Raymond M. Hall, REALTOR® | Call | Text | ray@ricottarealestate.com | 1181 Main Street, Chatham, MA 02633
This property was previously sold — it has since been re-listed. You are now viewing the current active listing.
$6,600,000

434 Sea View Avenue, Osterville, MA 02655

5 bedrooms 5 Full Baths 3 Half Baths 4,955 Sq Ft 2.44 acres 2 Car Garage
MLS# 22605173 · Residential / (Single Family Residence)
Listed: 10/09/26 (listing data as of 10/9/26 at 7:08 pm)
  • Primary Suite
  • 2-Car Garage
  • 1st Floor Primary Bedroom
  • Private Pool
  • Central A/C
  • Fireplace
  • Renovated 2022
  • Outdoor Shower
  • Golf Course

About This Property

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

Property TypeResidential
(Single Family Residence)
StatusFor Sale
MLS Number22605173
Year Built2003
Annual Taxes$34,658 (2026)
Total Assessment$4,250,500
Square Footage4,955
Price/Sq Ft$1332/sq ft
Lot Size2.44 acres
Total Rooms10
Bedrooms5
Full Baths5
Half Baths3
RenovatedYes
Year Renovated2022
Heat Source Forced Air, Natural Gas
Add'l Heating Forced Air
Cooling A/C Central Air
Garage Spaces2
Days on MarketLess than 24 hours
WaterfrontNo
Private PoolYes
Private Pool Description Covered, Gunite, In Ground
Miles to Beach1 to 2
Fireplaces1
Lot Features Cleared, Interior Lot, Level, Wooded

Bedroom Details

Primary Bedroom

  • First Floor
  • Built-in Features
  • Gas Fireplace
  • Office/Sitting Area
  • Private Full Bath
  • Walk-In Closet(s)
  • Wood Flooring

Bedroom 2

  • Second Floor
  • Built-in Features
  • Cathedral Ceiling(s)
  • Closet(s)
  • Private Full Bath
  • Recessed Lighting
  • Wood Flooring

Bedroom 3

  • Second Floor
  • Closet(s)
  • Private Full Bath
  • Wood Flooring

Bedroom 4

  • Second Floor
  • Closet(s)
  • Private Full Bath
  • Wood Flooring

Bedroom 5

  • Second Floor
  • Balcony
  • Built-in Features
  • Cathedral Ceiling(s)
  • Closet(s)
  • Office/Sitting Area
  • Private Full Bath
  • Recessed Lighting
  • Sliding Door

Living Area Details

Living Room

  • First Floor
  • Built-in Features
  • French Door
  • Recessed Lighting
  • Wet Bar
  • Wood Flooring

Dining Room

  • First Floor
  • French Door
  • Recessed Lighting
  • Wood Flooring

Kitchen

  • First Floor
  • Breakfast Bar
  • French Door
  • Gas Stove
  • Granite Counters
  • Kitchen Island
  • Pantry
  • Wood Flooring

Appliances

  • Countertop Range
  • Dishwasher
  • Gas Range
  • Microwave
  • Range Hood
  • Refrigerator
  • Security System
  • Wall/Oven Cook Top

Media Room

  • Second Floor
  • Recessed Lighting
  • Wood Flooring

Sunroom

  • First Floor
  • French Door
  • Recessed Lighting
  • Wood Flooring

Office

  • First Floor
  • Recessed Lighting
  • Wood Flooring

Convenient To

  • Golf Course
  • House of Worship
  • Marina
  • School
  • Shopping

Exterior Features

  • Outdoor Shower
  • Private Yard

Interior Features

  • Electric Dryer Hookup
  • HU Cable TV
  • Sound System
  • Walk-In Closet(s)
  • Washer Hookup
  • Wet Bar

Location

Sold History 434 Sea View Avenue last sold March 29, 2021 for $3,750,000
Listed At $3,750,000
Sale / List 100.0%
View full sold details

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Listing Courtesy of: Robert B Kinlin / Berkshire Hathaway HomeServices Robert Paul Properties

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 John C. Ricotta & Associates 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 10/09/2026. Neither the listing broker nor John C. Ricotta & Associates 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.