21 Oak St # 1 Boston MA 02129
Prime Location Meets Contemporary Luxury! This custom-designed duplex offers nearly 1,600 sq ft of sophisticated living across two levels in a welcoming Charlestown neighborhood. The bright open-concept layout features hardwood floors throughout, windows on three sides equipped with custom remote-control shades, and a striking double-sided gas fireplace connecting the foyer to the living area.A chef’s kitchen boasts stainless appliances, granite countertops, wood cabinetry, and a breakfast bar. The spacious primary suite features dual closets and a newly remodeled spa-style bath, complemented by a generous second bedroom and guest half-bath.Additional upgrades include a new furnace and tankless water heater. Enjoy the convenience of private deeded parking, central air, in-unit laundry, and extra storage. Live steps from Whole Foods and Charlestown’s best dining, including Monument Restaurant & Prima, and Warren Tavern. With easy access to parks and transit.
Property Details
Price:
$1,297,500
MLS #:
73491508
Status:
Active
Beds:
2
Baths:
1.5
Address:
21 Oak St # 1
Type:
Condo
Subtype:
Condominium
Neighborhood:
charlestown
City:
Boston
Listed Date:
Mar 25, 2026
State:
MA
Finished Sq Ft:
1,581
Total Sq Ft:
1,581
ZIP:
02129
Lot Size:
4,791 sqft / 0.11 acres (approx)
Year Built:
1920
Schools
Interior
Appliances
E N E R G Y S T A R Qualified Refrigerator, E N E R G Y S T A R Qualified Dryer, E N E R G Y S T A R Qualified Dishwasher, E N E R G Y S T A R Qualified Washer, Range, Oven
Bathrooms
1 Full Bathroom, 1 Half Bathroom
Cooling
Central Air
Fireplaces Total
1
Flooring
Wood, Tile
Heating
Forced Air, Natural Gas
Laundry Features
In Unit
Exterior
Community Features
Public Transportation, Shopping, Park, Walk/ Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Marina, Private School, Public School, T- Station, University
Construction Materials
Frame
Exterior Features
Porch, Garden
Parking Features
Off Street, Deeded, Driveway
Parking Spots
1
Roof
Shingle
Financial
HOA Fee
$300
HOA Frequency
Monthly
HOA Includes
Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal
Tax Year
2025
Taxes
$13,562
Map
Contact Us
Mortgage Calculator
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Courtesy of Keller Williams Realty Evolution. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing 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 or leasing. 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 set forth herein.
21 Oak St # 1
Boston, MA
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