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Back Bay, Boston · Condominium Association

40 Commonwealth Avenue Condominiums

A 99-unit condominium community in Back Bay, Boston.

Median Sale
$23k
Price / Sq Ft
$718
Avg Days on Mkt
57 days
Sold
7
HOA Range
$223–2560/mo
Total Units
99

Market figures reflect closed sales over the last 12 months. Data sourced from MLS PIN.

Homes for Sale in 40 Commonwealth Avenue

Overview

40 Commonwealth Avenue is a 99-unit condominium association in Boston, Massachusetts (Back Bay). Over recent sales, units sold at a median of $670,000 (about $514 per square foot).

Contact Justin Rollo for the latest availability, recent sales, and condo-fee details for 40 Commonwealth Avenue.

Recent Sales

Sold Jul 202654 Commonwealth Ave
$15,000
54 Commonwealth Ave #5
3 bd · 2 ba · 1,951 sqft · 15 days
Sold Jul 202662 Commonwealth  Ave
$2,400
62 Commonwealth Ave #1
0 bd · 1 ba · 283 sqft · 49 days
Sold May 202664 Commonwealth
$475,000
64 Commonwealth #G1
0 bd · 1 ba · 428 sqft · 58 days
Sold Apr 202664 Commonwealth
$4,000
64 Commonwealth #3
1 bd · 1 ba · 725 sqft · 6 days
Sold Apr 202664 Commonwealth Ave
$1.9m
64 Commonwealth Ave #5
2 bd · 2 ba · 1,032 sqft · 78 days
Sold Mar 202645 Commonwealth Avenue
$5.9m
45 Commonwealth Avenue #04
3 bd · 4 ba · 2,954 sqft · 142 days

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About Your 40 Commonwealth Avenue Expert

JR

Justin Rollo

40 Commonwealth Avenue Condominium Specialist · Signal Real Estate

Justin Rollo is a Massachusetts real estate expert with over a decade of experience and hundreds of South Shore transactions. He tracks every sale, pending, and price movement inside 40 Commonwealth Avenue — so whether you're buying into the community or thinking about selling, you're working with someone who knows this specific association inside and out.

Ask Justin about 40 Commonwealth Avenue →

Frequently Asked Questions

How much are condos at 40 Commonwealth Avenue selling for?

Over recent sales, units at 40 Commonwealth Avenue sold at a median of $670,000, about $514 per square foot.

How many units are in 40 Commonwealth Avenue?

40 Commonwealth Avenue is a 99-unit condominium association in Boston, MA.

How fast do condos sell at 40 Commonwealth Avenue?

Recent sales at 40 Commonwealth Avenue averaged about 10 days on market, with 1 closings in the period.