Mother-in-Law Homes

MIL HOMES FOR SALE IN WA | MOTHER-IN-LAW PROPERTIES KING COUNTY PIERCE COUNTY WA THURSTON

  The homes below are pre-defined by MIL or Mother-in-Law homes for sale marketed with a second kitchen. Should you have a request for a specific mother-in-law home for sale, want a free no obligation evaluation of your current home value or need assistance otherwise, a WA real estate agent is available to help. 

MIL HOMES FOR SALE IN WA STATE | MOTHER IN LAW PROPERTIES FOR SALE KING AND PIERCE COUNTY WA

$1,680,000
4 Beds 4 Baths 2566640 MLS ACTIVE Status
Rare opportunity to own a fully remodeled waterfront home with 60 ft of shoreline on Bitter Lake. Perfectly positioned as the last home on the street, this exceptional property enjoys only one neighboring residence with a park bordering the side, creating a uniquely private setting rarely found on Seattle waterfront. Inside, 2,040 sq ft of beautifully reimagined living space showcases luxury finishes, an open-concept design, and dramatic accordion doors that seamlessly connect the interior to the expansive lakefront deck. Designed with exceptional flexibility, the home can function as an expansive 4-bedroom, 4-bath residence or be configured to accommodate multiple independent living spaces with up to three potential rental opportunities (buyer to verify permitted uses). A second kitchen further enhances the home’s versatility for multi-generational living, guests, or income potential. Enjoy both a waterfront deck and patio overlooking the lake. Just steps from the adjacent Bitter Lake community center featuring tennis courts, pickleball, fitness facilities, arts and crafts, dance classes, and other recreational programs. Combining luxury finishes, unmatched flexibility, and a premier waterfront setting with only one neighboring home, this is a rare offering on Bitter Lake. Close to Inter urban Trail, shopping and amenities, Welcome Home!

13202 Bitter Place N, Seattle

Listing courtesy of Best Choice Realty LLC.

$1,185,000
5 Beds 2 Baths 2566297 MLS ACTIVE Status
Step inside & prepare to be surprised by a spacious, peaceful home w/ a thoughtful layout & versatility to spare. Freshly renovated & move-in ready, this 2,300 sq ft home offers 5 bedrooms & 2 baths across two levels. The upper level features peekaboo views of Lake Union & the Seattle Skyline from the light & bright, open living room. The spacious kitchen comes w/ Quartz counters, plenty of workspace, storage, & new SS appliances. 3 large bedrooms & a refreshed bath round out the top while the lower level provides 2 additional bedrooms, one of which could serve so many purposes due to its exceptionally large size! An additional family room could provide room for movie nights & fun. With a second separate entry, the lower offers options for multigenerational living, your extended-stay guests, or home-based business. Live throughout the home or tailor each level to fit your lifestyle. The three-car driveway parking adds everyday convenience. With a Walk Score of 82, enjoy easy access to Gas Works Park, Lake Union, the Burke-Gilman Trail, & all the restaurants and shops nearby. Feeds to John Stanford Int’l too. With its proximity to UW, all the major medical centers & the like, it could also make a great rental investment. Lastly, this lot also offers value for its future DADU potential, as seen by nearby development. So many options! Buyer to verify intended uses & future development potential to their satisfaction. Don't sleep on this one - its flexibility is hard to find!

4042 5th Avenue NE, Seattle

Listing courtesy of KW Lake Washington So.

$4,295,000
4 Beds 5 Baths 2566531 MLS ACTIVE Status
Perched on a one-acre lot in the coveted Hollywood Hills of Woodinville, this extraordinary custom one level residence is a masterclass in modern luxury where timeless architecture, exceptional craftsmanship & curated design converge. A dramatic glass garage door, standing seam metal roof & clean architectural lines create an unforgettable first impression before welcoming you into interiors defined by soaring 18-ft ceilings, radiant heated floors & walls of glass that flood the home w natural light. The great rm flows effortlessly into a showstopping chef's kitchen appointed w Patagonia stone, sleek custom cabinetry, custom-colored True appliance package, a statement range hood & exceptional butler's pantry complete w Sub-Zero refrigeration, additional oven & dedicated coffee station. Every space has been thoughtfully considered, from the inviting gathering spaces & wet bar to the hidden loft offering endless possibilities. The primary suite is a private sanctuary featuring a spa-inspired bath w a sculptural stone soaking tub, smart-controlled sauna, heated towel bars & an expansive custom walk-in closet. 3 additional ensuite bedrooms provide an exceptional layout, while the expansive bonus room, complete with a dramatic backlit wet bar, offers incredible flexibility. Smart home infrastructure, integrated speakers, motorized shade wiring, generator readiness, tankless HWH & more! Located just mins from Woodinville's renowned wineries, acclaimed restaurants, & scenic trails.

16009 147th Place NE, Woodinville

Listing courtesy of Heaton Dainard, LLC.

