12 Prospect St, #2, Boston, MA 02129

$1,645,000 - Charlestown

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Penthouse 3 bed/3 bath with most spectacular Private Roof Deck! This no-expense-spared renovation, by Charlestown's most reputable builder, provides an idyllic floor plan with high-end custom finishes throughout. Large & dimensional living features bow-front window and centered marble-surround gas fireplace. Magazine-quality kitchen with quartz counters, tile backsplash, professional grade appliances, oversized center island with built-in breakfast bar + dedicated formal dining area. Private balcony off main-living level is the perfect spot for morning coffee! Primary suite offers spa-like bath with double vanity & frameless glass shower. Generous guest beds feature dedicated designer full baths. Enjoy the seasons, sunsets, and summer fireworks from your breathtaking private roof deck - panoramic views from Boston Harbor, across the entire Skyline, and all the way to the Monument! Rental parking available. A special opportunity just steps to everything Charlestown has to offer.

— MLSPIN #: 73460227

Map of 12 Prospect St, #2, Boston, MA 02129

12 Prospect St, #2, Charlestown, Boston, MA 02129
12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129
12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129
12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129
12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129
12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129
12 Prospect St, #2, Charlestown, Boston, MA 02129 12 Prospect St, #2, Charlestown, Boston, MA 02129
List Price:$1,645,000
Status:Contingent
MLS ID:73460227
Town:Boston
Neighborhood:Charlestown
County:Suffolk
Zip:02129
Property Type:Residential
Property Sub Type:Condominium
Bedrooms:3
Full Baths:3
Living Area:1,585 sqft
Taxes:7,878
Appliances:Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood
Association Fee:$250
Cooling:Central Air
Flooring:Wood, Tile
Heating:Central
Status:Active Under Contract
Water Source:Public
Year Built:2025
Roof:Rubber
Directions:12 Prospect St
Construction Materials:Frame
Listing Contract Date:2025-12-05
Cooling?:Yes
Fireplace?:Yes
Heating?:Yes
Fireplaces Total:1
Rooms Total:6
Association Fee Includes:Water, Sewer, Insurance, Reserve Funds
Bathrooms Total Integer:3
Basement:N
Building Area Source:Measured
Building Area Total:1,585
Community Features:Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Highway Access, Marina, Public School, T-Station
Living Area Units:Square Feet
Lot Size Units:Acres
Number Of Units Total:2
Parcel Number:1281920
Sewer:Public Sewer
Structure Type:Rowhouse
Zoning:000
Stories Total:2
Year Built Source:Public Records
Disclosures:Taxes are based off current assessed value split 50/50 with U1. Public record year built 1880; 2025 gut renovation. Condo fee is estimated.
Entry Level:2
Entry Location:Unit Placement(Upper)
Farm Land Area Units:Square Feet
Listing Agreement:Exclusive Right To Sell
Anticipated Sold Date:2026-01-28T05:00:00.000Z
Disclosure:No
Dpr Flag:No
Lead Paint:Unknown
Listing Alert:No
List Price Per Sqft:$1,037.85
Page:000
Price Per Sqft:$1,037.85
Square Feet Incl Base:No
Unit Building:2
Original List Price:$1,645,000
Room Bedroom2 Level:Third
Room Bedroom3 Level:Second
Room Kitchen Level:Second
Room Living Room Level:Second
Room Master Bedroom Level:Third
Tax Assessed Value:$1,360,700
Tax Year:2025
Year Built Details:Actual

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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

MLS Property Information Network, Inc. data last updated on December 14, 2025 06:38 PM

Property Last Updated: December 09, 2025 08:26 PM

Listing Courtesy of: Compass
Listing Agent: Adam Geragosian