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Back 3/20 Gloucester Street
Off Market

3/20 Gloucester Street

Boston MA 02115

3
2
1
1989 sq. ft.
1989 sq. ft.
Condo
Last sold for $2,925,000
The Mazier GroupThe Mazier Group, last sold this property on 16 October 2026 after 92 days on market.

Overview

On the corner of Gloucester and Commonwealth Avenue, this floor-through Back Bay classic offers direct elevator access and checks all the boxes. Sprawling living area with wood-burning fireplace, soaring ceilings and oversized bay windows frame the Commonwealth Avenue Mall and flood the space with natural light. The formal dining room is beautifully appointed and features built-ins and its own fireplace. The bright kitchen offers a dishwasher, double wall ovens, countertop range and subzero refrigerator. The Primary suite showcases generous proportions with room for a sitting area, multiple closets, and an ensuite bathroom. The secondary bedrooms share a full bath with a standing shower with glass enclosure. Deeded parking and extra storage complete this offering. Set within the historic Charles Francis Adams Mansion, once home to the grandson of President John Adams, this is one of Boston's most coveted addresses, moments from the city's best restaurants, shops, and parks.

Features

3 bedrooms
2 bathrooms
1 carspace
1 open car space
1989 sq. ft. floor area
1989 sq. ft. lot size
Condo

Estimated Value

Based on this property and similar 3 bedroom condos sold in Boston over the last 12 months, the estimated median property value of 3/20 Gloucester Street is $3.55m.

Median value
$3.55m
Estimated value range
$680k - $9.5m
Median days on market
48
Estimated value trend
28%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Boston. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 3/20 Gloucester Street

2026
Sold
$2,925,000
16 Oct 2026 by The Mazier Group

Happy sellers in Boston

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We have insufficient information to provide an overview of customer satisfaction for Boston. Viewing the agent profiles, reviews and sales for Boston can provide insights for this location.

Local market activity for 3 bedroom condos in Boston

In the last 12 months, 11 three-bedroom condos similar to 3/20 Gloucester Street, have been sold.

This represents a 37% increase in three-bedroom condos sales when compared to the previous 12 months.

Nearby agents

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John J Dean Jr

Sellers who recommend John J Dean Jr have praised them for being local expert, clear communication, responsive, patient, honest, well-connected, and supportive

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  •  1 Review in Boston
  •  1 Sale in Boston
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Paula Narenkivicius

Paula Narenkivicius is a recommended agent for Boston.  They have 2 local sales across the last 12 months.

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Jennie & Eddie Luxury Living Boston Team

Jennie & Eddie Luxury Living Boston Team is a recommended agent for Boston.  They have 2 local sales across the last 12 months.

  •   5   (1 review)
  •  2 Sales in Boston
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Beth Dickerson

Beth Dickerson is a recommended agent for Boston.  They have 2 local sales across the last 12 months.

  •   5   (1 review)
  •  2 Sales in Boston
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