Open House LogoIn-Person: 08/23 10:00 AM - 11:00 AM
$1,399,000
 $7,510 est/mo Sourced by Back At You

643 Main St,Harwich, MA 02645

Harwich, MA 02645

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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 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!

Details

MLS #73555500
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year1919
Days On Site26
Listing Provided ByKeller Williams Realty | Richard J. Waystack

Features

Bed(s)6
Bath(s) 3 Total
SQ Feet2,872
Garage2
BasementY
ZoningR
Acreage1.43
Golf CourseYes
Water FrontYes

Interior

Rooms Total11
Cooling Yes / NoYes
CoolingWindow Unit(s)
Heating Yes / NoYes
HeatingBaseboard, Oil
Interior FeaturesBathroom - Full, Dining Area, Home Office, Accessory Apt.
AppliancesElectric Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
Fireplace FeaturesFamily Room
Fireplaces Total1
Fireplace Yes / NoYes
FlooringWood, Tile, Carpet, Flooring - Wood, Flooring - Wall to Wall Carpet

Exterior

RoofShingle
Construction MaterialsFrame
Foundation DetailsBlock
Lot FeaturesCleared, Level

Parking

Garage Yes / NoYes
Attached Garage Yes / NoNo
Parking FeaturesDetached, Garage Door Opener, Heated Garage, Workshop in Garage, Off Street, Paved
Open Parking Yes / NoYes

Utilities

Utilitiesfor Electric Range, for Electric Dryer, Washer Hookup
SewerPrivate Sewer
Electric110 Volts, Circuit Breakers

Taxes

Tax Annual Amount5664
Tax Assessed Value974800
Tax Year2026

Location

Community FeaturesGolf, Bike Path, Conservation Area, House of Worship, Public School
Senior Community Yes / NoNo

Area Information

StateMA
CountyBarnstable
CityHarwich
Zip Code02645
AreaBarnstable
School DistrictMonomoy Reg Hs
Elementary SchoolHarwich Elem School
High SchoolMonomoy Reg Hs
Listing VS Median (in 02645)
Price:
$1,399,000
low | high
Med:
$857,000
88.741958541816% of Average
sqft:
2,872
low | high
Med:
1,873
84.784122562674% of Average
$ / sqft:
$487
low | high
Med:
$461
55.321116576246% of Average
On site:
26
low | high
Med:
37
70.27027027027% of Average
Sourced by Back At You

Market Activity 02645

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Learn More About This Property

Open House
In-Person
08/23 10:00 AM - 11:00 AM
StateMA
CountyBarnstable
CityHarwich
Zip Code02645
AreaBarnstable
School DistrictMonomoy Reg Hs
Elementary SchoolHarwich Elem School
High SchoolMonomoy Reg Hs
Listing VS Median (in 02645)
Price:
$1,399,000
low | high
Med:
$857,000
88.741958541816% of Average
sqft:
2,872
low | high
Med:
1,873
84.784122562674% of Average
$ / sqft:
$487
low | high
Med:
$461
55.321116576246% of Average
On site:
26
low | high
Med:
37
70.27027027027% of Average
Sourced by Back At You
Nearby Listings (Within 1/2 mile)
Price: $1.49M - $1.748M
sqft: 2,000 - 3,500
Nearby Listings Property ImageNearby Listings Details
21 Old Colony Rd Property Photo 1
$849,000
21 Old Colony Rd
Harwich, MA 02645
Listing Updated: August 22, 2026 at 12:29:09 AM PDT