About This Home

This 5-bedroom, 7-bathroom single family at 434 Sea View Avenue in Osterville, MA is listed for $6,600,000 ($1,332 per sqft). Built in 2003, the home offers 4,955 sqft of living space on a 2.44 acres lot.

Key Features

  • Built in 2003
  • 2.44 acre lot
  • 2 stories
  • 6 parking spaces
  • Private pool
  • Fireplace

Property Details

2 stories
5 full, 3 half
2-car garage
2003

Amenities

PoolFireplaceA/C
Listing Description

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.

Monthly Cost Estimate

$35,298/mo

20% down · 6.5% · 30 years

Principal$4,773
Interest$28,600
Insurance$1,925

Estimates only. Actual payments may vary.

Location

434 Sea View Avenue

Osterville, MA 02655

Features & Amenities

Interior Features

Walk-In Closet(s)HU Cable TVSound SystemWet Bar

Exterior Features

Private YardOutdoor Shower

Property Details

Flooring

WoodTile

Construction

Shingle Siding

Pool Features

Pool

Outdoor Features

DeckPorchPatio

Parking

OpenOff Street

Heating

Forced AirNatural Gas

Cooling

Central Air

Appliances

Water HeaterRange HoodGas RangeCountertop RangeDishwasherMicrowaveRefrigeratorWall/Oven Cook Top

Questions & Answers

This 5-bedroom, 7-bathroom single family at 434 Sea View Avenue is listed at $6,600,000 ($1,332/sqft). The estimated monthly payment is $35,298 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2003, 2.44 acre lot, 2 stories, 6 parking spaces, Private pool, Fireplace. Interior Features: Walk-In Closet(s), HU Cable TV, Sound System. Exterior Features: Private Yard, Outdoor Shower.

This property is listed by Robert B Kinlin.

RK

Robert B Kinlin

Agent at Robert Paul Properties, Inc.

Listed by Robert Paul Properties, Inc. · Broker phone: (508) 863-4663 · View on Broker Site

MLS# 22605173· Source: Cape Cod & Islands Association of REALTORS®, Inc.· 19 days on PropertySimple

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.

434 Sea View Avenue, Osterville, MA 02655

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