Lewis County ADU & MIL Homes

Lewis County ADU & Mother-in-Law Homes for Sale

Search Lewis County MIL homes for sale, including homes with mother-in-law suites, attached ADUs and detached cottages (DADUs) for multigenerational living.

Compare Centralia and Chehalis apartments with out-of-town cottages by access, services and upkeep.

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Lewis County ADU & DADU Homes for Sale

217 Alderwood Drive, Chehalis
$1,200,000
3 Beds ⋅ 6 Baths ⋅ 2598970 MLS ⋅ ACTIVE Status
Welcome to this in town gem with 11 acres of privacy and views. Located in The Alderwood gated community, this tucked away prize is stunning in so many ways. 3,800 sq ft of single floor "no steps" living. Inside the home's private gated entry, the paved, treelined, sprinkled and lit private driveway leads to the home, built in 2020, greets you with beautiful landscaping, decorative paved roundabout leading to the porte cochere and then into the soaring grand entry foyer. Beautiful vistas from every room with automatic blinds on the West side of the home. Grand Primary complex has dual dressing rooms and a workout area/flex room. The two guest bedrooms both have 3/4 bathrooms with heated floors and step in tile showers. Granite counters everywhere, including the kitchen where their is ample space in the custom cabinets and butler pantry with refrigerator, sink and washer and dryer stack. Huge back patio has covered barbecue kitchen area with fridge/freezer closet, sink and eating bar. In addition to the main house there is a 600 sq ft stand alone lodge/ADU with full kitchen, 1 bedroom and 3/4 bath. Under The Lodge, there is a 1,200 sq ft shop garage w/a 1/2 bath, heat & ceiling height to accomodate a carlift. Main house has 1,280 sq ft garage with 1/2 bath and office. Additional attached and heated 24x22 heated garage is under the master bedroom complex. All totaled, 3,048 sq ft of heated garage space and 220V power capable of parking at least 7 vehicles in protected space.

217 Alderwood Drive, Chehalis

Listing Broker: CENTURY 21 Lund, Realtors; Gary A. Fox; 360-520-2138; gary.fox@century21lund.com

2364 Rice Road, Chehalis
$1,650,000
5 Beds ⋅ 3 Baths ⋅ 2593359 MLS ⋅ ACTIVE Status
Dream Home, Farm Life, Bed & Breakfast, Wedding Venue, Compound...make your magical dreams come true here at The Farm! Welcome to your ultimate 31.85-acre riverfront homestead, a rare multi-generational estate offering complete self-sufficiency & boundless rural luxury. Framed by the scenic Newaukum River, this exceptional property features rich, fenced pastures w/coveted Senior Water Rights & dedicated riverfront power. Safe & secure, the topography allows for natural pasture irrigation while ensuring all structures remain completely high & dry. Views of Rainier, Adams, & St. Helens! The estate boasts 2 distinct homes, a massive barn w/loafing shed, woodshop, & versatile outbuildings. The 5,000+sf custom Stick Victorian Farmhouse (built in 1986) spans 3 floors. It features solar panels, backup propane generator, dual heat pumps, built-in vacuum, 3-car garage, & RV carport w/EV charging. Inside, enjoy an expansive country kitchen w/a 10’ island, multiple living areas w/wood stoves, exercise room w/infrared sauna, & mudroom plumbed for a canning kitchen. Upstairs, 4 spacious bedrooms include a master suite w/walk-in closet, darkroom, large craft workroom, & 2 massive full-height attics ready for conversion (1 w/a separate entrance). Includes 2386 Rice Road ADU w/3 bedrooms, 1.75 baths, 1404sf. Perfect for multi-generational living or rental. Orchard yielding apples, pears, plums, quince, & walnuts, & 24/7 garden watering capabilities, this is a self-sustaining paradise!

