Ad #6570361
MLS #22504273
CAPE COD WATERFRONT ESTATE that blends classic coastal
4390 Main St, Cummaquid, Massachusetts, 02637
$4,249,000
6Beds
4Baths
5,442Sqft
3.810Acres
About this property
CAPE COD WATERFRONT ESTATE that blends classic coastal architecture with modern refinement, 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 sun room. 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 field-stone 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. 2-Year Choice ULTIMATE Home Warranty included! Some photos virtually staged
Property Features
6 Beds
4 Baths
5,442 Sqft
Built in 1994
3.810 Acres
2 Stories
Open, Driveway
Siding: Wood Siding
Wood Roof
Has Swimming Pool
Has Fireplace
Natural Gas, Forced Air
$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 Jul 24, 2026
Photo Gallery
$4,249,000
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
CAPE COD WATERFRONT ESTATE that blends classic coastal
$4,249,000
4390 Main St, Cummaquid, Massachusetts, 02637
6
Beds
4
Baths
5,442
Sqft
3.810
Acres
$4,249,000
4390 Main St, Cummaquid, Massachusetts, 02637
6 Beds
4 Baths
5,442 Sqft
3.810 Acres
Accessibility Features
Accessible Approach with Ramp
CAPE COD WATERFRONT ESTATE that blends classic coastal architecture with modern refinement, 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 sun room. 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 field-stone 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. 2-Year Choice ULTIMATE Home Warranty included! Some photos virtually staged
325 days
on BarrierFreeHome.com
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Property Details
HOME DETAILS
6 Beds
4 Baths
5,442 Sqft
Built in 1994
3.810 Acres
2 Stories
EXTERIOR
Open, Driveway
Siding: Wood Siding
Wood Roof
Has Swimming Pool
INTERIOR
Has Fireplace
Natural Gas, Forced Air
FINANCIAL & COMMUNITY
$27,742 / yr property tax
Barnstable County
See More Details
Location
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Ad Statistics
Ad Number
6570361
Viewed
98 times
Listing Status
Active
Added
Sep 02, 2025
Last Refresh
Jul 24, 2026 04:01:17 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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