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Bean Group
Offered at $6,600,000Active
beds
5
baths
8
sq ft
4,955
Built
2003

434 Sea View Ave

Barnstable, MA 02655

About this home

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.

Listing last checked: Listing updated:

Listed by Robert Kinlin · Berkshire Hathaway HomeServices Robert Paul Properties · MLS #73589132

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Details at a glance

Interior6 property facts
Rooms
11
Heating
Forced Air, Natural Gas
Cooling
Central Air
Flooring
Wood, Tile, Flooring - Wood
Basement
Yes · Crawl Space
Fireplaces
1
Building6 property facts
Style
Single Family Residence
Year built
2003
Garage
2
Parking
8
Foundation
Concrete Perimeter
Roof
Shingle
Land & utilities5 property facts
Lot size
2.44 acres
Water
Public
Sewer
Private Sewer
Pool
Yes · In Ground, Private
Zoning
RF-1
Financial2 property facts
Annual taxes
$34,658
Assessment year
2026

Location

Estimated monthly cost

Explore costs at the $6,600,000 asking price. Adjust the assumptions to your situation.

Known monthly costs$36,261 / monthAdjust
Principal & interest
$33,373
Property tax
$2,888
Insurance
Not entered
HOA
Not entered

Listing annual taxes: $34,658. Initial monthly tax is one twelfth of that amount. HOA amount was not supplied.

Partial estimate: add insurance, monthly HOA to include those costs. Blank amounts are unknown.

The initial 6.5% rate is illustrative, not a current rate or lender quote. Excludes utilities, maintenance, closing costs and mortgage insurance, which may apply with a down payment below 20%. Taxes and insurance can change.

More property insights

Automated value estimate $6,610,658

Estimated range $5,151,037–$8,070,278.

Automated estimates are not appraisals or guarantees of market value.

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Photo-based condition insights

Overall presentation: excellent

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About 434 Sea View Ave

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Request a tour of 434 Sea View Ave and a Bean Group agent will help coordinate an available time with the listing side.

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Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.

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Availability varies by property and source. Request the documents you need and we will help obtain what is available.