2364 Rice Road, Chehalis

Listing Broker: Coldwell Banker Evergreen; Vickie Jackson; 360-269-7017; vickie.jackson@cbolympia.com

3231 Cooks Hill Road, Centralia
$1,100,000
5 Beds ⋅ 4 Baths ⋅ 2576046 MLS ⋅ ACTIVE Status
A bit of legacy in the middle of the PNW. Drive up to a fully renovated 5,000 + sf multi generational home with just under 3,000 sf on the main floor. This 1.2 fully developed acres offers space for everyone with multiple outdoor living spaces & in ground sprinkler system. Main living unit includes 3 oversized guest rooms, primary with ensuite & private access. 2 living rooms, office, formal dinning & double bar kitchen between coffee corner & great room for a seamless transition between every day & life's big celebrations. Designed with fresh flooring throughout, quartz counters, designer fixtures, & in wall vacuum. End the night in your private PNW oasis with shed, dinning & living as well as a wraparound deck for all seasons of the PNW. But all of this without mention of the secondary living space. Another 2400 sf with eat in kitchen, an abundance of living space full of natural light, XL bedroom & home gym. The oversized patio off this second unit leaves nothing to be desired. But if it's workspace you're looking for, it can be found in the oversized fully insulated and epoxied deep garage or just off the NW side of the house. Just a jaunt to both Mountain and Ocean life and a short train ride to both Portland and Seattle. This estate is located conveniently near the hospital & I5 access and just steps from the most charming downtown in Washington. A home for everyone because life comes in a variety of sizes and stories. Come tell yours here.

3231 Cooks Hill Road, Centralia

Listing Broker: Voetberg Hansen Real Estate; Levi M Althauser; ; levialthauser@gmail.com

101 Linda Vista Drive, Chehalis
$525,000
6 Beds ⋅ 4 Baths ⋅ 2564107 MLS ⋅ ACTIVE Status
Investor opportunity with exceptional flexibility and income potential! Perched on a hillside across 2 parcels, this unique property offers endless possibilities for investors, multi-generational living, or rental income. The spacious 3,011 sf +/- main home features 6 bedrooms, 4 bathrooms, 2 kitchens, and 4 separate entrances, creating excellent potential for multiple living arrangements. Upstairs, the inviting primary suite showcases warm wood detailing, a skylight, and a full bath, offering a cozy cabin-inspired retreat. The living room features vaulted ceilings and a wall of large windows that fill the space with natural light while showcasing landscape views filled with evergreen trees. Outside, a 3-stall carport provides ample covered parking and storage. The second parcel includes a studio apartment complete with a full kitchen and ¾ bath, attached to a 960 sf +/- double-bay garage with its own deck and additional carport—adding even more flexibility and potential rental value. The property is enhanced by mature fruit trees, a partially fenced yard, and a driveway leading to the lower portion of the property, offering added accessibility and future possibilities. With its generous space, versatile layout, and exceptional potential, this is a rare opportunity for investors or those seeking flexible living options.

101 Linda Vista Drive, Chehalis

Listing Broker: Olympic Sotheby's Int'l Realty; Cherie Allison; 360-878-7822; cherieallison@olympicsir.com

192 Skinner Road, Randle
$1,390,000
5 Beds ⋅ 4 Baths ⋅ 2551058 MLS ⋅ ACTIVE Status
Set across 21 breathtaking acres at the heart of the greater Randle Legacy Farm, this extraordinary estate offers the perfect blend of luxury country living and proven income potential. The beautifully restored 1920 farmhouse features nearly 3,600 sq ft of timeless character with a chef's kitchen, expansive gathering spaces, and sweeping views of the valley, ponds, and surrounding mountains. A fully furnished attached apartment has been successfully operated as a thriving Airbnb, offering an established turnkey short-term rental opportunity. The detached ADU provides an excellent long-term rental or private space for multi-generational living. Step outside to enjoy a spacious custom deck, vibrant flower gardens, abundant raised garden beds, and beautifully landscaped grounds. Rolling pastures are currently leased to a local cattle rancher, generating passive income, or can be used for your own livestock, horses, or hay production. The impressive heated four-bay garage/shop is ideal for projects, equipment, hobbies, or a home-based business. A substantial barn and massive equipment shed provide exceptional agricultural versatility. This remarkable property is more than a home—it's a rare opportunity to own a legacy estate with multiple established income streams and unlimited lifestyle potential. Ask your broker about the custom website and additional properties available.

