Skip To Content

643 Main Street

Harwich, MA 02645
  • $1,399,000
  • STATUS: Active
  • ON SITE: 39 Days
  • MLS #: 22603623
Open House
$1,399,000
  • 6
    BEDS
  • 1.43
    ACRES
  • 3
    BATHS
  • 0
    1/2 BATHS
  • 2,872
    SQFT
  • $487
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
1919
County:
Area:

School Ratings & Info

School District:

Description

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 automotive repair 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!

Monthly Payment Calculator



Cape Cod & Islands MLS logo © 2026 Cape Cod & Islands Multiple Listing Service, Inc. All rights reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by the MLS or Cape Cod Real Estate Group. Data last updated: 2026-09-05T00:25:26.253.
www.capecodrealestategroup.com/homes/179310643
Print Image

643 Main Street Harwich, MA 02645

  • Price: $1,399,000
  • Status: Active
  • On Site: 39 Days
  • MLS #: 22603623
6
Beds
3
Baths
0
½ Baths
1.43
Acres
2,872
SQFT
$487
$/SQFT
1919
Built
Neighborhood:
Harwich
County:
Barnstable
Area:
Harwich
School District:
Monomoy
Property Description
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 automotive repair 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!
Exterior Features

Attached Garage YN No Construction Materials Shingle Siding Exterior Features Garden Foundation Details Block Garage YN Yes Parking Features DetachedDirect AccessGarage Door OpenerHeated GarageStorageDrivewayPaved Parking Total 8 Patio And Porch Features PatioPorch Private Pool No Roof Asphalt

Interior Features

Appliances DishwasherMicrowaveElectric RangeRefrigeratorWasherWater Heater Basement Full Basement Description Bulkhead AccessFullInterior Access Bedroom2 Bedroom 2Closet Bedroom2 Flooring Wood Bedroom2 Level Second Floor Bedroom3 Bedroom 3Closet Bedroom3 Flooring Wood Bedroom3 Level Second Floor Bedroom4 Bedroom 4Closet Bedroom4 Flooring Wood Bedroom4 Level Second Floor Cooling YN Yes Dining Room Dining Room Dining Room Flooring Carpet Dining Room Level First Floor Fireplaces Total 1 Flooring WoodTileCarpet Heat Hot Water Heating Oil Heating YN Yes Interior Features HU Cable TVRecessed Lighting Kitchen KitchenRecessed LightingKitchen IslandUpgraded Cabinets Kitchen Flooring Wood Kitchen Level First Floor Laundry Features Electric DryerElectric Dryer HookupWasher Hookup Laundry Room Laundry Room Laundry Room Level First Floor Living Room Living Room Living Room Flooring Carpet Living Room Level First Floor Other Room1 Level Second Floor Other Room1 Room Type Bedroom 5 Other Room2 Level First Floor Other Room2 Room Type Family Room Other Room3 Level First Floor Other Room3 Room Type Home Office Other Room4 Room Type In-Law Apartment Primary Bedroom Primary BedroomCloset Primary Bedroom Flooring Carpet Primary Bedroom Level First Floor Rooms Total 11

Property Features

Association YN No Convenient To Bike PathConservation AreaIn Town LocationShoppingCape Cod Rail TrailHouse of WorshipMajor HighwaySchool Convenient To Water Body Sea St Beach FEMAFlood Zone X Golf Course Front No Golf Course View No Home Warranty YN No Lot Features ClearedLevel Property Sub Type Single Family Residence Region Lower Cape Renovated No Special Listing Conditions None Tax Annual Amount 5664 Tax Assessed Value 974800 Tax Year 2026 Water Source Public Waterfront YN No Year Round Yes

Cape Cod & Islands MLS logo Listing information © 2026 Cape Cod & Islands Multiple Listing Service, Inc.
Listing provided courtesy of Richard J Waystack of Keller Williams Realty:


Cape Cod & Islands MLS logo © 2026 Cape Cod & Islands Multiple Listing Service, Inc. All rights reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by the MLS or Cape Cod Real Estate Group. Data last updated: 2026-09-05T00:25:26.253.
 
https://bt-photos.global.ssl.fastly.net/capecod/1280_boomver_1_22603623-2.jpg https://bt-photos.global.ssl.fastly.net/capecod/1280_boomver_1_22603623-2.jpg https://bt-photos.global.ssl.fastly.net/capecod/1280_boomver_1_22603623-2.jpg
Logo
Cape Cod Real Estate Group
1645 Falmouth Rd BLD F Suite D6
Centerville MA, 02632