For sale

Price cut: $20K (8/13)

$929,000

504 Massachusetts Ave #3, Boston, MA 02118

2beds

1,140sqft

$6,343/mo

Get pre-qualified

Condominium

Built in 1900

-- sqft lot

$902,000 Zestimate^®

$815/sqft

$252/mo HOA

What's special

Experience Boston Brownstone living in this 2BR/2BA Penthouse Duplex featuring a large private roof deck with stunning city views! This open living/dining area offers a wood burning fireplace and three windows overlooking Tremont Street and part of the city's skyline. Enjoy a renovated kitchen with SS appliances, granite counters & breakfast bar. Two large bedrooms on separate levels - each boasting beautiful bay windows and en-suite bathrooms. Great for an Investor & Owner Occupant alike! Laundry in unit. Exposed brick finishes and hardwood floors throughout. Pet Friendly. Located just steps from The Prudential, Whole Foods, BMC, the Orange Line (T), and all of the South End's great restaurants and shops.

83 days
762
64

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Primary bathroom

Features: Yes

Heating

Electric

Cooling

Window Unit(s)

Appliances

Included: Range, Dishwasher, Disposal, Refrigerator, Freezer, Washer, Dryer
Laundry: In Unit, Electric Dryer Hookup, Washer Hookup

Features

Flooring: Hardwood
Has basement: No
Number of fireplaces: 1
Common walls with other units/homes: No One Above,Corner

Interior area

Total structure area: 1,140
Total interior livable area: 1,140 sqft
Finished area above ground: 1,140

Property

Parking

Parking features: On Street
Has uncovered spaces: Yes

Features

Patio & porch: Deck - Roof
Exterior features: Deck - Roof

Details

Parcel number: 3395109
Zoning: RES

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Materials

Brick
Roof: Slate,Rubber

Condition

Year built: 1900

Utilities & green energy

Electric: Circuit Breakers
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range, for Gas Oven, for Electric Dryer, 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

HOA

Services included: Water, Sewer, Insurance
HOA fee: $252 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $815/sqft
Tax assessed value: $895,200
Annual tax amount: $10,366
Date on market: 6/10/2026

Estimated market value

$902,000

$857,000 - $947,000

$4,497/mo

Price history

Date	Event	Price
8/13/2026	Price change	$929,000-2.1%$815/sqft
Source: MLS PIN #73533480 Report a problem
6/10/2026	Listed for sale	$949,000-2.7%$832/sqft
Source: MLS PIN #73533480 Report a problem
3/31/2026	Listing removed	$975,000$855/sqft
Source: MLS PIN #73459485 Report a problem
1/7/2026	Price change	$975,000-2.4%$855/sqft
Source: MLS PIN #73459485 Report a problem
12/3/2025	Listed for sale	$999,000+8.7%$876/sqft
Source: MLS PIN #73459485 Report a problem
8/21/2022	Listing removed	$919,000$806/sqft
Source: MLS PIN #72960226 Report a problem
6/8/2022	Price change	$919,000-1.1%$806/sqft
Source: MLS PIN #72960226 Report a problem
4/19/2022	Listed for sale	$929,000$815/sqft
Source: MLS PIN #72960226 Report a problem
4/6/2022	Contingent	$929,000$815/sqft
Source: MLS PIN #72960226 Report a problem
3/31/2022	Listed for sale	$929,000+48.6%$815/sqft
Source: MLS PIN #72960226 Report a problem
11/21/2018	Listing removed	$3,500$3/sqft
Source: Keller Williams Realty Boston #72324578 Report a problem
9/14/2018	Price change	$3,500-3.4%$3/sqft
Source: Keller Williams Realty Boston #72324578 Report a problem
8/27/2018	Price change	$3,625-1.4%$3/sqft
Source: Keller Williams Realty Boston #72324578 Report a problem
8/7/2018	Price change	$3,675-2%$3/sqft
Source: Keller Williams Realty Boston #72324578 Report a problem
6/29/2018	Price change	$3,750-1.3%$3/sqft
Source: Keller Williams Realty Boston #72324578 Report a problem
5/10/2018	Listed for rent	$3,800+11.8%$3/sqft
Source: Keller Williams Realty Boston-Metro ; Back Bay #72324578 Report a problem
12/15/2014	Sold	$625,000-6%$548/sqft
Source: Public Record Report a problem
11/13/2014	Pending sale	$665,000$583/sqft
Source: Gibson Sotheby's International Realty #71715560 Report a problem
10/21/2014	Listed for sale	$665,000+2.3%$583/sqft
Source: Gibson Sotheby's International Realty #71715560 Report a problem
8/15/2014	Listing removed	$650,000$570/sqft
Source: Gibson Sotheby's International Realty #71715560 Report a problem
7/17/2014	Listed for sale	$650,000+3.3%$570/sqft
Source: Gibson Sotheby's International Realty #71715560 Report a problem
9/26/2013	Listing removed	$629,000$552/sqft
Source: Gibson Sotheby's International Realty #71567204 Report a problem
9/23/2013	Listed for sale	$629,000+23.9%$552/sqft
Source: Gibson Sotheby's International Realty #71567204 Report a problem
9/23/2013	Listing removed	$3,400$3/sqft
Source: Gibson Sotheby's International Realty Report a problem
8/22/2013	Listed for rent	$3,400$3/sqft
Source: Gibson Sotheby's International Realty Report a problem
6/15/2005	Sold	$507,700+103.1%$445/sqft
Source: LINK #46880 Report a problem
3/11/2002	Sold	$250,000+78.6%$219/sqft
Source: LINK #19517 Report a problem
9/3/1997	Sold	$140,000-24.3%$123/sqft
Source: LINK #16872 Report a problem
7/20/1988	Sold	$185,000$162/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$10,366 +8.8%	$895,200 +2.4%
2024	$9,526 +3.6%	$873,900 +2%
2023	$9,198 -0.3%	$856,400 +1%
2022	$9,227 +0.9%	$848,100 -1.1%
2021	$9,146 +5.4%	$857,200 +4.3%
2020	$8,677 +3.2%	$821,700 +3%
2019	$8,407 +6.7%	$797,600 +6%
2018	$7,882 +316.1%	$752,100 +5%
2017	$1,894 -75%	$716,300 +4%
2016	$7,577 +0.8%	$688,800 +11%
2015	$7,514	$620,500