192 Skinner Road, Randle

Listing Broker: Golden West Properties Inc; Kelly Ringler-Flores; 253-278-6999; kfloresre@outlook.com

214 Bunker Creek Road, Chehalis
$925,000
5 Beds ⋅ 4 Baths ⋅ 2540383 MLS ⋅ ACTIVE Status
If walls could talk, this remarkable 1900 home would have more than a century of stories to tell. Set on 4 beautiful acres in Adna, this is a home that has been thoughtfully cared for and updated while preserving the craftsmanship & character that make this property so special. From the moment you step inside, you are greeted by stunning original woodwork, rich fir floors, original glass windows, and beautiful leaded glass details that reflects the master craftsmanship of an earlier time. The kitchen is the heart of the home and features custom countertops, milled from the maple tree standing near the front porch, creating a special connection to the property. Throughout the home, every detail speaks to a time when homes were built with quality, and beauty. Designed to be both welcoming & functional, the main level offers inviting spaces to gather or simply enjoy quiet time at home. The once formal living room, dining room, and charming parlor-TV room create a special feeling that makes this home a pleasure to live in. Upstairs, the spacious primary suite, additional bedrooms and bath, along with the third-floor living space provide flexibility for guests or multi-generational living. Beyond the home, the story continues with a carriage house, fenced pasture, greenhouse, machine shed, established blueberry field, and room to enjoy a country lifestyle. This property offers a rare opportunity to become the next steward of a truly special piece of Lewis County history.

214 Bunker Creek Road, Chehalis

Listing Broker: Keller Williams South Sound; Paulette Eaton; 360-520-5942; paulettesrealestate@gmail.com

491 Winston Creek Road, Mossyrock
$1,395,000
4 Beds ⋅ 3 Baths ⋅ 2536867 MLS ⋅ ACTIVE Status
1 Year Lender Paid Buy Down Available with Preferred Lender! Private country retreat on nearly 12 picturesque acres in Mossyrock on 2 tax parcels. This beautifully updated property offers the perfect blend of comfort, functionality, and versatility with a remodeled kitchen featuring new cabinetry, updated flooring, fresh paint interior and exterior, new lighting and more. Designed for equestrians, hobby farmers, and outdoor enthusiasts, the property features a six-stall barn, accommodations for horses and livestock, full RV hookups, gated entry, mature landscaping, and multiple outbuildings. The detached garage has been converted into a game room and bonus space, while additional garages and shop buildings provide abundant room for vehicles, equipment, and storage. The home includes two primary suites, a total of 4 bedrooms, three bathrooms, a wood-burning fireplace, and a detached one-bedroom apartment with laundry, full bathroom, and separate electrical service—ideal for guests, multigenerational living, or rental potential. Additional features include radiant heated floors in the primary bath, a whole-property generator, security system hook-ups, and a private hot tub perfect for relaxing after a day spent enjoying the property. Located just minutes from Mayfield Lake, Riffe Lake, boating, fishing, and year-round recreation, this rare property offers the space, amenities, and lifestyle you’ve been searching for.

491 Winston Creek Road, Mossyrock

Listing Broker: John L. Scott, Inc.; Jaime Horning; 360-831-3312; JaimeHorning@JohnLScott.com

484 Salmon Creek Road, Mossyrock
$899,000
5 Beds ⋅ 3 Baths ⋅ 2535836 MLS ⋅ ACTIVE Status
Discover a private Pacific Northwest retreat offering exceptional versatility as a full-time residence, luxury getaway, corporate retreat, vacation rental, Airbnb, or multi-generational estate. Bordering state land and surrounded by expansive views and abundant wildlife, this secluded property provides the privacy, space, and freedom buyers are searching for. Completed in 2023, the thoughtfully crafted home features warm woodwork, quality construction, and comfortable, functional living spaces designed to capture the beauty of the surrounding landscape. Whether you envision a peaceful personal sanctuary, an outdoor recreation property, or a destination retreat for guests this property offers endless possibilities. An 800sf ADU provides valuable flexibility for guest accommodations, rental income, or a home-based business. The 30x30 shop includes an office and wood stove, creating an ideal space for equipment, woodworking, hobbies, storage, or business operations. Equestrian and farm amenities include a 3-stall horse barn and round pen with ample opportunity for horses, livestock, gardening, or more. After a day outdoors, relax by the pool while enjoying the peaceful setting and frequent visits from deer, elk, birds, and other wildlife in your backyard. Conveniently located near Riffe Lake and Mayfield Lake, the property offers easy access to boating, fishing, hunting, hiking, and year-round outdoor recreation while remaining comfortably removed from the noise of city life.

