The San Juan Islands are no stranger to luxury, but the market is seeing a wave of properties that raise the bar even higher.
From secluded waterfront estates to modern retreats with sweeping Salish Sea views, these homes — each priced at more than $5 million — represent some of the most exclusive real estate in Washington.
Halftide Farms: A $48M Waterfront Legacy Estate on San Juan Island
Never before offered to the public, Halftide Farms is a once-in-a-lifetime waterfront estate designed for gathering and generational living.
Set on nearly 90 acres with 650 feet of low-bank beachfront, the property offers sweeping views of the Salish Sea and Mt. Baker.
The compound includes three luxury residences alongside guest cottages, a bunk house, and a caretaker’s home, totaling 18 bedrooms and 18 bathrooms across 18,782 square feet. Built in 2017 with East Coast–inspired shingle styling, the estate balances sophistication with a relaxed beach-house feel.
Amenities read like a private resort: two swimming pools with cabana, tennis and pickleball courts, a game house, putting green, greenhouse, and four ponds. The property also boasts two registered moorage buoys, perfect for crabbing, fishing, and easy access to nearby Friday Harbor and Roche Harbor.
Halftide Farms isn’t just a home — it’s a legacy estate, built to host generations and crafted with an eye toward both privacy and connection to the water.
View the complete listing from COMPASS.
$14.9M Waterfront Retreat on San Juan Island’s Coveted Southwest Shore
Perched directly on the water’s edge, this $14.9 million estate on San Juan Island’s southwest shore blends exquisite craftsmanship with resort-style amenities and front-row views of Haro Strait and the Olympic Mountains.
The 6,953-square-foot main residence, built in 2003, features four bedrooms and five bathrooms, anchored by a great room with a soaring ceiling and a floor-to-ceiling river rock fireplace that opens to a stone patio overlooking the water. The main-floor primary suite captures the same panoramic views.
The lower level includes a home theater, water-view guest suite, workshop with stainless steel countertops, and a laundry room with a built-in dog wash station. A 1,165-square-foot guest cottage, two 3-car garages, and a 4-bay service garage provide ample space for guests and hobbies.
Set on 3.2 acres with 368 feet of shoreline, the property comes fully turn-key, complete with a state-of-the-art desalination water system, smart irrigation, and landscaped grounds.
This home combines luxury and function, offering a rare chance to own a meticulously crafted retreat on one of the most sought-after stretches of San Juan Island.
View the complete listing from Coldwell Banker.
$14M Waterfront Estate With Private Beaches on Orcas Island
Set across 28 acres of pristine shoreline, this $13.99 million Orcas Island estate offers rare seclusion paired with luxurious amenities, including two private beaches and a 65-foot protected deepwater dock.
The masterfully designed main residence, built in 1994, features two bedrooms and two bathrooms within its 4,146 square feet, opening to a massive deck directly on the Salish Sea.
A 1-bedroom, 1-bath guesthouse with a full kitchen and fireplace is tucked near one of the beaches, while a bunkhouse and large garage provide additional space for visitors.
Outdoors, the estate is built for entertaining and relaxation with a waterfront pavilion complete with kitchen, wet bar, and fireplace. The park-like grounds include a fenced garden, greenhouse, and winding shoreline trails, creating a private retreat immersed in natural beauty.
This property is being offered as two waterfront tax parcels, a rare opportunity for both privacy and future flexibility.
View the complete listing from COMPASS.
$9.95M Architectural Estate With Orchard and Waterfront on San Juan Island
Designed by renowned firm Hoedemaker Pfeiffer, this $9.95 million San Juan Island estate is both a sanctuary and a statement of craftsmanship. Spanning 47 acres with 440 feet of waterfront, the property offers commanding views across San Juan Channel to Mt. Baker.
The 5,022-square-foot main residence, completed in 2018, features three bedrooms and three-and-a-half baths, blending refined comfort with the surrounding natural beauty.
A 2,460-square-foot guesthouse adds four bedrooms and two baths, creating ample space for family and guests.
Outbuildings and amenities complete the estate: a detached garage, barn with loft, sport court, and flourishing orchard all sit within the expansive grounds.
With its combination of thoughtful architecture, privacy, and extraordinary natural setting, this property represents a rare opportunity to own a generational island retreat.
View the complete listing from Windermere.
$9M Waterfront Estate With Dock and Guest Quarters on San Juan Island
Set on 1.21 acres with 578 feet of waterfront, this $9 million San Juan Island estate offers a rare blend of history and modern comfort.
Originally built in 1920 and fully remodeled, the 3,007-square-foot main residence features four bedrooms and four bathrooms, with high ceilings, a chef’s kitchen, study, sunroom, and main-level ensuite — all oriented toward expansive water views.
The property is designed for entertaining and easy island living, with multiple outdoor spaces, a 794-square-foot guesthouse, a bunk house, barn, and fenced garden. A second parcel with barn storage provides room for future expansion.
Perfect for boaters and seaplane owners, the estate includes a private 100-foot deep-water dock, mooring buoy, and ample shoreline access.
From sunrise coffee by the water to sunset dinners on the deck, this estate offers year-round access to the best of the San Juans in a peaceful and private setting.
View the complete listing from Keller Williams.
Living the San Juan Islands Dream
Homes in this price range don’t just offer square footage — they offer a lifestyle.
Whether it’s a private dock for island-hopping, acres of forested land for privacy, or floor-to-ceiling windows framing sunsets over the water, each of these estates showcases why the San Juan Islands remain one of the Pacific Northwest’s most coveted addresses.
