Barnstable County, MA Real Estate Search

Barnstable County, MA 5 Bedroom Homes for Sale

Our website features the best real estate search for 5 bedroom homes available in Barnstable County, MA and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official REALTOR®’s database every 15 minutes. 

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Newest Barnstable County, MA 5 Bedroom Homes for Sale

$8,995,000
5 Beds 6 Baths 73441700 MLS
Nestled amid beautifully landscaped grounds, this exceptional 7,500± square foot residence captures breathtaking views over West Bay and Eel River. A private sandy beach and deep-water dock provide effortless access to Nantucket Sound, creating a rare combination of serenity and seafaring adventure. Inside, the five-bedroom home blends refined architecture with inviting coastal warmth. A dramatic two-story great room opens to an expanse of windows that frame the water, seamlessly connecting the interior to the surrounding natural beauty. The thoughtfully designed main level includes a chef's kitchen adjoining a sun-filled sitting room, elegant dining room, gracious living room, and handsome home office. The first-floor primary suite offers a peaceful retreat with water views, while a second primary suite and three additional bedrooms complete the upper level. A captivating tower room provides a 360-degree vantage point for enjoying sweeping sunsets and the ever-changing coastal landscape. The finished lower level extends the living space with a recreation area, wet bar, and kitchenette, ideal for casual gatherings or guest overflow. A two-car garage, expansive outdoor terrace and lush gardens complement the home's elegant yet relaxed design. Privately positioned, yet moments from Osterville's charming village center, this remarkable estate epitomizes luxurious waterfront living on Cape Cod. 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.

168 Garrison Ln, Barnstable

Listing courtesy of Listing Agent: Robert Kinlin from Listing Office: .

$9,850,000
5 Beds 5 Baths 73395925 MLS
Legacy, Lifestyle & Opportunity - A discreet treasure in one of Cape Cod's most prestigious enclaves, this exceptional waterfront property offers rare access to legacy, lifestyle, and limitless potential. Originally part of a historic compound long held by the Mellon family and now by noted philanthropist and collector William Koch, the property stands as a rare opportunity to own a slice of coastal legacy. This waterfront estate offers 1.78 acres of private grounds, a beautifully preserved five-bedroom residence, and a substantial deep-water dock with direct access to Nantucket Sound—accommodating six or more vessels with ease. Inside, the home exudes understated charm with a seamless connection to outdoor living—screened porch, expansive deck, and water views from most rooms. A welcoming main-level primary suite with adjoining study anchors the floor plan, while the heart of the home features a stone fireplace, an open-concept kitchen, and a screened porch that opens to an expansive deck—perfect for entertaining or quiet reflection. Upstairs, guest bedrooms are enhanced by gracious proportions and stunning vistas. With additional buildable parcels from the same legacy estate also available, this is a rare opportunity to establish a private compound in one of New England's most exclusive waterfront enclaves. A sanctuary of coastal beauty and historic significance, all within the beloved village of Osterville - home to world-class golf, protected waters, and the timeless allure of Cape Cod. 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.

14 Indian Trail, Barnstable

Listing courtesy of Listing Agent: Robert Kinlin from Listing Office: .

$12,250,000
5 Beds 6 Baths 73342640 MLS
Exquisite Waterfront Estate in Exclusive Oyster Harbors: Experience the pinnacle of coastal luxury with this magnificent Cape Cod waterfront estate, nestled in the prestigious gated community of Oyster Harbors. Boasting 450 feet of pristine water frontage with a private beach and breathtaking views over Cotuit Bay and North Bay, this property offers spectacular sunsets, an elegant coastal lifestyle, and unparalleled privacy. Stepping into the grand foyer, you are greeted by vaulted ceilings and expansive windows that showcase panoramic water views, seamlessly blending the outdoors with the refined interiors. The open-concept living spaces include a gracious living room, a fireplace-warmed dining room with custom built-ins, and a sophisticated sitting area, all designed for effortless entertaining. A private home library, accessed by a spiral staircase, overlooks both the main level and the serene waters of North Bay. The gourmet chef's kitchen is a masterpiece, featuring a granite center island, custom built-ins, and a charming breakfast nook with wraparound picture windows framing the breathtaking waterfront vistas. The sumptuous first-floor primary suite is a sanctuary of relaxation, offering private patio access, a spacious walk-in closet, and a spa-inspired en-suite with dual vanities, a luxurious soaking tub, and a glassless double-headed rain shower. The sun-drenched sunroom complete with a full wet bar and sliders on three sides opens directly to the meticulously designed outdoor living areas. The second level hosts four additional spacious bedrooms, a generous family room, and a bonus room with a private balcony, designed for both comfort and relaxation. This exceptional residence also features a partially finished lower level, thoughtfully designed to enhance both convenience and functionality with direct outdoor access perfect for accommodating small boats, golf carts and other recreational essentials. Set on 1.37 acres of pristine coastal land, this estate is an outdoor enthusiast's paradise. The meticulously landscaped grounds feature a built-in fire pit, an outdoor shower, a waterside in-ground pool, a sandy beach, and a private dock. A rare opportunity to own a world-class waterfront residence, this home delivers unparalleled elegance, modern luxuries, and the very best of Cape Cod's coastal living.

71 Sand Pt, Barnstable

Listing courtesy of Listing Agent: Robert Kinlin from Listing Office: .

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board logoCopyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated .