About This Home

This 6-bedroom, 3-bathroom single family at 643 Main Street in Harwich, MA is listed for $1,399,000 ($487 per sqft). Built in 1919, the home offers 2,872 sqft of living space on a 1.43 acres lot.

Key Features

  • Built in 1919
  • 1.43 acre lot
  • 2 stories
  • 8 parking spaces
  • Fireplace

Property Details

2 stories
3 full
8 spaces
1919

Amenities

FireplaceA/C
Listing 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!

Monthly Cost Estimate

$7,482/mo

20% down · 6.5% · 30 years

Principal$1,012
Interest$6,062
Insurance$408

Estimates only. Actual payments may vary.

Location

643 Main Street

Harwich, MA 02645

Features & Amenities

Interior Features

HU Cable TVRecessed LightingKitchen Island

Exterior Features

Private YardGarden

Property Details

Flooring

WoodCarpetTile

Construction

Shingle Siding

Pool Features

PatioPorch

Parking

GarageDrivewayOpen

Heating

Oil

Cooling

Wall Unit(s)

Appliances

Water HeaterElectric RangeDishwasherMicrowaveRefrigeratorWasher

Questions & Answers

This 6-bedroom, 3-bathroom single family at 643 Main Street is listed at $1,399,000 ($487/sqft). The estimated monthly payment is $7,482 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1919, 1.43 acre lot, 2 stories, 8 parking spaces, Fireplace. Interior Features: HU Cable TV, Recessed Lighting, Kitchen Island. Exterior Features: Private Yard, Garden.

This property is listed by Richard J Waystack and can be reached at 5087760964.

RW

Richard J Waystack

Agent at Keller Williams Realty

(508) 776-0964

Listed by Keller Williams Realty · View on Broker Site

MLS# 22603623· Source: listhub· 2 days on market

Copyright © 2026 Cape Cod & Islands Association of REALTORS®, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

643 Main Street, Harwich, MA 02645

Open this listing in: