643 MAIN STREET, HARWICH MA, 02645

$1,399,000

        mortgage calculator     tell a friend    

Cape Cod MLS #22603623

Status: Active
Year Built: 1919
Total Rooms: 11
Full Bathrooms: 3
Bedrooms: 6
Half Bathrooms: 0
Waterview: No
Waterfront: No
Lot Size: 1.43 acres
Living Area: 2872 ft2
Listing Date: 07/27/26 DOM: 3 days
Total Assessment: $974,800
Improvements Assessment: $974,800
Special Assessment: N/A
Annual Taxes: $5,664
Tax Year: 2026
Land Assessment: 0
Zoning: ********
Lead Paint: N/A
Flood Zone: N/A

OPEN HOUSE: Sun, August 02, 3:00 PM - 4:30 PM
OPEN HOUSE: Sat, August 01, 3:00 PM - 4:30 PM
OPEN HOUSE: Fri, July 31, 8:00 PM - 9:30 PM

643 MAIN STREET, 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!


General Information:

VILLAGE: Harwich
STYLE: Single Family Residence
HEAT/COOLING: YES/
GARAGE: YES
BASEMENT:
Basement Type:
Convenient To:
Association:

Exterior Features:

Exterior Features:
Pool:
Dock: N
Siding:
Roof:

Interior Features:

Fireplace:
Flooring:

Interior Features:
Equipment/Appliances:

Mechanical Features:

Heating/Cooling: YES/
Utilities:

Listing Office Contact:


Listing Courtest of:
Keller Williams Realty
Listing Agent: Richard Waystack (508-776-0964)

643 MAIN STREET HARWICH MA 02645 Property Information Last Updated July 30, 2026 at 10:15:11 PM EDT.

 

CCIAOR MLS IDX listing courtesy of Keller Williams Realty