21 Oak St #1, Boston, MA 02129
Local realty services provided by:CENTURY 21 Mario Real Estate
Upcoming open houses
- Sat, Apr 0411:15 am - 12:45 pm
Listed by: lisa sheehan
Office: berkshire hathaway homeservices robert paul properties
MLS#:73491508
Source:MLSPIN
Price summary
- Price:$1,297,500
- Price per sq. ft.:$820.68
- Monthly HOA dues:$300
About this home
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.
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Home facts
- Year built:1920
- Listing ID #:73491508
- Updated:April 03, 2026 at 10:33 AM
Rooms and interior
- Bedrooms:2
- Total bathrooms:2
- Full bathrooms:1
- Half bathrooms:1
- Rooms Total:5
- Flooring:Tile, Wood
- Kitchen Description:ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Refrigerator, Oven, Range
- Living area:1,581 sq. ft.
Heating and cooling
- Cooling:1 Cooling Zone, Central Air
- Heating:Forced Air, Natural Gas
- Central air:Yes
Structure and exterior
- Roof:Shingle
- Year built:1920
- Building area:1,581 sq. ft.
- Lot area:0.11 Acres
- Construction Materials:Frame
- Exterior Features:Garden, Porch
Utilities
- Water:Public
- Sewer:Public Sewer
Finances and disclosures
- Price:$1,297,500
- Price per sq. ft.:$820.68
- Tax amount:$13,562 (2025)
Features and amenities
- Appliances:ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Washer, Range
- Laundry features:ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Washer, In Unit
Parking
- Total parking spaces:1
- Parking description:Deeded, Driveway, Off Street
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