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20 W Cottage StBoston, MA 02125

For Sale

$1,249,000

Smart Buyer Rebate $6,245

Historic brownstone in Dorchester featuring 4 bedrooms and 3.5 baths across three levels, PLUS a legal 1-bedroom, 1-bath garden-level apartment with a reliable long-term tenant paying $2,377/month (direct deposit). A tasteful blend of old-world charm and modern amenities, with all the comforts of a recently renovated home. Beautifully refinished hardwood floors, marble tile, custom built-ins, five 18th-century marble fireplaces, and custom stained-glass transoms and high-end design add character throughout. The open-concept living, dining, and kitchen areas make entertaining a breeze. The chef's kitchen features stainless steel appliances, quartz countertops, a gas range, wine fridge/bar, abundant storage, and an adjacent newly added first-floor half bath. The second floor offers two spacious bedrooms and a beautifully renovated bathroom with a tub and rain shower. The third-floor primary suite boasts three built-in dressers, two walk-in closets, and a luxurious private bath. The fourth bedroom includes a new washer and dryer and an updated full bath. Enjoy a huge, partially covered deck overlooking a private, low-maintenance turf yard with landscaping and a new wood privacy fence. Extensive renovations in 2025 included updated systems, central air, a new boiler, updated electrical, tankless hot water heaters, and more! Just four blocks from the Upham's Corner T station (10 minutes to South Station) + off-street parking. Nothing left to do but move in! Note: Maps and Street View haven’t caught up with the beautiful improvements to the block. Come see the transformation in and around 20 W Cottage for yourself!

Listed by Darin Thompson

·

Stuart St James, Inc.

·

6178195850

Last updated October 30, 2026

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Source: MLSPin #73592848

Listing Facts

  • TypeSingle-family
  • NeighborhoodDudley Triangle
  • Bedrooms5
  • Bathrooms5
  • Days on Prevu11
  • Taxes$11,104/year
  • Size3,132 sqft
  • Price per sqft$399

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning

Location

Mortgage Calculator

Listing History

10/30/2026
Price Decreased
$1,249,000
10/20/2026
Listed by Stuart St James, Inc.
$1,299,000
  1. 10/30/2026$1,249,000
    Price Decreased
  2. 10/20/2026$1,299,000
    Listed by Stuart St James, Inc.

Property Details for 20 W Cottage St

Association

Amenities

  • Community Features: Park

Exterior

Construction

  • Property Attached: Yes
  • Window Features: Insulated Windows
  • Year Built: 1900
  • Year Built Details: Renovated Since
  • Architectural Style: Victorian

Features

  • Fencing: Fenced
  • Patio And Porch Features: Porch, Deck, Patio, Covered
  • View: City

Measurements

  • Building Area Total: 3,132
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.05
  • Lot Size Area: 0
  • Lot Size Square Feet: 1,965
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 1296205
  • Tax Annual Amount: $11,104.00
  • Tax Assessed Value: $958,874.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Tankless Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, ENERGY STAR Qualified Refrigerator, Wine Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Range Hood
  • Fireplace: Yes
  • Fireplaces Total: 5

Measurements

  • Living Area: 3,132
  • Living Area Source: Public Records

Rooms

  • Basement: Full, Finished, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 5
  • Rooms Total: 13

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Electric: Circuit Breakers, 200+ Amp Service
  • Heating: Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 5 bathrooms in this single-family home at 20 W Cottage St.

What are the annual taxes for 20 W Cottage St?

Annual taxes for this single-family home are estimated at $11,104.

How does 20 W Cottage St compare to other single-family homes in Dudley Triangle?

This single-family home is listed 39% above the average price for single-family homes in Dudley Triangle and has been on the market for 114 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,132 sqft.

20 W Cottage St is a 5-bedroom, 5-bath single-family home for sale in Boston MA 02125. Listed on Prevu for 11 days at $1,249,000. This includes a recent price decrease of $50,000. This property features 3,132 square feet of living space, located in Dudley Triangle. The median listing price for single-family homes in this area is $824,500. The home offers private outdoor space, dishwasher, air conditioning, and washer/dryer. Explore more single-family home listings in Boston.

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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.