21 Old Colony RoadHarwich, MA 02645MLS Number 73566214

  • Price: $849,000
  • Est. Mortgage of $/month
  • 1 Day on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 6.65% last updated on Aug 20, 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.
  • 4Bedrooms
  • 1.33Acreage
  • 2Bathrooms
  • 1965Year Built
Active
21 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road Harwich MA 0264521 Old Colony Road 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
Set on a spacious 1.3-acre lot in desirable Harwich Center, this 3-bedroom, 2-bath Cape offers exceptional space, versatility, and potential. The home features an enclosed porch, a flexible floor plan, and a one-car garage. An additional detached one-bedroom ADU has been completely gutted and is ready to be finished-ideal for guest accommodations, extended family, a home office, studio, or potential rental income, subject to town approvals. The expansive lot offers plenty of room to create a private outdoor retreat, with potential for a pool or future expansion. Ideally located near Brooks Park for pickleball and recreation, the Cape Cod Rail Trail, Harwich Center shops and restaurants, and the beaches, dining, and boutiques of Harwich Port. A unique opportunity with endless possibilities in the heart of Harwich!

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More Info

Basic Information

  • Bedrooms4
  • Mls StatusNew
  • Bathroom2
  • Lot Features Wooded, Cleared, Level
  • Parcel Number M:0041 B:0000 L:B780,4291471

Location

  • Address21 Old Colony Road
  • Building Number21
  • CountyBarnstable
  • StateMA
  • StreetOld Colony Road
  • TownHarwich
  • Zip02645

Exterior

  • RoofShingle

Property Information

  • Square Feet2,031
  • Building Area Source Public Records
  • Living Area 2,031
  • Lot Size Square Feet 58,117
  • Lot Size Units Acres

Other

  • Date Listed08/20/2026
  • Farm Land Area Units Square Feet
  • View Count1

Tax Information

  • Tax Assessed Value $857,100
  • Tax Year 2026
  • Taxes$4,980

Rooms

  • Bathrooms Total Decimal 2
  • Full Bath2

Building

  • BasementFull, Interior Entry, Bulkhead
  • Building Area Units Square Feet
  • FireplaceYes
  • Fireplaces Total 1
  • FoundationConcrete Perimeter
  • Garage Spaces1
  • Property StyleCape
  • Rooms6
  • Year Built1965
  • Year Built Details Actual
  • Year Built Source Public Records

Water Body

  • Miles to Beach2
  • Waterfront Features Sound,1 to 2 Mile To Beach, Beach Ownership(Public)

Parking

  • Parking Spaces6
  • Covered Spaces 1
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features Detached, Off Street, Paved

Basic Information

  • List Price$849,000
  • MLSPIN 73566214
  • Modification Date08/20/2026
  • Property SubTypeSingle Family Residence

Property

  • Acreage1.33

Utilities

  • Heat SystemYes
  • Heating Baseboard
  • Sewer Inspection Required for Sale
  • Water Source Public

Amenities

  • Appliances IncludedElectric Water Heater

Driving Directions

Listed by Natalia Weiner of Gibson Sotheby's International 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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