,986 | $13,079 | $171,245 |
| 27 | $38,530 | $10,536 | $132,715 |
| 28 | $41,254 | $7,812 | $91,460 |
| 29 | $44,170 | $4,895 | $47,290 |
| 30 | $47,290 | $1,773 | $0 |
Frequently asked questions
What's a typical mortgage payment in Boston, MA?
On a median Boston home (about $780,000) with 20% down at 6.85%, the full monthly payment is roughly $5,057.32 — principal, interest, Massachusetts property tax, and insurance.
How much do you need to earn to buy a home in Boston?
Using the 28% housing rule, a $5,057.32 payment fits an income near $216,742 a year, before accounting for your other debts.
What are property taxes like in Boston?
Massachusetts's effective property-tax rate averages about 1.14% of home value — roughly $8,892 a year on a $780,000 home. Local rates vary by county and city assessment.
Sources: Freddie Mac Primary Mortgage Market Survey; Tax Foundation — Property Taxes by State; Consumer Financial Protection Bureau.
Estimates for educational purposes only — not a loan offer, financial advice, or a commitment to lend. Actual rates, payments, and terms vary by lender and creditworthiness.