Active
90 Days on market
46 Great Bay Rd Barnstable — Photo 1 of 38
Recent Drop: $1,000,000
$8,500,000$7,500,000
$7,500,000
46 Great Bay Rd, Barnstable, MA 02655
Barnstable, MA 02655 — Osterville
Beds
3
Baths
5
SqFt
4,831
Style
Single Family
Built
1946
Nestled along the sparkling shores of North Bay in the heart of Osterville, this exceptional Waterfront Estate delivers timeless beauty and relaxed elegance. Wake each morning to sweeping water views and ocean breezes, step onto your boat from the Substantial Dock. Featuring a Primary Suite and Guest Suite both on the 1st Floor, the residence is thoughtfully designed to blend coastal charm with modern comfort, with sun-filled living spaces, expansive windows, and seamless indoor-outdoor flow perfect for entertaining or quiet seaside relaxation. Waterfront Chef's Kitchen with Cathedral Ceiling, Living Rooms, Dens, separate living quarters complete with a Kitchen over the 3-Bay Garage. Step outside to your private waterfront oasis, where launching a kayak at sunrise, enjoying afternoon boating on North Bay, or taking sunset walks with the dog, every day feels like a vacation. Located just moments from Osterville Village's boutiques, restaurants, and marinas.
Market Value Analysis
This Property
Size (SqFt) →Price →This Property$1552/sqft
Local Avg (Barnstable)$630/sqft
146% AboveMarket Average
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Barnstable, MA.
Property Details
Financials
Original Price$8,500,000
Annual Taxes$57,147
Parking
Garage3
Off-Street7
Interior Specifications
Total Rooms6
Fireplaces1
FlooringWood, Tile
BasementNone
Climate & Utilities
HeatingBaseboard, Oil
CoolingCentral Air, 3 or More
WaterPublic
SewerPrivate Sewer
Building & Exterior
ConstructionFrame
RoofWood
FoundationConcrete Perimeter
ZoningRF
Property & Lot
Acres0.78
SqFt Lot33,977
Lot FeaturesLevel
Amenities & Appliances
Electric Water Heater
Geography
Floorplan Breakdown
Structural Layout
Second
Bedroom 3
First
Living RoomDining RoomKitchenMaster BedroomBedroom 2
Living Room
Lvl FirstDining Room
Lvl FirstKitchen
Lvl FirstMaster Bedroom
Lvl FirstBedroom 2
Lvl FirstBedroom 3
Lvl SecondProperty History
Price Drop
$7,500,000
Was $8,500,000
Jul 21, 2026
MLS® 73520995
Listed
$8,500,000
May 19, 2026
MLS® 73520995
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 4,831 sq ft principal dwelling). Lot size: 33,977 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: Chuck Tuttle
Listing Office: William Raveis R.E. & Home Services
MLS® Number: 73520995
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