643 Main St Harwich, MA 02645
Listing Courtesy of: MLS PIN / Listed By: Richard J. Waystack, Keller Williams Realty

  643 Main St Harwich, MA 02645

Active (44 Days)
$1,399,000 (USD)
6
BED
3
BATH
2,872
SQFT

Description

A rare opportunity in Harwich Center! Set on approximately 1.5 acres, this one-of-a-kind property offers endless possibilities with a main home, a separate ADU with its own private driveway, and a detached mixed-use garage. With a total of 6 bedrooms, it's ideal for multigenerational living, extended family, or guests, while the ADU also provides excellent rental history. The detached garage offers incredible flexibility for a business, workshop, storage, hobby space, or additional rental opportunity, with plenty of room for vehicles, bikes, and tools. Outside, enjoy a beautifully landscaped backyard with multiple sheds ready to become a man cave, she shed, home bar, art studio, or your own private retreat around the fire pit. Properties offering this much space, versatility, and potential rarely come to market in Harwich Center. Don't miss your chance to make this truly unique property yours!

MLS #:
73555500
Taxes
$5,664(2026)
Lot Size
1.43 acres
Type
Single-Family Home
Year Built
1919
Style
Cape
County
Barnstable County

Listed By

Richard J. Waystack, Keller Williams Realty
Source
MLS PIN
Last checked Sep 9 2026 at 2:14 AM GMT+0000
Bathroom Details
Interior Features
  • Range
  • Refrigerator
  • Dryer
  • Washer
  • Dishwasher
  • Microwave
  • Laundry: Electric Dryer Hookup
  • Laundry: Washer Hookup
  • Laundry: First Floor
  • Electric Water Heater
  • Home Office
  • Water Heater
  • Bathroom - Full
  • Dining Area
  • Accessory Apt.
Kitchen
  • Flooring - Wood
  • Cabinets - Upgraded
  • Kitchen Island
  • Recessed Lighting
Lot Information
  • Level
  • Cleared
Property Features
  • Fireplace: 1
  • Fireplace: Family Room
  • Foundation: Block
Heating and Cooling
  • Oil
  • Baseboard
  • Window Unit(s)
Basement Information
  • Full
  • Bulkhead
  • Interior Entry
Flooring
  • Wood
  • Tile
  • Carpet
  • Flooring - Wall to Wall Carpet
  • Flooring - Wood
Exterior Features
  • Roof: Shingle
Utility Information
  • Utilities: Water: Public, For Electric Dryer, Washer Hookup, For Electric Range
  • Sewer: Private Sewer
School Information
  • Elementary School: Harwich Elem School
  • Middle School: Monomoy Reg Ms
  • High School: Monomoy Reg Hs
Garage
  • Garage
Parking
  • Off Street
  • Paved
  • Garage Door Opener
  • Heated Garage
  • Detached
  • Workshop In Garage
  • Total: 10
Living Area
  • 2,872 sqft
Location
   
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Disclaimer: The property listing data and information, or the Images, set forth herein wereprovided 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. © 2026 MLS Property Information Network, Inc.. 9/8/26 19:14