780 Sea View Avenue, Osterville, MA 02655 (MLS# 22504084)

780 Sea View Avenue, Osterville, MA 02655

$3,400,000
Property Type: Residential Bedrooms: 4 Baths: 5 Square Footage: 5,460 Lot Size (sq. ft.): 43,560 Status: Closed
Current Price: $3,400,000 List Date: 8/21/2025 Last Modified: 8/20/2026

Overview

Description

Your endless summer awaits at this premium Osterville property. A short stroll brings you to your private beach on Nantucket sound, while across the way enjoy private access to Eel River - ideal for launching a kayak or paddle board. It's hard to imagine a more welcoming, perfectly positioned and spacious home. Exquisitely maintained, every room is light-infused and gracious, with high ceilings, tasteful finishes and detailing. Multiple gathering and quiet spaces are thoughtfully arrayed, featuring a wood-panelled library or office with sitting area and fireplace. The expansive primary bedroom suite with direct outdoor access is set apart to optimize comfort and solitude, while guests or children enjoy their own wing. Completing the package is a zen garden, deck and patio - perfect for languid summer evenings. Buyers and agents please verify all herein.

Listing Details MLS# 22504084

Contract Info

Original List Price
3500000
List Price/SqFt
641.03

Legal and Taxes

Street #
780
Street Name
Sea View
Street Suffix
Avenue
County
Barnstable
Town
Barnstable
Village
Osterville
State
MA
Zip Code
02655
Tax ID
114-068
Estimated Annual Taxes
18772
Tax Year
2025
Building Assessments
1093000
Other Assessments
118600
Total Assessment
2463600
Title Reference - Book
C185309
Lead Base Paint
Unknown
Flood Ins Required
No
Mass Use Code
101 - Residential, single family
Nitrogen Sensitive Area
No

General Property Info

Region
Mid-Cape
School District
Barnstable
Zoning
RF-1
Property Sub-Type
Single Family Residence
Year Built
1987
Renovated
Yes
Year Renovated
2008
Total Finished Space
5460
Field Card SqFt
4465
Additional Finished Space
995
Additional SqFt Source
Plans
Total Rooms
10
Stories
Yes
Private Pool
No
Private Dock
No
Leased Land
No
Lot Size SqFt
43560
Lot Size Source
Field Card
Acres
Yes
Garage
Yes
# of Cars
3
Year Round
Yes
Bedrooms - Total
4
Baths - Full
3
Baths - Half
2
Baths - Total
5
Golf Course Front
No
Golf Course View
No
Waterfront
No
Waterview
No
Miles to Beach
.1 - .3
Mi. to Beach Comments
Sea View Ave -Private
Fireplace
Yes
# Fireplaces
2
Property Includes Recording Devices
No

Status Change Info

Concessions
No
Estimated Selling Date
2025-10-03
Under Contract Date
2025-08-22
Sold Date
2025-10-03
Sold Price/SqFt
622.71
SP/AV
1.38

Sewer

Septic Tank Description
Title V Grade Level

More Information

Property Features

Street Description: Public Special Listing Cond: None Architectural Style: Contemporary Year Built Desc: Actual Basement Description: Finished; Full; Garage Access Foundation Details: Poured Floors: Carpet; Hardwood; Tile Exterior Features: Outdoor Shower; Private Yard Roof Description: Asphalt Siding Description: Clapboard Sewer: Septic Tank Heating: Forced Air Cooling: Central Air Fuel Type: Oil Water: Public Hot Water: Water Heater Hot Water Source: Electric
IDX
Listing Office: Sotheby's International Realty
Listing Agent: Ellen Valentgas
Source MLS Verified
Last Updated: August - 20 - 2026
Broker Attribution: 508-648-5086

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