434 Sea View Avenue Osterville, MA $ 6,600,000
434 Sea View Avenue
$ 6,600,000
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434 Sea View Avenue

Osterville, MA, 02655
$ 6,600,000
Bedrooms5 Baths5.3 Sq 4,955

Monthly Estimate*

$ 45,585

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Single Family Home for sale in Osterville, MA

for $6,600,000 with 5 bedrooms and 5 full baths, 3 half baths. This 4,955 square foot home was built in 2003 on a lot size of 2.44.

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.

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Single Family Active

Price

$ 6,600,000

Bedrooms

5

Full Bath

5

Half Bath

3

Property Type

Single Family

Taxes

$ 34,658

Style

Gambrel

Lot Size

2.44

Year Built

2003

Town/City

Osterville

County/Region

Barnstable

MLS | Web ID

22605173

Features
General
Heating Natural Gas
Cooling Central Air
Roof Asphalt
Appliances Countertop Range Dishwasher Microwave Gas Range Refrigerator Range Hood Wall/Oven Cook Top Natural Gas Water Heater
Garage Spaces 2
Patio/Porch Features Deck Patio Porch
Architectural Style Gambrel
Security Features Security System
Construction Materials Shingle Siding
Year Built 2003
Stories Count 2
Property Subtype Single Family Residence
Tax Year 2026
County Barnstable
Property Type Residential
Attached Garage true
Garage Y/N true
Other Structures Pool House Outbuilding
Total Rooms 10
Full Baths 5
Status Active
City Osterville
MLS Area Barnstable
Lot Size Units Acres
Lot Size Square Feet 106286
Tax Annual Amount 34658
Showing Instructions Robert Kinlin 508.648.2739 rkinlin@robertpaul.com / Donna Aucoin 508.737.0465 daucoin@robertpaul.com
Virtual Tour https://player.vimeo.com/video/1228401395
Building Area Units Square Feet
Standard Status Active
Tax Assessed Value 4250500
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Interior
Interior Amenities HU Cable TV Sound System Walk-In Closet(s) Wet Bar
Flooring Wood Tile
Total Fireplaces 1
Air Conditioning Y/N true
Heating Y/N true
Half Baths 3
Laundry Features Electric Dryer Hookup Washer Hookup
Total Bedrooms 5
Total Baths 8
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Exterior
Exterior Amenities Outdoor Shower
Parking Features Garage Door Opener Off Street
Lot Features Interior Lot Wooded Cleared Level
Water Source Public
Total Parking 6
Lot Size Area 2.44
Building Area Total 4955
Lot Size Acres 2.44
Waterfront Y/N false
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* Excluded Features
List By
Robert B Kinlin

Listing Agent

Berkshire Hathaway Homeservices Robert Paul Properties

Broker

rkinlin@robertpaul.com

Email

Affordability Calculator

$48,473
Per Month
94%
6%
0%
Monthly Principal & Interest
$45,585
Monthly Property Taxes
$2,888
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Pricing History
DatePricePrice ChangeDescription
10/9/2026$6,600,000 Listed Price

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434 Sea View Avenue, Osterville, MA, 02655 is a Single Family Home for sale at $6,600,000 with 4,955 sqft and a lot size of 2.44. 434 Sea View Avenue has 5 bedrooms, 5.3 baths, and was built in 2003. The property's zip code is 02655 which is in Osterville, MA