$2,995,000
4 Beds 3 Baths 2566207 MLS ACTIVE Status
Tucked toward the end of a cul-de-sac, a professionally designed garden transforms the approach to this home into a private retreat. Towering evergreens, mature maples, and basalt boulders frame a koi pond and a small waterfall. Quiet and secluded, year-round. This is Innis Arden at its best. Step through the front door, and southern exposure and vaulted ceilings fill the home with light, drawing your eye straight to massive views of Puget Sound and the Olympic Mountains. The main floor flows from the great room to the kitchen: oversized island, five-burner gas cooktop with griddle, double oven, and a pantry tucked neatly away. A den with a gas fireplace, a quiet spot to gather any time of day. French doors lead out to a deck built for entertaining, looking over an expansive yard with a private pickleball court, multiple outdoor living areas, and a grilling station. Tiered gardens, a fruit orchard, and raised beds round it out. Upstairs, the spacious primary suite has a soaking tub, steam shower, heated floors, and a large walk-in closet with French doors and water views. Two more bedrooms and a bath complete the upper level. Downstairs, a family room with kitchenette opens to a private patio, hot tub, and outdoor dining space. A three-quarter bath and a generous fourth bedroom, with room for an office, complete the lower level. Innis Arden amenities: pool, tennis courts, and private saltwater beach access. Additional features: two-car garage and pull-down attic storage.

1455 NW 185th Street, Shoreline

Listing courtesy of COMPASS.

$3,000,000
4 Beds 5 Baths 2566249 MLS ACTIVE Status
Live the lake life without ever leaving the city. Tucked inside a private, gated enclave on the shores of Haller Lake, this one-of-a-kind waterfront retreat is where everyday living feels like a getaway. With 47 ft of low-bank waterfront, private dock, and swim platform, your mornings start on the water and your evenings end around the firepit under the stars.Expansive glass doors blur the line between indoors and out—open everything up and let the lake breeze roll through as the home transforms into the ultimate entertaining space. Host unforgettable summer nights with seamless flow from the professional-grade chef’s kitchen to covered outdoor living, patio, and lush lawn right at the water’s edge.Inside, rich lyptus wood floors, cabinetry, and staircases add warmth and sophistication, while every level captures stunning lake views. Designed for both everyday comfort and elevated entertaining, the home features a state-of-the-art surround sound system and a home theater for an immersive experience.A flexible accessory dwelling unit offers incredible versatility—perfect for guests or income potential—with the option to function as a fully separate space or seamlessly integrate into the main home.From the resort-inspired primary suite to the outdoor area, hot tub, koi pond, and firepit, every detail invites you to relax, recharge, and enjoy. Just minutes from the city yet feeling worlds away, this is waterfront living at its coolest—paddle, swim, entertain, repeat.

2155 N 128th Street Unit #Unit C, Seattle

Listing courtesy of Keller Williams Eastside.

$5,350,000
5 Beds 7 Baths 2558612 MLS ACTIVE Status
Breathtaking views unfold from this exceptional home ideally positioned along Queen Anne’s coveted Highland Drive. Puget Sound, the Space Needle, Seattle’s iconic skyline, create a spectacular backdrop for everyday living and entertaining. Thoughtfully curated interiors pair luxurious materials with modern refinement, including Tigerwood floors, a Carrara marble fireplace, dramatic open staircase, a stunning mirrored elevator - serves every level of the home - no need for stairs! An expansive great room flows effortlessly to a rooftop deck made for BBQs while enjoying the most photographed view of the city. A beautifully appointed kitchen serves as the heart of the home where every day begins and ends. Time for a party, a puzzle, a card game or fireside chat, stroll to the adjacent lounge, with full bar/subzero drawers, ice maker and wine cooler – and a 1500 bottle climate-controlled wine room. Spill out to the view deck to capture the sound, the city, the space needle at its best. Ah! the primary suite! It is a serene retreat with its own fireplace, balcony, luxurious inspired bath, spacious closet, and captivating views. 3 additional ensuites bedrooms accommodate everyone. A 1-bedroom ADU w/full kitchen & parking provide flexibility. A professionally designed fitness studio w/adjacent massage room emphasizes the bliss of this exceptional home. Queen Anne is a sweet neighborhood. Steps to parks, trails, nightlife, shopping, restaurants and all the city has to offer.

160 Highland Drive, Seattle

Listing courtesy of Windermere Mercer Island.

$850,000
3 Beds 2 Baths 2564521 MLS ACTIVE Status
Two living spaces. Multiple income strategies. One unbeatable Seattle location. Here is house-hacking opportunity in the heart of the Central Area/First Hill. Live in one unit while renting the other to help offset your mortgage, space for multigenerational living, or rent both for added income potential. The spacious main-level residence offers 2 bed and 1 full bathroom, an open & light-filled floor plan, and beautifully refinished original hardwood floors. The updated kitchen features white shaker cabinetry, quartz countertops, stainless-steel appliances, and a gas range. Upstairs, the bright 1 bed, 1 bath residence has its own kitchen, dining, in-unit washer/dryer combination, and an abundance of windows that fill the space with natural light. This property delivers something increasingly difficult to find in central Seattle: real outdoor space. The fully fenced grounds include an expansive front yard, backyard space, and a private side yard with a covered gazebo perfect for entertaining, gardening, pets, or simply relaxing outside. Fresh exterior paint, one dedicated parking space, and plentiful street parking complete the package. With a 98 Walk Score, this location puts Seattle U, Swedish Medical, Harborview, Seattle Central College, cafés, restaurants, groceries, and transit within easy reach. Whether you are searching for a home that can help pay for itself, a multigenerational setup, or a property rental potential, this is the flexibility you have been waiting for.

