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$849,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 2,031 Sq. Ft.
  • 1.33 Acres
  • 1 Car Garage
  • Updated 9 hours ago
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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!

Full Property Details for 21 Old Colony Rd

General

  • Price: $849,000
  • Taxes: $4,980 (2026)
  • Status: Active
  • Type: Single Family
  • MLS ID: 73566214
  • Updated: 8/24/2026
  • Added to Site: 6 day(s) ago

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 4

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking Features: Detached, Off Street, Paved

Location

  • County: Barnstable

Structural Information

  • Architectural Style: Cape
  • Basement: Yes
  • Square Feet: 2,031
  • Year Built: 1965

Lot Features

  • Lot Size (Acres): 1.33

Financial Considerations

  • Tax Amount: $4,980
  • Tax Year: 2026

Disclosures and Reports

  • Property ID: M:0041 B:0000 L:B780, 4291471

Listed by Gibson Sotheby's International Realty, Natalia Weiner

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Listing agent

— 21 Old Colony Rd —

  • Natalia Weiner

    Gibson Sotheby's International Realty

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21 Old Colony Rd

School District:Monomoy Regional School District
NameGradesDistance
Harwich Elementary School
263 South Street, Harwich, MA 02645
PK-40.6 mi
Monomoy Regional Middle School
425 Crowell Road, Chatham, MA 02633
5-75.3 mi
Monomoy Regional High School
75 Oak Street, Harwich, MA 02645
8-120.4 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21 Old Colony Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/18/2026
Listed
$849,000
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21 Old Colony Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$4,914
3%
$831,400
5%
2024
$4,771
3%
$791,200
14%
2023
$4,619
2%
$695,700
24%
2022
$4,542
—
$560,100
6%
2021
$4,556
—
$529,800
2%
2020
$4,552
5%
$521,400
5%
2019
$4,320
12%
$498,300
16%
2017
$3,848
2%
$429,000
3%
2016
$3,769
-1%
$415,500
-2%
2015
$3,813
5%
$425,100
3%
2014
$3,626
—
$413,400
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 21 Old Colony Rd

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Gibson Sotheby's International Realty, Natalia Weiner

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21 Old Colony Rd, Harwich, MA 02645 (MLS# 73566214) is a Single Family property with 4 bedrooms and 2 full bathrooms. 21 Old Colony Rd is currently listed for $849,000 and was received on August 18, 2026. Want to learn more about 21 Old Colony Rd? Do you have questions about finding other Single Family real estate for sale in Harwich? You can browse all Harwich real estate or contact a Coldwell Banker agent to request more information.

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