For sale

$3,250,000

20 Gloucester St APT 3, Boston, MA 02115

3beds

1,989sqft

$23,274/mo

Get pre-qualified

Condominium

Built in 1920

-- sqft lot

$3,088,000 Zestimate^®

$1,634/sqft

$2,105/mo HOA

What's special

Wood-burning fireplaceBright kitchenDirect elevator accessFormal dining roomSecondary bedroomsDouble wall ovensCountertop range

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.

37 days

839

29

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 2
Full bathrooms: 2

Primary bathroom

Features: Yes

Heating

Baseboard

Cooling

Central Air

Appliances

Included: Oven, Dishwasher, Microwave, Range, Refrigerator, Freezer, Washer, Dryer
Laundry: In Unit, Washer Hookup

Features

Flooring: Wood, Tile
Has basement: Yes
Number of fireplaces: 2
Common walls with other units/homes: 2+ Common Walls,Corner

Interior area

Total structure area: 1,989
Total interior livable area: 1,989 sqft
Finished area above ground: 1,989

Property

Parking

Total spaces: 1
Parking features: Off Street, Assigned, Deeded, Paved
Uncovered spaces: 1

Features

Entry location: Unit Placement(Front)

Lot

Size: 1,989 Square Feet

Details

Parcel number: W:05 P:03564 S:005,3350164
Zoning: CD

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Condition

Year built: 1920

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: for Electric Range, Washer Hookup

Community & HOA

Community

Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University, Other
Security: Intercom

HOA

Amenities included: Hot Water, Elevator(s), Storage
Services included: Heat, Water, Sewer, Insurance, Maintenance Structure, Snow Removal, Trash
HOA fee: $2,105 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $1,634/sqft
Tax assessed value: $2,380,200
Annual tax amount: $30,409
Date on market: 7/15/2026

Estimated market value

$3,088,000

$2.93M - $3.24M

$6,068/mo

Price history

Date	Event	Price
7/15/2026	Listed for sale	$3,250,000+129.7%$1,634/sqft
Source: MLS PIN #73549950 Report a problem
11/17/2003	Sold	$1,415,000+1.4%$711/sqft
Source: LINK #20543 Report a problem
8/1/2002	Sold	$1,395,000+164.5%$701/sqft
Source: LINK #18304 Report a problem
8/1/1989	Sold	$527,500+14.7%$265/sqft
Source: Public Record Report a problem
12/8/1988	Sold	$460,000$231/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$27,563 +6.2%	$2,380,200 -0.1%
2024	$25,958 +6.6%	$2,381,500 +5%
2023	$24,359 +0.7%	$2,268,100 +2%
2022	$24,194 +2%	$2,223,700
2021	$23,727 +2.4%	$2,223,700 +1.4%
2020	$23,165 +2.2%	$2,193,700 +2%
2019	$22,661 +6.6%	$2,150,000 +6%
2018	$21,252 +324.1%	$2,027,900 +4%
2017	$5,011 -75%	$1,949,600 +7%
2016	$20,042 +2.4%	$1,822,000 +12.7%
2015	$19,575 +7.6%	$1,616,400 +11.7%
2014	$18,198 +0.5%	$1,446,600 +5%
2013	$18,103 -10%	$1,377,700 -10.7%
2012	$20,108 +2%	$1,542,000
2011	$19,722 -1.9%	$1,542,000 -8.8%
2010	$20,094 +28.3%	$1,691,400 +14.8%
2009	$15,656 -3.1%	$1,472,800
2008	$16,157 -0.8%	$1,472,800 -0.7%
2007	$16,294	$1,482,600