Ad #6570361
MLS #22504273
WATERFRONT ESTATE Offered for the first time in 25 years that
4390 Main St, Cummaquid, Massachusetts, 02637
$4,748,900
6Beds
4Baths
5,442Sqft
3.810Acres
About this property
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
Property Features
6 Beds
4 Baths
5,442 Sqft
Built in 1994
3.810 Acres
2 Stories
Driveway, Open
Siding: Wood Siding
Wood Roof
Has Swimming Pool
Has Fireplace
Forced Air, Natural Gas
$27,742 / yr property tax
Barnstable County
Additional Photos
Contact Information
Robert MacKinnon
exp Realty, LLC
617-354-7000
Location
Listing Agent: Robert MacKinnon 617-354-7000
Broker: exp Realty, LLC 781-261-0003 Listing Site
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.
Broker: exp Realty, LLC 781-261-0003 Listing Site
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.
BarrierFreeHome.com
Printed Jun 9, 2026
Photo Gallery
$4,748,900
6
Beds
4
Baths
5,442
Sqft
4390 Main St, Cummaquid, Massachusetts, 02637
By contacting this agent you agree to these Terms and Conditions.
MLS# 22504273
WATERFRONT ESTATE Offered for the first time in 25 years that
$4,748,900
4390 Main St, Cummaquid, Massachusetts, 02637
6
Beds
4
Baths
5,442
Sqft
3.810
Acres
$4,748,900
4390 Main St, Cummaquid, Massachusetts, 02637
6 Beds
4 Baths
5,442 Sqft
3.810 Acres
Accessibility Features
Accessible Approach with Ramp
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
279 days
on BarrierFreeHome.com
67
views
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Property Details
HOME DETAILS
6 Beds
4 Baths
5,442 Sqft
Built in 1994
3.810 Acres
2 Stories
EXTERIOR
Driveway, Open
Siding: Wood Siding
Wood Roof
Has Swimming Pool
INTERIOR
Has Fireplace
Forced Air, Natural Gas
FINANCIAL & COMMUNITY
$27,742 / yr property tax
Barnstable County
See More Details
Location
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Ad Statistics
Ad Number
6570361
Viewed
67 times
Listing Status
Active
Added
Sep 02, 2025
Last Refresh
Jun 08, 2026 09:04:43 PM
Listing Information
Data Source
Cape Cod & Islands Association of REALTORS®, Inc.
Source Property ID
22504273
Listing Agent: Robert MacKinnon 617-354-7000
Broker: exp Realty, LLC 781-261-0003 Listing Site
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.
Broker: exp Realty, LLC 781-261-0003 Listing Site
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.
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