484 Salmon Creek Road, Mossyrock

Listing Broker: Northfork Realty; Maddie Deskins; 360-580-2134; maddie@nfrrealty.com

192 Skinner Road, Randle
$2,490,000
5 Beds ⋅ 4 Baths ⋅ 2524482 MLS ⋅ ACTIVE Status
Welcome to Randle Legacy Estate-a rare, shy 80+acre retreat where lifestyle, legacy, & investment potential converge. Comprised of 4 parcels near Packwood, Washington, this extraordinary property features a beautifully restored 3,600 sq.ft. farmhouse, 4 income-producing rental homes, a successful Airbnb apartment, productive pastureland, & established agricultural infrastructure. The farmhouse blends timeless character with modern comfort, featuring a chef's kitchen, expansive dining area, inviting living spaces, & a stunning primary suite, all positioned to capture breathtaking valley, territorial, & mountain views. An expansive deck provides the perfect setting for entertaining, sunset watching, or simply enjoying the peaceful surroundings, while a substantial garden produces abundant flowers & produce throughout the season. Multiple revenue streams—including long-term rentals, short-term vacation lodging, cattle grazing leases, & hay production potential—offer immediate cash flow & long-term investment value. Fenced & cross-fenced pastures, a large barn, equipment shed, detached garage, & impressive shop create endless opportunities for livestock, farming, recreation, or future expansion. Located just moments from Gifford Pinchot National Forest & a short drive to Packwood, this one-of-a-kind estate offers the rare combination of beauty, income, recreation, & country living. Ask your broker for the link to the custom property website for additional info, pics, & maps.

192 Skinner Road, Randle

Listing Broker: Golden West Properties Inc; Kelly Ringler-Flores; 253-278-6999; kfloresre@outlook.com

1531 US Hwy 12, Ethel
$895,000
3 Beds ⋅ 3 Baths ⋅ 2516279 MLS ⋅ ACTIVE Status
Rare opportunity to own two well-maintained homes on a private 8+ acre parcel surrounded by mature trees, scenic landscapes, and peaceful natural beauty, just 20 minutes from Chehalis. Ideal for multi-generational living, rental income, or guest accommodations. The 3,000 SF Craftsman-style main home features 3 bedrooms, 3 baths, a dedicated office, and spacious sunroom, with main-floor primary bed & bath. The open-concept family room showcases vaulted ceilings and expansive windows that fill the home with natural light while framing serene territorial views. Kitchen off the family room and a huge walk-in pantry. Formal living and dining rooms provide additional entertaining space, while an upstairs reading nook opens to a private deck. The sunroom leads to a large back deck overlooking the fenced backyard, creating the perfect setting for outdoor enjoyment. Generous storage can be found throughout the home. The second residence is a charming 1,188 SF double-wide manufactured home built in 2014 and situated on a permanent foundation. A private driveway and separation from the main home offers privacy and flexibility. This home features an attractive kitchen, open living areas, and comfortable living spaces. A massive 24' x 48' shop provides ample room for vehicles, equipment, hobbies, and recreational storage. Explore nature trails and Lacamas Creek on the wooded back acreage. This one is a must see!

1531 US Hwy 12, Ethel

Listing Broker: BHGRE - Northwest Home Team; Coleen Grove; 425-238-1332; coleengrove@nwhometeam.com

295 Kangas Road, Toledo
$1,050,000
3 Beds ⋅ 3 Baths ⋅ 2507216 MLS ⋅ ACTIVE Status
Welcome to an Exceptional Equestrian Property situated on 11.84 acres in Toledo Wa. This Horse Training Facility offers a Rare opportunity for both the Dedicated Equestrians &/or those seeking a Peaceful Rural Lifestyle. You're Greeted by the Country Style 3-Bedroom, 3-Bath Home w/ Fenced Yard, Garden Space & Chicken Coop. The 30x36 Shop w/ 3 Garage Bays supply's room for Vehicles, Equipment, or just extra Storage. Above the Shop, you’ll find fully functional Separate Living Quarters ideal for Trainers, Guests, or Potential Rental Income. The Equestrian Facility is thoughtfully Designed w/ the needs of Horse Owners & Trainers in mind. Featuring 16 Well-Constructed Stalls, & Dedicated Wash Station for Easy Grooming along w/ several covered Outbuildings. Currently Accommodating both Self-Care & Full-Care Boarding Operations. Each stall prioritizes Safety, Ventilation, & Comfort to ensure a Healthy Environment for your Horses. The Impressive 11,760 sq ft Indoor Riding Arena allows for Year-round Training & Riding, no matter the Weather! Envision running YOUR OWN Professional Training Operation, Boarding Facility, or simply Enjoying your Horses at home, this Property offers Endless Potential! Whether you’re Conducting Lessons, Training Competitively, or Enjoying a Casual Ride, this Expansive space delivers unmatched Versatility! Watch the Video Tour!

