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434 Sea View Avenue Osterville MA 02655 | MLS #22605173

434 Sea View Avenue
Osterville, MA, 02655
$6,600,000
5 Beds
6.5 Baths
4,955 SqFt
2.44 Acres
MLS #22605173 image #0
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.

Property Details

Price:
$6,600,000
MLS #:
22605173
Status:
Active
Beds:
5
Baths:
6.5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
barnstable
Listed Date:
Oct 9, 2026
Finished Sq Ft:
4,955
Total Sq Ft:
4,955
Lot Size:
106,286 sqft / 2.44 acres (approx)
Year Built:
2003
GambrelWoodedOutbuildingBarnstableBarnstableBarnstable

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Schools

School District:
Barnstable

Interior

Appliances
Countertop Range, Dishwasher, Microwave, Gas Range, Refrigerator, Range Hood, Wall/Oven Cook Top, Natural Gas, Water Heater
Bathrooms
5 Full Bathrooms, 3 Half Bathrooms
Cooling
Central Air
Fireplaces Total
1
Flooring
Wood, Tile
Heating
Natural Gas
Interior Features
HU Cable TV, Sound System, Walk-In Closet(s), Wet Bar
Laundry Features
Electric Dryer Hookup, Washer Hookup

Exterior

Architectural Style
Gambrel
Attached Garage YN
1
Construction Materials
Shingle Siding
Exterior Features
Outdoor Shower
Garage Spaces
2
Lot Features
Interior Lot, Wooded, Cleared, Level
Other Structures
Pool House, Outbuilding
Parking Features
Garage Door Opener, Off Street
Parking Spots
6
Parking Total
6
Patio And Porch Features
Deck, Patio, Porch
Roof
Asphalt
Security Features
Security System
Stories
2

Financial

Tax Year
2026
Taxes
$34,658

Map

Community

Market Summary

Current real estate data for Single Family in Osterville as of Oct 10, 2026
47
Single Family Listed
125
Avg DOM
1,004
Avg $ / SqFt
$4,919,026
Avg List Price

Property Summary

    434 Sea View Avenue Osterville MA is a Single Family for sale in Osterville, MA, 02655. It is listed for $6,600,000 and features 5 beds, 7 baths, and has approximately 4,955 square feet of living space, and was originally constructed in 2003. The current price per square foot is $1,332. The average price per square foot for Single Family listings in Osterville is $1,004. The average listing price for Single Family in Osterville is $4,919,026. To schedule a showing of MLS#22605173 at 434 Sea View Avenue in Osterville, MA, contact your Gibson Sotheby’s Int’l Realty agent at 5084327856.

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434 Sea View Avenue
Osterville, MA