For sale

$5,950,000

1200 Washington St #Penthouse, Boston, MA 02118

3beds

2,808sqft

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Condominium, Duplex

Built in 1999

-- sqft lot

$3,215,900 Zestimate^®

$2,119/sqft

$1,183/mo HOA

What's special

Gas fireplaceInvisible in-wall speakers throughoutFully automated lutron shadesItalian pantano marbleVintage teak built-insMini home gymOutdoor kitchen

This serene 3-bedroom + den, 2.5-bath trophy penthouse features Landmark Protected skyline views and a landscaped Brazilian IPE hardwood roof deck. With top-quality fixtures and finishes, including Italian Pantano marble, Hestan, Miele, Nanz, and hand-painted wallpaper, this bespoke apartment stands apart from typical new developments, balancing luxurious form with functionality. Spanning 2,808 sqft of interior space and over 2,400 sqft of exterior living, the penthouse boasts 18+ foot ceilings and advanced technology, including fully automated Lutron shades and invisible in-wall speakers throughout. Additional highlights include a soundproof primary suite, radiant heat flooring, a 5.1 surround sound theater, a gas fireplace, and a custom 500 lbs Krieger front door. The outdoor kitchen, temperature-controlled wine storage, vintage teak built-ins, mini home gym, and EV charger-approved parking make this an exceptional offering, showcasing one of the finest renovations in the South End.

84 days

341

23

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Primary bedroom

Level: Second
Area: 310.33
Dimensions: 12.25 x 25.33

Bedroom 2

Level: Second
Area: 157.26
Dimensions: 11.17 x 14.08

Bedroom 3

Level: Second
Area: 176.58
Dimensions: 13.58 x 13

Primary bathroom

Features: Yes

Dining room

Level: First
Area: 216.42
Dimensions: 17.67 x 12.25

Family room

Level: First
Area: 346.88
Dimensions: 18.75 x 18.5

Kitchen

Level: First
Area: 286.54
Dimensions: 11.5 x 24.92

Living room

Level: First
Area: 650.83
Dimensions: 23.67 x 27.5

Heating

Central

Cooling

Central Air

Appliances

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

Features

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

Interior area

Total structure area: 2,808
Total interior livable area: 2,808 sqft
Finished area above ground: 2,808

Property

Parking

Total spaces: 2
Parking features: Attached, Under, Deeded
Attached garage spaces: 2

Features

Patio & porch: Deck, Deck - Roof
Exterior features: Deck, Deck - Roof, City View(s), Garden
Has view: Yes
View description: City

Details

Zoning: RES

Construction

Type & style

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

Materials

Frame, Brick, Structural Insulated Panels
Roof: Rubber

Condition

Year built: 1999
Major remodel year: 2017

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Highway Access, T-Station, University
Security: Intercom

HOA

Amenities included: Elevator(s)
Services included: Gas, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
HOA fee: $1,183 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $2,119/sqft
Tax assessed value: $99,999
Annual tax amount: $27,010
Date on market: 4/21/2026
Listing terms: Contract

Estimated market value

$3,215,900

$2.57M - $3.96M

$7,920/mo

Price history

Date	Event	Price
4/21/2026	Listed for sale	$5,950,000$2,119/sqft
Source: MLS PIN #73504677 Report a problem
11/16/2025	Listing removed	$5,950,000$2,119/sqft
Source: Douglas Elliman #73453472 Report a problem
11/11/2025	Listed for sale	$5,950,000-4%$2,119/sqft
Source: MLS PIN #73453472 Report a problem
3/14/2025	Listing removed	$6,199,000$2,208/sqft
Source: MLS PIN #73302132 Report a problem
10/15/2024	Listed for sale	$6,199,000$2,208/sqft
Source: MLS PIN #73302132 Report a problem

Public tax history

Tax history is unavailable.

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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