21 Oak St #1, Boston, MA 02129

Boston
Local realty services provided by:ERA Key Realty Services
21 Oak St #1,Boston, MA 02129
$1,297,500
Virtual Tour
  • 2 Beds
  • 2 Baths
  • 1,581 sq. ft.
  • Condominium
  • Active
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:March 30, 2026 at 01:32 PM

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
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 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 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, or as to the accuracy of any of the Images, set forth herein.

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