643 Main St Harwich, MA 02645
Harwich Center NeighborhoodEstimated payment $7,366/month
Highlights
- Property is near a beach
- 1.43 Acre Lot
- Wood Flooring
- Chatham Elementary School Rated A-
- Cape Cod Architecture
- Main Floor Primary Bedroom
About This Home
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!
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $5,664
Year Built
- Built in 1919
Lot Details
- 1.43 Acre Lot
- Level Lot
- Cleared Lot
Parking
- 2 Car Detached Garage
- Heated Garage
- Workshop in Garage
- Garage Door Opener
- 8 Open Parking Spaces
- Off-Street Parking
Home Design
- Cape Cod Architecture
- Block Foundation
- Frame Construction
- Shingle Roof
Interior Spaces
- 2,872 Sq Ft Home
- Recessed Lighting
- Family Room with Fireplace
- Dining Area
- Home Office
Kitchen
- Range
- Microwave
- Dishwasher
- Kitchen Island
Flooring
- Wood
- Wall to Wall Carpet
- Tile
Bedrooms and Bathrooms
- 6 Bedrooms
- Primary Bedroom on Main
- 3 Full Bathrooms
Laundry
- Laundry on main level
- Dryer
- Washer
Basement
- Basement Fills Entire Space Under The House
- Interior Basement Entry
Outdoor Features
- Property is near a beach
- Bulkhead
Schools
- Harwich Elementary School
- Monomoy Reg Middle School
- Monomoy Reg High School
Utilities
- Window Unit Cooling System
- Heating System Uses Oil
- Baseboard Heating
- 110 Volts
- Electric Water Heater
- Private Sewer
Additional Features
- Accessory Dwelling Unit (ADU)
- Property is near golf course and schools
Listing and Financial Details
- Assessor Parcel Number M:0040 B:0000 L:00E40,2334131
Community Details
Overview
- No Home Owners Association
- Near Conservation Area
Recreation
- Bike Trail
Map
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $5,599 | $947,300 | $272,600 | $674,700 |
| 2024 | $5,286 | $876,600 | $231,500 | $645,100 |
| 2023 | $5,107 | $769,100 | $210,400 | $558,700 |
| 2022 | $5,020 | $619,000 | $183,000 | $436,000 |
| 2021 | $5,108 | $593,900 | $166,300 | $427,600 |
| 2020 | $5,067 | $580,400 | $164,500 | $415,900 |
| 2019 | $4,901 | $565,300 | $158,100 | $407,200 |
| 2018 | $4,803 | $529,900 | $143,700 | $386,200 |
| 2017 | $4,520 | $503,900 | $124,700 | $379,200 |
| 2016 | $4,394 | $484,400 | $124,700 | $359,700 |
| 2015 | $4,266 | $475,600 | $122,300 | $353,300 |
| 2014 | $4,112 | $468,900 | $124,900 | $344,000 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 09/15/2026 09/15/26 | Price Changed | $1,299,000 | -7.1% | $452 / Sq Ft |
| 07/27/2026 07/27/26 | For Sale | $1,399,000 | -- | $487 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Quit Claim Deed | -- | -- | |
| Deed | $50,000 | -- |
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $251,000 | Adjustable Rate Mortgage/ARM | |
| Closed | $125,000 | Commercial | |
| Previous Owner | $100,000 | Commercial | |
| Previous Owner | $150,000 | Commercial |
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73555500
APN: HARW-000040-000000-E000004
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. 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. MLS Property Information Network, Inc. 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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