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643 Main St, Harwich, MA 02645

$1,399,000 (Active)
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Listed by: - Keller Williams Realty

643 Main St, Harwich, MA 02645

$$1,399,000
Active
est.$1,399,000/month.
Start My Approval
6 beds. 3 baths. 62,291 Sqft.

Upcoming Open House

Sat, Aug 22
(10:00 AM - 11:00 AM)

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643 Main St, Harwich, MA 02645

$1,399,000
Active
est.$1,399,000/month.
Start My Approval
6 beds 3 baths 62,291 Sq.ft.
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Property details for 643 Main St, Harwich, MA 02645
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!

Listed by: Richard J. Waystack
Broker details: Keller Williams Realty
Property Description

MLS Information

  • Listing: 73555500
  • Listing Last Modified: 2026-07-31

Property Details

  • Standard Status: Active
  • MLS Status: Active
  • Property style: Cape
  • Built in: 1919
  • Lot size area: 1.43 Acres

Geographic Data

  • County: Barnstable
  • Directions: Main St. between South and Sisson
Features

Interior Features

  • Flooring: Wood, Tile, Carpet
  • Bedrooms: 6
  • Full baths: 3
  • Living area: 2872
  • Interior Features: Master Downstairs, Recessed Lighting
  • Fireplaces: 1

Exterior Features

  • Roof type: Shingle
  • Lot description: Cleared, Level
  • Foundation: Block

Parking

  • Garage spaces: 2

Utilities

  • Sewer: Private Sewer
  • Water: Public
  • Heating: Baseboard, Oil
Property Information

Tax Information

  • Tax Annual Amount: $5,664
Open Houses

Upcoming Open Houses

  • Sat, Aug 22
    (10:00 AM - 11:00 AM)
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  • Sun, Aug 23
    (10:00 AM - 11:00 AM)
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The property listing data and information 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 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 set forth herein.

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Home Description

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