295 Kangas Road, Toledo

Listing Broker: Realty Pro West LLC; Gina Nehring; 360-798-8222; GinaNehring@Gmail.com

115 Riverview Drive, Chehalis
$587,500
4 Beds ⋅ 3 Baths ⋅ 2484560 MLS ⋅ ACTIVE Status
BONUS APARTMENT! Chehalis Valley charmer! Located just 2 miles from I-5 on a paved dead-end road with valley views, this fully remodeled home showcases exceptional craftsmanship, rich woodwork, and custom stained glass throughout. The living and formal dining area features vaulted ceilings, large windows, wainscoted walls, a double-sided propane fireplace, and access to a covered porch. The bright kitchen offers abundant storage, beautiful marble counters, and a large butcher block island with outlets. Off the kitchen, the parlor includes a functional antique wood cook stove and a custom stained glass pocket door. Down the hall are a full bath with bidet, secondary bedroom, and stunning primary suite with cork flooring, walk-in closet, a tiled bath with antique double vanities, clawfoot tub, and separate shower. The lower level includes a third bedroom, office, and mechanical room with lots of storage. The finished apartment has interior and exterior entry level access, a full kitchen with lots of storage space, living area, full tiled bath, and sleeping area with walk-in closet. Above the large 2-car garage with EV charging, the 832 SF studio /workshop with ductless heating/AC sits high in the trees. Enjoy ample parking, two outbuildings, and a fenced private backyard. With a Boisfort Valley water share, new paint inside and out and over 3,900 SF of finished space in a prime location, this house is a must-see!

115 Riverview Drive, Chehalis

Listing Broker: Washington Coast Real Estate; David Shea; 360-970-3024; davidshea13@yahoo.com

115 Alta Lane, Packwood
$1,299,990
4 Beds ⋅ 4 Baths ⋅ 2485728 MLS ⋅ ACTIVE Status
Ski White Pass, hike, walk to Cowliz river & town. Resort lifestyle elevated in new home on large dead end street lot w/2 primary suites, attached ADU above garage & the best of indoor/outdoor living. Designer selections throughout. Wood accent entry wall, metal & glass barn door to mudroom/laundry. High grade LVP, great room w/gas linear fireplace w/floor to ceiling large format tile. Slider to outdoor covered living, wood ceiling, prewired for heater and hot tub. Kitchen w/custom thin shaker trim cabinets, Quartz counters, full height tile backsplash, GE Café appliances & custom wood gas range hood. Showstopper open pantry w/floating shelves, window & counter to ceiling tile backsplash. Main level primary ensuite w/floor to ceiling tiled walls, shower bench & large closet. Guest bath w/acoustic wood accent wall, Upper level 2nd primary w/peek-a-boo downtown Packwood view, blt-ins, walk-in closet & ensuite w/full tile shower & glass barndoor. Addtl bdrm, full bath & spacious loft. Separate slate entrance to ADU, ideal for rental, guests & addt'l space w/vaulted ceiling, view, wagon wheel chandelier, breakfast bar, custom cabinets, undercounter fridge, combo micro/airfryer/convection, bdrm w/closet & bath w/tile surround shower. High end features, 10' ceilings on main, 8' on 2nd level, wired for EV, designer LED lighting, hardware & surfaces. Lrg, partially fenced lot, patio & firepit. Watch Elk, Eagles & wildlife from this one-of-a-kind home built by local builder.

115 Alta Lane, Packwood

Listing Broker: Berkshire Hathaway HS SSP; Gary Hendrickson; 253-405-1099; garyh@gh1team.com

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Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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