Modest Retirement

Retire Modestly in Boston, MA (2026)

Small apartment, cook at home, public transit, minimal travel. In Boston (COL 162), this costs $4,320/month โ€” a $20K more than the US average.

Monthly cost
$4,320
estimated
Annual cost
$51,840
per year
Nest egg needed
$1.3M
4% rule
COL index
162
US avg = 100

Monthly budget breakdown

Estimated monthly expenses for a modest retirement in Boston (COL-adjusted from national baseline).

CategoryMonthlyAnnual% of budget
Housing$1,426$17,11233%
Food$648$7,77615%
Healthcare$605$7,26014%
Transport$518$6,21612%
Leisure$605$7,26014%
Misc$518$6,21612%
Total$4,320$51,840100%

How long to save $1.3M?

Time to reach your nest egg target investing at 7% annual return (S&P 500 historical avg).

Monthly savingsYears to retireRetirement age (start 30)
$1,000/mo31 yrsAge 61
$2,000/mo23 yrsAge 53
$3,000/mo19 yrsAge 49
$5,000/mo14 yrsAge 44
$8,000/mo10 yrsAge 40

Boston vs US average โ€” Modest retirement

$4,320
Boston / month
$2,667
US avg / month
+$1,653/mo
difference

Other retirement tiers in Boston

Frequently asked questions

How much does a modest retirement cost in Boston?

A modest retirement in Boston costs approximately $51,840/year or $4,320/month โ€” based on a 162 cost-of-living index (US avg = 100). Using the 4% safe withdrawal rule, you need a nest egg of about $1.3M.

How long will it take to save $1.3M for retirement in Boston?

Saving $2,000/month at a 7% average annual return would take roughly 23 years to accumulate $1.3M. At $3,000/month, it would take about 19 years. These estimates assume consistent investing in a diversified portfolio.

What is the biggest expense in a modest retirement in Boston?

Housing is the largest expense at roughly 33% of the budget ($1,426/month). Healthcare ($605/month) is the second-largest category.

4% safe withdrawal rule ยท 7% annualized return assumption ยท COL-adjusted from BLS data ยท Q1 2026 estimates