643 Main StreetHarwich, MA 02645MLS Number 22605076

  • Price: $1,299,000
  • Est. Mortgage of $/month
  • 73 Days 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
New Seabury Sotheby's International Realty
New Seabury Sotheby's International Realty
Office: 508.477.8300
12 Mallway
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!

Request More Information

Do not fill in this field:

I agree to receive marketing and customer service calls and text messages from New Seabury Sotheby's International Realty. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Driving Directions

Listed by Richard J Waystack of Keller Williams Realty

More Info

Basic Information

  • Lot Features Cleared, Level
  • Mls Area Major Harwich
  • Mls Status Active
  • Parcel Number HARW M:40 B: L:E4-0

Location

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

Exterior

  • Exterior Features Garden
  • RoofAsphalt

Utilities

  • Cooling Wall Unit(s)
  • Cooling YN Yes
  • Heating Oil
  • Heating YN Yes
  • Water Source Public

Tax Information

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

Rooms

  • Bathroom3
  • Bathrooms Total Decimal 3
  • Bedrooms6
  • Full Bath3
  • Laundry Features Electric Dryer, Electric Dryer Hookup, Washer Hookup

Property

  • Acreage1.43

Interior

  • Flooring Wood, Tile, Carpet
  • Interior Features HU Cable TV, Recessed Lighting

Property Information

  • Lot Size Square Feet 62,291
  • Lot Size Units Acres
  • Square Feet2,872

Other

  • Date Listed07/27/2026

Parking

  • Parking Features
    • Detached
    • Direct Access
    • Driveway
    • Garage Door Opener
    • Heated Garage
    • Paved
    • Storage
  • Parking Spaces8

Basic Information

  • List Price$1,299,000
  • MLS Number22605076
  • Modification Date10/06/2026
  • Property SubTypeMulti Family

Building

  • BasementFull
  • Building Area Units Square Feet
  • Construction Materials Shingle Siding
  • Fireplaces Total 1
  • GarageYes
  • Patio And Porch Features Patio, Porch
  • Property StyleCape Cod
  • Year Built1919

Amenities

  • Appliances IncludedDishwasher, Microwave, Electric Range, Refrigerator, Washer, Water Heater
  • Other AmenitiesBasement, Fireplace, Garden

broker reciprocity The data relating to real estate for sale on this site comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. Summary or thumbnail real estate listings held by brokerage firms other than New Seabury Sotheby's International Realty are marked with the BR Logo and detailed information about them includes the name of the listing broker. Neither the listing broker nor New Seabury Sotheby's International Realty shall be responsible for any typographical errors, misinformation, or misprints and shall be held totally harmless.

This site was last updated October 7, 2026 10:24 AM UTC. All properties are subject to prior sale, changes, or withdrawal.

New Seabury Sotheby's International Realty has chosen to display only certain towns and/or types or styles of properties. This site may not show all listings that are available through the Cape Cod & Islands Multiple Listing Service, Inc.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from New Seabury Sotheby's International Realty. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.