Skip to content

For Sale

643 Main St

Harwich, MA

$1,299,000

6 bd/3 ba/2,872 sf

Courtesy of Keller Williams Realty

This home is listed by another brokerage. We can arrange a viewing, and we can represent you as the buyer.

The listing brokerage last updated this record on October 10, 2026.

Photographs

Photo 1
  • Photo 2
  • Photo 3
  • Photo 4
  • Photo 5
  • Photo 6
  • Photo 7
  • Photo 8
  • Photo 9
  • Photo 10
  • Photo 11
  • Photo 12
  • Photo 13
  • Photo 14
  • Photo 15
  • Photo 16
  • Photo 17
  • Photo 18
  • Photo 19
  • Photo 20
  • Photo 21
  • Photo 22
  • Photo 23
  • Photo 24

42 photographs from the listing brokerage, shown as they published them.

About this home

A rare Harwich Center property with space to live, work, create, and tinker! Set on approximately 1.5 acres, this unique offering includes a 6-bedroom main home, separate ADU with its own private driveway and strong rental history, plus a detached mixed-use garage with serious potential. Auto enthusiasts, collectors, contractors, tradespeople, hobbyists, or anyone dreaming of their own workshop will appreciate the space for vehicles, tools, equipment, projects, and storage. The flexible living arrangement also lends itself to multigenerational living, extended family, guests, or potential employee/workforce housing. Outside, a spacious landscaped backyard, multiple sheds, and fire pit create even more possibilities—think additional workshop space, art studio, home bar, hobby room, or private retreat. Whether you're looking for income potential, room for your passion projects, or a property that can accommodate both living and working, this is anything but ordinary!

The details

Property type
Multi-family
Bedrooms
6
Bathrooms
3
Interior
2,872 sq ft
Lot
1.43 acres
Year built
1919
Price per sq ft
$452
County
Barnstable
Taxes
$5,664 (2026)
Basement
Full · Interior Entry · Bulkhead
Parking
9 (1 garage)
Fireplaces
1
Stories
3
Roof
Shingle
Sewer
Private Sewer
Water
Public
Zoning
R
Elementary school
Harwich Elem School
Middle school
Monomoy Reg Ms
High school
Monomoy Reg Hs
Days on market
4
MLS #
73587115

Ask us about this home

Tell us when you could see it. We will confirm it is still available, book the viewing and go with you.

Privacy PolicySMS Terms

Contact

Your next move can start with a conversation.

Call, message or visit the office in Lynn.

Office
152 Lynnway, Unit J-1
Lynn, MA 01902
CallWhatsApp