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5 Beds
8 Baths
4,955 sqft

$6,600,000

434 Sea View Avenue, Osterville MA, 02655

Price per sqft$1,331.99
Built in2003
Property size4,955 sqft
Property typeResidential

Overview

Active

Listed Oct 9, 2026

Updated 14h ago

Architecturally stunning and beautifully appointed, this exceptional residence is set within one of Cape Cod's premier resort communities. Perfectly sited on 2.44 acres, the elegant home combines exquisite craftsmanship and refined detailing with a warm, inviting sense of style and ambiance. Nearly 5,000 square feet of custom-designed living space flows seamlessly from one room to the next, creating an ideal setting for both sophisticated entertaining and relaxed everyday living. The spacious living room is designed for both grand-scale entertaining and comfortable everyday living, featuring a handsome wet bar and seamless access to the light-filled sunroom overlooking the resort style pool. The dining area provides an inviting setting for formal gatherings, while the beautifully appointed kitchen with a generous center island, granite countertops, and custom backsplash, serves as the heart of the home. Refined millwork and thoughtful architectural details throughout add a timeless sense of elegance. The luxurious primary suite offers a spa-inspired bath, private sitting area, and separate office. The second-floor features three en-suite bedrooms, complemented by a fourth en-suite bedroom with a private balcony above the two-car garage. The outdoor setting is a defining feature of the property. A striking in-ground pool, pool house, fire pit, and beautifully designed landscaping create an inviting backdrop for summer entertaining and relaxed afternoons at home. Multiple outdoor spaces are framed by the grounds, while the long driveway and substantial acreage provide a welcome sense of seclusion. A distinctive offering on one of Osterville's premier residential streets, this is a property that brings together architectural character, exceptional outdoor living, and privacy in a coveted Cape Cod setting. The information contained herein has been obtained through sources deemed reliable but cannot be guaranteed as to its accuracy. Buyers are encouraged to do their own due diligence through independent verification.

$43,910/mo

Est. mortgage payment based on a $6,600,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
22605173

Interior Features

Bedrooms
5
Bathrooms
8
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
2.44 Acres

Other Property Details

Taxes
$34,658
Tax Frequency
Annually
Garage
Yes

Courtesy of Berkshire Hathaway HomeServices Robert Paul Properties, Robert B Kinlin

The data relating to real estate for sale on this site comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. (CCIMLS). Real estate listings provided by CCIMLS and held by brokerage firms other than Cape Island Estates are marked with the CCIMLS BR Logo and detailed information includes, at minimum, the name of the listing agent and broker attribution assigned by the listing broker. This site was last updated 10/11/2026. Neither the listing broker nor Cape Island Estates shall be responsible for any typographical errors, misinformation, or misprints and shall be held totally harmless. All properties are subject to prior sale, changes, or withdrawal.

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