1609 E Alder Street, Seattle

Listing courtesy of Windermere R.E. Shoreline.

$850,000
4 Beds 2 Baths 2564171 MLS ACTIVE Status
Tucked away on a spacious corner lot, this thoughtfully maintained home offers the perfect blend of privacy, comfort, and peace of mind, along with a versatile floor plan designed to adapt to your lifestyle. This desirable one-story-with-basement home features three bedrooms, a full bath, and the main kitchen upstairs, while the lower level offers a second kitchen, family room, ¾ bath, 4th bedroom, and separate entrance—providing exceptional flexibility for multi-generational living, private guest quarters, or potential rental income. Extensive improvements completed within the past five years include a new roof, five new windows, gas hot water tank, lined sewer drain, all-new fencing for both yards, updated lighting, and beautifully rebuilt deck spaces designed for year-round enjoyment. Sip your morning coffee from the front deck's treehouse-like setting or relax beneath the pergola or in the covered hot tub on the east-facing deck. A greenhouse just outside the kitchen, RV parking, and two versatile outbuildings with power offer endless possibilities for a studio, home office, workshop, or additional storage. Pre-inspected for added peace of mind. Ideally situated on the border of Richmond Beach within the Shoreline School District, just minutes from Firdale Village, Richmond Beach Saltwater Park, downtown Edmonds, shopping, dining, and convenient commuter routes.

549 NW 205th Street, Shoreline

Listing courtesy of Windermere RE North, Inc..

$3,495,000
4 Beds 4 Baths 2565708 MLS ACTIVE Status
Wake up to water~ With an early paddle, wake boarding in the afternoon, a quiet float at dusk, pristine Lake Sammamish offers it all! This Exquisite Eastside Cape Cod style residence sits on a shy 1/3 acre blending spectacular natural surroundings with timeless architectural design. 12' ft vaulted ceilings, beautiful wood beams and an abundance of windows fill the spaces with light & lake! Enjoy the Chef’s kitchen w/high end appliances, professional grade Viking gas cooktop, honed granite slab countertops & custom cabinetry surrounded by an expansive island. An entertaining Great Room completes w/stunning backdrop of Mount Rainier & the Cascades. The Primary is a sanctuary for relaxation & comfort w/a luxurious stone ensuite complete with soaking tub & large walk in closet. 2 additional beds & full bath + office w/view all on this floor. LL provides the perfect space for hosting friends & loved ones w/a second full kitchen, bonus room w/gas fireplace, additional bed & bath, and extra storage or wine room. 50 ft of waterfront with 700 square ft of Timbertech deck & a private dock + Sun Stream boat-lift supporting up to 6000 lbs. Enjoy a dip in the hot tub overlooking the waters edge w/plenty of storage nearby for lake toys! Spacious 2-car garage w/ 3 additional parking spaces. AC + Bellevue School District ~Interlake High School. Minutes from Microsoft, Downtown Bellevue & Redmond w/easy access to 520 & I-90. Connected to the Eastside's best dining, shopping & trails

2240 W Lake Sammamish Pkwy NE, Redmond

Listing courtesy of Windermere Real Estate/East.

$899,000
4 Beds 3 Baths 2564823 MLS ACTIVE Status
This home delivers a front-row seat to an ever-changing Northwest scenery. Perched above the valley with breathtaking 180-degree views from Sea-Tac Airport to the Cascade foothills and south to the majestic Mt. Rainier. There's always something to take in: start your day with a spectacular sunrise & then finish off with a calming view of the sparkling night sky. Newer windows frame the sweeping views while filling the home with natural light. An expansive 650sqft view deck flows naturally adding extra living space. Gas insert fireplaces on both levels create warmth & ambiance, while a secondary mini-split keeps summers cool & winters extra cozy. The kitchen showcases marble countertops & a pantry with convenient pull-out drawers. Retreat to the primary suite featuring a walk-in closet & ensuite bath with heated tile floors. Thoughtful updates include solid-core interior doors, carpeting, bathrooms & fully replaced plumbing. The finished lower level with a separate entrance offers exceptional flexibility for guests, multi-generational living or potential rental opportunities, complete with laundry hookups on both levels. Zoned heating in the downstairs bedrooms for year-round comfort. A spacious 2 car garage plus storage sheds provide plenty of room for tools, hobbies and outdoor gear. Just a 3-minute walk to the downtown Seattle bus line, commuting and game days are effortless. Every sunrise, every sunset, every season—enjoy panoramic views you'll appreciate every single day.

7841 S 135th Street, Seattle

Listing courtesy of COMPASS.

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