Additional Dwelling Units Issaquah WA

ISSAQUAH WA ADU HOMES | DADU HOMES ISSAQUAH WA FOR SALE

Search active, pending and sold homes with ADU accessory dwelling unit or DADU detached accessory dwelling units. Alternatively, you can search homes with a mil, mother-in-law or second kitchen. If you have a specific area of interest, price point or would like to stay updated on newly listed ADU and DADU inventory, call, text or email anytime. 

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Issaquah adu dadu mother in law listings

$1,165,000
4 Beds ⋅ 3 Baths ⋅ 2567458 MLS ⋅ ACTIVE Status
At the foot of Tiger Mountain, with views of Poo Poo Point and hang gliders overhead, this move-in-ready home invites an easygoing Issaquah lifestyle surrounded by nature and community. The 3-bedroom, 2-bath main residence feels bright with vaulted ceilings and skylights throughout, while a fully remodeled studio DADU with full kitchen, bath, and room for sleeping, living, and dining offers compelling flexibility. With 18 months of rental history at $1,500-$3000/mo and summer rental interest, the DADU expands the possibilities for guests, extended stays, or additional income. Recent updates include a brand new roof, exterior paint, A/C, EV charger, standby generator, new fixtures and blinds. Outside, a private backyard, new fence and pergola create an inviting backdrop. Complete with a 2-car garage, recent sewer connection, and generous parking for boats, trailers and more. Enjoy Historic Downtown Issaquah, where restaurants, shops, parks, and weekly summer concerts set a vibrant year-round lifestyle, with hiking and biking trails close by. Served by the Award-winning Issaquah School District and easy I-90 access nearby.

1109 Lewis Lane SE, Issaquah

Listing courtesy of Windermere Real Estate/East.

$1,558,980
5 Beds ⋅ 5 Baths ⋅ 2568246 MLS ⋅ ACTIVE Status
One of Mirrormont's most distinctive homes, this architecturally timeless Northwest Contemporary captures the essence of Pacific Northwest living with picturesque Tiger Mountain views, soaring cedar-planked ceilings and dramatic walls of windows that bathe the home in natural light while seamlessly connecting the indoors to the surrounding landscape. Offering 5 bedrooms, 3.5 beautifully updated baths and a fully detached private DADU, this exceptional property blends iconic design with the flexibility today's lifestyle demands—perfect for multigenerational living, guests, a private home office or creative studio. The luxurious primary suite is a true retreat, featuring a stunning spa-inspired bath, while the daylight lower level offers expansive living spaces, two additional bedrooms and abundant natural light. Designed for effortless indoor-outdoor living, the wraparound composite deck overlooks a private, park-like setting complete with a professionally designed sport court, enchanting custom treehouse and beautifully landscaped grounds. Thoughtful updates throughout—including remodeled bathrooms, a durable 50-year roof and quality improvements that honor the home's timeless Mid-Century Modern character—enhance both comfort and style. Ideal for entertaining, multigenerational living or simply embracing the peaceful beauty of the Pacific Northwest, this is a rare opportunity to own one of Mirrormont's true architectural gems.

25007 SE Mirrormont Way, Issaquah

Listing courtesy of RE/MAX Northwest.

$1,249,950
3 Beds ⋅ 2 Baths ⋅ 2560396 MLS ⋅ ACTIVE Status
An extraordinary opportunity to own two beautifully remodeled residences on one spectacular Issaquah creek waterfront parcel! Perfectly blending timeless charm with modern update, this one-of-a-kind property offers exceptional versatility for multigenerational living, an income-producing investment, or a private retreat just moments from downtown Issaquah. Two traditional-style homes offer approximately 1,720sqft of combined living space on an expansive 16,269sqft lot. The primary residence features a welcoming spacious two-story design with 2 bdrs & a full bath, creating an ideal space for guests, extended living or rental opportunities. The second residence offers a one bdr, 3/4 bth floor plan with a well-appointed kitchen complete w/dishwasher, garbage disposal and full-size stacking front loading washer & dryer! Designed for effortless outdoor living, the property invites you to relax on the patio, gather around the fire pit, and enjoy the tranquil sights & sounds of Issaquah Creek wildlife! Ducks, heron & the spectacular salmon run in Sept-Oct! Improvements include, roofs, gutters, sidewalks, entry stairs & ring doorbells enhance the property's exceptional appeal. RV parking, No HOA & the potential to expand the existing homes (Buyer to verify), the possibilities are as impressive as the setting. Ideally located within walking distance of downtown Issaquah, Berntsen Park, boutiques & restaurants of Gillman Village, access to I-90 & short commutes to Bellevue & Seattle!

845 3rd Avenue NW, Issaquah

Listing courtesy of Windermere R.E. Mill Creek.

$2,495,000
4 Beds ⋅ 3 Baths ⋅ 2531688 MLS ⋅ ACTIVE Status
Extensively updated 4-bedroom, 2.25-bath home on 13.75 serene acres with approx. 300' of Issaquah Creek frontage, plus a beautifully crafted 990 SF 1-bedroom, 3/4-bath DALU built in 2014. The main home features a chef’s kitchen with custom cabinetry by Acorn Cabinets, granite island, concrete countertops, Wolf 6-burner stove/range with griddle, 2-Sub-Zero refrigerator/freezers, and a vaulted solarium opening to a covered brick paver patio. Spacious dining room with built-ins, mudroom, vaulted great room with fireplace insert and heated concrete floors, and a loft bedroom with bamboo floors. The primary suite offers a wood-burning fireplace, walk-in closet, and updated bath with dual vanity, custom tile shower, Hinoki Cypress soaking tub, skylight, concrete counters, and heated concrete floors. Detached private office ideal for working from home. Originally designed by Elizabeth Ayers and thoughtfully updated true to form, surrounded by stunning mature landscaping, gardens, + a lg. greenhouse. 34 x 26 two-stall pole barn offers potential for shop or additional garage space. DALU includes polished concrete floors, concrete countertops, vaulted ceilings, forced-air heat, separate power meter, garage parking, and private utility room. Xfinity connected with ADT alarm and security cameras. A rare blend of privacy, quality, and versatility just minutes from Issaquah amenities.

12019 Issaquah-Hobart Road SE, Issaquah

Listing courtesy of KW Mountains to Sound Realty.

$1,550,000
6 Beds ⋅ 4 Baths ⋅ 2521030 MLS ⋅ ACTIVE Status
Very desirable location in old town Issaquah. Close to all downtown conveniences. This property has three separate living units. The main house has a two bedroom unit on the ground floor plus a three bedroom ADU unit approved for the second floor. There is a temporary divider near the front door to separate the two units. The ADU is currently rented. Both upper and lower units in the main house have full size washers and dryers. A third living unit is in the 440 square foot log cabin, built in 1948, located behind the main building. The furniture in the cabin stays. All three living units have kitchens, bathroom(s), and separate electrical power meters. The cabin is served only by electricity. The main house has all gas appliances and forced air furnaces in both units. RV parking available in back from alley.

541 NE Alder Street, Issaquah

Listing courtesy of Hawkins Poe.

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