434 Sea View Ave, Barnstable MA 02655

Barnstable, MA 02655 • Osterville
$6,600,000
Est. $36,461/month
Estimate assumptions

20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.

Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.

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5
Beds
6.5
Baths
4,955
Sq Ft
$1,332
Price/Sq Ft
2.44
Acres
2003
Year Built
2
Garage Spaces
11 hours 9 minutes
Time on Market
For Sale Listed Oct 9, 2026 • MLS# 73589132 Copied! • Updated Oct 9, 2026

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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.

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Property History

Property Timeline

🏠
Listed for Sale
Oct 9, 2026
$6,600,000
Original listing
Agent: Robert Kinlin Office: Berkshire Hathaway HomeServices Robert Paul Properties

Tax History

Year Taxes Assessment
2026 $34,658 $4,250,500

Financial Details

Annual Property Tax
$34,658
Tax Year 2026
Assessed Value
$4,250,500

Facts & Features

2 Car Garage
Central AC

Home Facts

Type Residential
Style Single Family Residence
Year Built 2003
Living Area 4,955 sq ft
Lot Size 2.44 acres
Bedrooms 5
Full Baths 5
Half Baths 3
Total Rooms 11

Interior

Heating Forced Air, Natural Gas
Cooling Central Air
Flooring Wood, Tile, Flooring - Wood
Appliances None
Fireplace Master Bedroom
Fireplaces 1
Basement Crawl Space
Laundry Closet/cabinets - Custom Built, Flooring - Stone/ceramic Tile, Electric Dryer Hookup, Washer Hookup, Sink, First Floor
Features Vaulted Ceiling(s), Closet/cabinets - Custom Built, Recessed Lighting, Sun Room, Home Office, Media Room, Wet Bar

Exterior

Construction None
Architecture None
Roof Shingle
Features Porch, Patio, Pool - Inground, Storage, Professional Landscaping, Fenced Yard, Outdoor Gas Grill Hookup
Pool In Ground
Spa None
Fencing Fenced
Patio/Porch Porch, Patio
Garage Spaces 2
Has Garage Yes
Features Attached, Garage Door Opener, Garage Faces Side, Off Street
Total Spaces 8
Electric None
Water Public
Sewer Private Sewer
Gas None
Other For Gas Range, For Gas Oven, For Electric Dryer, Washer Hookup, Outdoor Gas Grill Hookup
Annual Tax $34,658
Assessed Value $4,250,500
Fee Includes None
Amenities None
Optional Fee Includes None
Lead Paint Unknown
Seller Disclosures None
Possession None
Accepted Financing None
Structure Type []
Sq Ft Source Public Record
Documents None
County Barnstable

Property Overview

Property Type
Single Family Residence
Listing Type
For Sale
Year Built
2003
Bedrooms
5
Full Bathrooms
5
Half Bathrooms
3
Living Area
4,955 sq ft
Total Rooms
11

Floor Layout

Interior Features

Flooring: Wood, Tile, Flooring - Wood
Appliances:
Interior Features: Vaulted Ceiling(s), Closet/Cabinets - Custom Built, Recessed Lighting, Sun Room, Home Office, Media Room, Wet Bar
Windows:
Basement: Crawl Space
Laundry: Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Electric Dryer Hookup, Washer Hookup, Sink, First Floor
Security: Security System

Construction & Materials

Year Built: 2003
Structure Type:
Exterior Materials:
Roof: Shingle
Foundation: Concrete Perimeter

Heating, Cooling & Utilities

Heating: Forced Air, Natural Gas
Cooling: Central Air
Hot Water:
Water Source: Public
Sewer: Private Sewer
Energy Features: Thermostat

Exterior & Lot

Exterior Features: Porch, Patio, Pool - Inground, Storage, Professional Landscaping, Fenced Yard, Outdoor Gas Grill Hookup
Patio & Porch: Porch, Patio
Fencing: Fenced
Other Structures:
Lot Features: Wooded, Cleared, Level
Road Surface: Paved

Parking & Garage

Garage Spaces: 2
Garage Type: Attached
Total Parking Spaces: 8
Parking Features: Attached, Garage Door Opener, Garage Faces Side, Off Street

Special Features

Fireplaces: 1
Fireplace Type: Master Bedroom
Pool: Private Pool
Pool Features: In Ground
Community Amenities: Shopping, Park, Golf, House of Worship, Marina, Private School
School District
Barnstable School District local
B
✓ School Safety 2024-25
2.9% Above Average
2.1% Suspensions 2.2% In-School 0.8% Emergency
↓ 2.6% below state avg
E

Elementary Schools

3 schools
Cape Cod Academy
2.0 mi
Strong Athletics
Grades K-12
B
Centerville Elementary School
2.7 mi | #365 of 825 | Score: 48.5
Dropped 130 spots from last year
-9.7 below state avg
248 students Diverse
Strong Attendance
Grades K-03
B-
Barnstable United Elementary School
3.4 mi | #444 of 825 | Score: 46.2
Improved 164 spots from last year
-12 below state avg
723 students Diverse
Rising School Diverse Student Body
Grades 04-05
M

Middle Schools

2 schools
Bayberry Christian School
2.8 mi
Grades 01-08
C
Barnstable Intermediate School
4.4 mi | #269 of 352 | Score: 34.8
Improved 19 spots from last year
-23.4 below state avg
581 students Diverse
Diverse Student Body
Grades 05-07
H

High Schools

1 school
C+
Barnstable High School
4.4 mi | #236 of 346 | Score: 48.6
Improved 31 spots from last year
-9.6 below state avg
1,581 students Diverse
18 sports • 1,820 athletes
Rising School Career Tech Programs College Ready Curriculum Strong Athletics
Grades 08-12
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $2,888
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Location

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Neighborhood

Osterville

434 Sea View Ave, Barnstable MA 02655

Barnstable, MA 02655

Listing Information

Listing Agent Robert Kinlin
Listing Office Berkshire Hathaway HomeServices Robert Paul Properties
Office Phone 508-420-1414
Agent MLS ID A9501189
Office MLS ID AN6523
Listing Data Updated Oct 9, 2026 5:17 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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