643 Main StreetHarwich, MA 02645MLS Number 73587115

  • Price: $1,299,000
  • Est. Mortgage of $/month
  • 1 Day on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 7.28% last updated on Oct 1, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 6Bedrooms
  • 1.43Acreage
  • 3Bathrooms
  • 1919Year Built
Active
643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645643 Main Street Harwich MA 02645
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Cape Coastal Sotheby's International Realty
Cape Coastal Sotheby's International Realty
Office: 508-477-6688
540 Falmouth Road (Mashpee Rotary)
Mashpee, MA 02649
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!

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More Info

Basic Information

  • Lot Features Cleared, Level
  • Mls StatusNew
  • Parcel Number M:0040 B:0000 L:00E40,2334131
  • Road Frontage DescriptionPaved

Basic Information

  • List Price$1,299,000
  • MLSPIN 73587115
  • Modification Date10/06/2026
  • Property SubTypeMulti Family

Property

  • Acreage1.43

Interior

  • Flooring Wood, Tile, Carpet

Utilities

  • Sewer Private Sewer
  • Water Source Public

Property Information

  • Building Area Source Public Records
  • Living Area 2,872
  • Lot Size Square Feet 62,291
  • Lot Size Units Acres
  • Square Feet2,872

Other

  • Date Listed10/06/2026
  • Farm Land Area Units Square Feet
  • View Count2

Tax Information

  • Tax Assessed Value $974,800
  • Tax Year 2026
  • Taxes$5,664

Parking

  • Covered Spaces 1
  • Garage YN Yes
  • Parking Spaces9

Location

  • Address643 Main Street
  • Building Number643
  • CountyBarnstable
  • StateMA
  • StreetMain Street
  • TownHarwich
  • Zip02645

Exterior

  • Exterior Features Rain Gutters, Garden
  • RoofShingle

Amenities

  • AmenitiesGolf, Bike Path, Conservation Area, House of Worship, Public School
  • Other AmenitiesBasement, Fireplace, Garden, Golf

Water Body

  • Waterfront Features Ocean, Beach Ownership(Public)

School Information

  • Elementary SchoolHarwich Elem School
  • High SchoolMonomoy Regional
  • High School Monomoy Reg Hs
  • Junior HighMonomoy Reg Ms

Rooms

  • Bathroom3
  • Bathrooms Total Decimal 3
  • Bedrooms6
  • Full Bath3

Building

  • BasementFull, Interior Entry, Bulkhead
  • Building Area Units Square Feet
  • Construction Materials Frame
  • FireplaceYes
  • Fireplaces Total 1
  • FoundationBlock
  • Foundation Area 1392
  • Garage Spaces1
  • Levels 3
  • Rooms11
  • Stories3
  • Units2
  • Utilities For Electric Dryer, Washer Hookup
  • Year Built1919
  • Year Built Details Approximate
  • Year Built Source Public Records

Driving Directions

Listed by Richard J. Waystack of Keller Williams Realty

Harwich, MA Demographics

There is no data available

Harwich, MA Real Estate Market Data

There is no data available

Harwich, MA Schools

School NameDistanceTypeGrades

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. 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 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. MLSPIN 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.

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