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643 Main Street, Harwich, MA 02645

Harwich
Local realty services provided by:CENTURY 21 Custom Home Realty
643 Main Street,Harwich, MA 02645
$1,399,000
  • 6 Beds
  • 3 Baths
  • 2,872 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Fri, Jul 31
    04:00 pm - 05:30 pm
  • Sat, Aug 01
    11:00 am - 12:30 pm
Listed by: richard j waystack
Office: keller williams realty
MLS#:22603623
Source:CAPECOD

Price summary

  • Price:$1,399,000
  • Price per sq. ft.:$487.12

About this home

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!

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Home facts

  • Year built:1919
  • Listing ID #:22603623
  • Added:1 day(s) ago
  • Updated:July 28, 2026 at 11:28 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:3
  • Rooms Total:11
  • Basement Description:Bulkhead Access, Full, Interior Access
  • Living area:2,872 sq. ft.

Heating and cooling

  • Cooling:Wall Unit(s)

Structure and exterior

  • Year built:1919
  • Building area:2,872 sq. ft.
  • Lot area:1.43 Acres
  • Lot Features:Cleared, Level
  • Construction Materials:Shingle Siding
  • Exterior Features:Garden

Finances and disclosures

  • Price:$1,399,000
  • Price per sq. ft.:$487.12
  • Tax amount:$5,664

Features and amenities

  • Amenities:HU Cable TV, Recessed Lighting

Parking

  • Parking description:Detached, Direct Access, Driveway, Garage Door Opener, Heated Garage, Paved, Storage
  • Garage spaces:2
MLS LogoDisclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. Detailed information about real estate listings held by brokerage firms other than Coldwell Banker Realty include the name of the listing broker. Neither the listing company nor CENTURY 21 Custom Home Realty shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026 Cape Cod & Islands Multiple Listing Service, Inc. All rights reserved. CAPECOD Member Broker: Deborah Flanagan

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