Active
95 Days on market
48 Starboard Lane Barnstable — Photo 1 of 41

48 Starboard Lane Barnstable — Photo 1 of 41

Recent Drop: $450,000

$11,950,000
$11,500,000

$11,500,000

48 Starboard Lane, Barnstable, MA 02655

Barnstable, MA 02655 — Osterville

Beds

6

Baths

7

SqFt

8,387

Style

Single Family

Built

2026

Newly constructed and ready to enjoy, this exceptional waterfront estate on the Bumps River represents the finest of Cape Cod living. Combining an unrivaled setting with state-of-the-art luxury, the property features a resort-like swimming pool and cabana, a boathouse with a float for non-motorized crafts, and a deeded beach lot on Long Beach. The open floor plan seamlessly flows from a fireplaced living room with coffered ceilings to a gourmet kitchen with a Sub-Zero refrigerator, Wolf range, and Danby natural stone counters. Glass doors line the waterside of the home, opening to an expansive Phoenician Buff stone terrace surrounding a Pebble Tec pool and spa. The first-floor primary boasts 2 walk-in closets and a luxurious bath with a freestanding soaking tub. Four en suite bedrooms, a family room, and an ipe deck occupy the second level, with bonus space above. A bedroom suite over the garage accommodates guests or staff. Located minutes from everything Osterville has to offer.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$1371/sqft
Local Avg (Barnstable)$969/sqft
41% AboveMarket Average

* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Barnstable, MA.

Property Details

Financials

Original Price$11,950,000
Annual Taxes$20,015.63

Parking

Garage3
Off-Street9

Interior Specifications

Total Rooms11
Fireplaces1
FlooringWood, Tile
BasementNone

Climate & Utilities

HeatingForced Air, Natural Gas
CoolingCentral Air
WaterPublic
SewerPrivate Sewer

Building & Exterior

Construction--
RoofWood
FoundationConcrete Perimeter
ZoningRF-1

Property & Lot

Acres2.6
SqFt Lot113,256
Lot FeaturesWooded, Gentle Sloping

Amenities & Appliances

Gas Water Heater

Neighborhood

Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Golf • Conservation Area

Geography

Floorplan Breakdown

Structural Layout

First
Master Bedroom
Master Bedroom
Lvl First

Property History

Price Drop
$11,500,000

Was $11,950,000

Sep 1, 2026

MLS® 73531287

Listed
$11,950,000

Jun 6, 2026

MLS® 73531287

Terminated
$1,500,000

Dec 31, 2010

MLS® 71126337

Listed
$1,500,000

Aug 20, 2010

MLS® 71126337

Population

4,024

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$119K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

7.2%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Barnstable County

513 housing units permitted in the last 12 months (-50% vs the prior 12 months) — 128 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '26)

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 8,387 sq ft principal dwelling). Lot size: 113,256 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Listing Provided By

Listing Agent: Paul E. Grover

Listing Office: Berkshire Hathaway HomeServices Robert Paul Properties

MLS® Number: 73531287

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