Cost of Living Comparison Between Boston and Brentwood
For one person, living is cheaper in Boston: $2,437 a month against $3,120 in Brentwood, rent and utilities included – about $8,200 less a year. Higher rent and utilities in Brentwood outweigh lower spending on other living expenses.
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Boston Living Index116Cost of Living Index in BostonLearn more -
Brentwood Living Index151Cost of Living Index in BrentwoodLearn more
How much you'll spend in Boston and in Brentwood
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Boston and in Brentwood actually costs, broken down by who's living it.
Monthly costs for one person with rent: $2,437 in Boston versus $3,120 in Brentwood.
- Boston $2,437
- Brentwood $3,120
Estimated couple costs with rent: $3,513 in Boston versus $4,331 in Brentwood.
- Boston $3,513
- Brentwood $4,331
Monthly costs for a family of three with rent: $4,590 in Boston versus $5,541 in Brentwood.
- Boston $4,590
- Brentwood $5,541
Living in Boston costs roughly 22% less than in Brentwood, and outside of rent the biggest gap is in eating out.
Both cities are pricier than the global median: Boston 80% above, Brentwood 130% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Boston: October 20, 2026
Last update for Brentwood: October 19, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A one-bedroom apartment in the center runs $1,222 in Boston and $1,528 in Brentwood. Housing cost is often the main lever when comparing two cities.
Brentwood pays 117% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
Dining out: $81.0 in Boston vs $80.0 in Brentwood for a mid-range dinner for two. Groceries echo the gap at $285 vs $256 per month, with Brentwood cheaper across the board.
- Boston Brentwood 150 km
- Boston
- Brentwood
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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