Single Family Residence at 21 Old Colony Rd, Harwich MA 02645, Harwich
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42 photos

$849,000

21 Old Colony Rd, Harwich MA 02645
Harwich, MA 02645
Listed by Natalia Weiner
Bedrooms
4
Bathrooms
2
Living area
2,031 sqft
Year built
1965

About this home

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!

Highlights

Fireplace

Property details

MLS #
73566214
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
9
On market date
August 18, 2026
Stories
N/A
Total bathrooms
2
Garage spaces
1
Parking spaces
6
Lot size
1.33 acres
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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
Harwich Elementary School
0.56 mi away · Grades -1-4
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
492
Student:teacher ratio
10.9:1
District
Monomoy Regional School District
MiddleCharter
Cape Cod Lighthouse Charter School
3.04 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
250
Student:teacher ratio
13.9:1
District
Cape Cod Lighthouse Charter (District)
High
Monomoy Regional High School
0.39 mi away · Grades 8-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
670
Student:teacher ratio
11.0:1
District
Monomoy Regional School District

Mortgage calculator

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Est. monthly payment
$5,263/mo
$169,800 down
$679,200 loan
Principal & interest$4,405
Property tax (est.)$708
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 3 days ago.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.