WATERFRONT ESTATE Offered for the first time in 25 years that blends classic coastal architecture with modern refinement. Built in 1994 and newly refreshed with brand-new siding and a Red Cedar roof (August 2025). Step into Cape Cod luxury with 6 bedrooms and 5 baths, a chef's kitchen, outfitted with a Viking professional gas range, Sub-Zero refrigerator, center island with prep sink, that flows seamlessly into the expansive sun-drenched living room, dining area, and waterfront sunroom. 2-car garage and full basement in the main residence for convenience and storage, plus a versatile guest house features its own 2-car garage and a captivating fieldstone fireplace. This space offers endless possibilities for multi-generational families to create a two-bedroom retreat, an artist's studio, game room, or workshop. This private estate with over 3.81 acres includes a private in-ground pool, lush landscaping, and direct access to the tidal water. This rare offering presents the chance to own not just a home, but a true Cape Cod sanctuary. A private waterfront estate designed for those who seek beauty, privacy, and an unparalleled coastal lifestyle. Some photos virtually staged
For sale by owner
$4,875,000
4390 Main Street, Cummaquid, MA 02637
6beds
5,442sqft
SingleFamily
Built in 1994
3.81 Acres Lot
$-- Zestimate®
$896/sqft
$-- HOA
What's special
Waterfront estateWaterfront sunroomCaptivating fieldstone fireplaceBrand-new sidingDining areaPrivate in-ground poolSub-zero refrigerator
What the owner loves about this home
Waterfront private estate offered for sale for the first time in 25 years. Built in 1994 with multiple renovations starting in 2004 with a new Red Cedar Roof and new siding installed in August 2025. 6 Bedrooms and 5 bathrooms, private in-ground pool PLUS a guest house for potential to add more bedrooms, bathrooms. The well-equipped Chef kitchen features a Viking professional gas range and a large center Island with a prep sink and large walk-in pantry. The large eat-in kitchen opens to the living room dining area with stunning views of the water. Two car garage located in the main house and two additional garage spaces located in the guest house.
- 160 days |
- 323 |
- 10 |
Listed by:
Property Owner (617) 354-7000
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 3
- 1/2 bathrooms: 2
Heating
- Baseboard, Forced air, Gas, Other
Cooling
- Central
Appliances
- Included: Dishwasher, Dryer, Garbage disposal, Range / Oven, Refrigerator, Washer
Features
- Flooring: Tile, Other, Carpet, Hardwood
- Basement: Unfinished
- Has fireplace: Yes
Interior area
- Total interior livable area: 5,442 sqft
Video & virtual tour
Property
Parking
- Total spaces: 12
- Parking features: Garage - Attached, Garage - Detached, Off-street
Features
- Exterior features: Other, Shingle, Stone, Wood
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
Lot
- Size: 3.81 Acres
Details
- Parcel number: BARNM351L065
Construction
Type & style
- Home type: SingleFamily
Materials
- Roof: Shake / Shingle
Condition
- New construction: No
- Year built: 1994
Community & HOA
Location
- Region: Cummaquid
Financial & listing details
- Price per square foot: $896/sqft
- Tax assessed value: $3,113,100
- Annual tax amount: $28,765
- Date on market: 1/29/2026
Property Owner
Property Owner
(617) 354-7000
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Estimated market value
Not available
Estimated sales range
Not available
$6,749/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/23/2026 | Listed for sale | $4,875,000-2%$896/sqft |
Source: Owner Report a problem | ||
| 4/29/2026 | Listing removed | -- |
Source: Owner Report a problem | ||
| 1/29/2026 | Listed for sale | $4,975,000-0.5%$914/sqft |
Source: Owner Report a problem | ||
| 9/1/2025 | Listing removed | -- |
Source: Owner Report a problem | ||
| 7/13/2025 | Listed for sale | $5,000,000+116.5%$919/sqft |
Source: Owner Report a problem | ||
| 8/2/2001 | Sold | $2,310,000+10%$424/sqft |
Source: Public Record Report a problem | ||
| 11/30/2000 | Sold | $2,100,000$386/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $28,765 +12% | $3,113,100 +6.2% |
| 2024 | $25,683 +10.6% | $2,931,800 +13.3% |
| 2023 | $23,229 -5.2% | $2,586,800 +17.9% |
| 2022 | $24,493 -5.6% | $2,194,700 -1% |
| 2021 | $25,952 +2.9% | $2,216,200 +7.7% |
| 2020 | $25,232 +3.2% | $2,058,100 +2.8% |
| 2019 | $24,453 +10.1% | $2,001,100 +13.3% |
| 2018 | $22,211 +2.1% | $1,765,600 +1.4% |
| 2017 | $21,755 +1.6% | $1,740,400 +0.2% |
| 2016 | $21,409 +3.2% | $1,736,300 +1.4% |
| 2015 | $20,744 +2.3% | $1,713,000 -0.2% |
| 2014 | $20,284 +4.1% | $1,716,100 -0.2% |
| 2013 | $19,479 +4.8% | $1,719,200 +1.2% |
| 2012 | $18,589 +3.2% | $1,699,200 -2.3% |
| 2011 | $18,011 +0.9% | $1,738,500 -0.7% |
| 2010 | $17,853 +7% | $1,750,300 -2.8% |
| 2009 | $16,690 -14.6% | $1,800,400 -20.6% |
| 2008 | $19,547 +35.9% | $2,267,600 -0.4% |
| 2007 | $14,386 | $2,276,200 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
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Climate risks
Neighborhood: 02637
Nearby schools
GreatSchools rating
- 4/10West Barnstable Elementary SchoolGrades: K-3Distance: 3.4 mi
- 4/10Barnstable Intermediate SchoolGrades: 6-7Distance: 4.3 mi
- 3/10Barnstable High SchoolGrades: 8-12Distance: 4.5 mi
- Massachusetts
- Barnstable County
- Barnstable
- 02637
- 4390 Main Street




