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644 Washington StDuxbury, MA 02332

For Sale

$3,800,000

Smart Buyer Rebate $19,000

A rare waterfront landmark offering the quintessential Duxbury lifestyle. Set on a protected harbor with direct access to Duxbury Bay, this exceptional property invites you to swim from your private dock, launch a kayak or paddleboard, and enjoy breathtaking sunsets from the expansive waterside deck designed for effortless entertaining. Inside, custom wood craftsmanship reminiscent of a classic Herreshoff yacht creates a warm coastal ambiance. The open-concept floor plan features waterviews, a custom wet bar, and seamless indoor-outdoor living. Multiple bedroom suites include a charming guest suite with a sleeping loft, while the primary retreat offers a walk-in closet, office area, and full bath. A 29-foot suite above the attached two-car garage features private access, vaulted ceilings, and a kitchenette—ideal for guests, extended family, or a home office. Moments from Snug Harbor, Duxbury Harbor, beaches, and marinas, this is coastal living at its finest.

Listed by Elizabeth Bone

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South Shore Sotheby's International Realty

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781-258-7111

Listed by Kristin J. Coppola

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South Shore Sotheby's International Realty

Listed by Liz Bone Team

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South Shore Sotheby's International Realty

Last updated July 20, 2026

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Source: MLSPin #73537735

Listing Facts

  • TypeSingle-family
  • NeighborhoodDuxbury
  • Bedrooms3
  • Bathrooms4
  • Days on Prevu44
  • Taxes$23,507/year
  • Size2,567 sqft
  • Price per sqft$1,480

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/17/2026
Listed by South Shore Sotheby's International Realty
$3,800,000

Property Details for 644 Washington St

Association

Amenities

  • Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Walk/Jog Trails, Golf, Bike Path, Highway Access, House Of Worship, Public School, Sidewalks

Exterior

Construction

  • Property Condition: Remodeled
  • Roof: Wood
  • Window Features: Window(s) - Bay/Bow/Box
  • Year Built: 1890
  • Year Built Details: Actual,Renovated Since
  • Architectural Style: Colonial, Antique
  • Construction Materials: Frame
  • Exterior Features: Covered Patio/Deck, Hot Tub/Spa, Professional Landscaping, Sprinkler System, Decorative Lighting, Outdoor Shower

Features

  • Patio And Porch Features: Covered
  • Road Frontage Type: Public
  • View: Scenic View(s)
  • Waterfront Features: Waterfront, Bay, Dock/Mooring, Frontage, Direct Access, Private, Bay, Harbor, Ocean, Walk To, 0 To 1/10 Mile To Beach
  • Waterfront: Yes

Measurements

  • Building Area Total: 2,567
  • Building Area Units: Square Feet
  • Lot Features: Corner Lot
  • Lot Size Acres: 0.34
  • Lot Size Area: 0
  • Lot Size Square Feet: 14,985
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: M:117 B:181 L:003,1001164
  • Tax Annual Amount: $23,507.00
  • Tax Assessed Value: $2,360,200.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
  • Fireplace Features: Kitchen, Living Room
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Wood, Tile, Carpet, Flooring - Wall To Wall Carpet, Flooring - Hardwood, Flooring - Wood, Flooring - Stone/Ceramic Tile
  • Interior Features: Wainscoting, Bathroom - 3/4, Bathroom - With Shower Stall, Countertops - Stone/Granite/Solid, Cabinets - Upgraded, Loft, Sitting Room, Foyer, Bathroom, Wet Bar
  • Spa Features: Private
  • Spa: Yes

Measurements

  • Living Area: 2,567
  • Living Area Source: Public Record

Rooms

  • Basement: Partial, Bulkhead, Unfinished
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 3
  • Main Level Bathrooms: 1
  • Rooms Total: 7

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking Spaces: 6
  • Parking Features: Attached, Garage Door Opener, Storage, Garage Faces Side, Off Street
  • Parking Total: 8

Schools

Elementary School

  • Elementary School: Chandler/Alden

High School

  • High School: Dhs

Middle or Junior School

  • Middle Or Junior School: Dms

Utilities

Equipment

  • Cooling: Central Air, Ductless
  • Has Cooling: Yes
  • Heating: Forced Air, Natural Gas
  • Has Heating: Yes
  • Laundry Features: Second Floor, Electric Dryer Hookup, Washer Hookup
  • Sewer: Private Sewer
  • Utilities: For Gas Range, For Electric Range, For Electric Dryer, Washer Hookup
  • Water Source: Public

Frequently Asked Questions

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

There are 3 bedrooms and 4 bathrooms in this single-family home at 644 Washington St.

What schools are nearby to 644 Washington St?

Nearby schools include the Chandler/Alden Elementary School, Dms Middle School, and Dhs High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 644 Washington St.

What are the annual taxes for 644 Washington St?

Annual taxes for this single-family home are estimated at $23,507.

How does 644 Washington St compare to other single-family homes in Duxbury?

This single-family home is listed 76% above the average price for single-family homes in Duxbury and has been on the market for 17 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 2,567 sqft.

644 Washington St is a 3-bedroom, 4-bath single-family home for sale in Duxbury MA 02332. Listed on Prevu for 44 days at $3,800,000. This residence features 2,567 square feet of living space, located in Duxbury. The median listing price for single-family homes in this area is $1,324,000. Nearby schools include Chandler/Alden Elementary School, Dms Middle School, and Dhs High School. The home offers private outdoor space, dishwasher, air conditioning, parking, swimming pool, and washer/dryer. Browse more single-family home listings in Plymouth County.

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.