HOMES77 | BOTHELL REAL ESTATE

Bothell ADU & DADU Homes for Sale

Explore Bothell homes with accessory dwelling units, detached guest cottages and mother-in-law suites. Find flexible space for multigenerational living and evaluate potential rental arrangements carefully.

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Find the Right Bothell Home with Additional Living Space

Attached ADUs

Secondary living areas connected to the main house may provide separate access and facilities. Confirm permitted use.

Detached ADUs

Backyard cottages and separate dwellings may offer privacy. Review utilities, setbacks and permit records.

Mother-in-Law Suites

Guest suites and converted living areas are not necessarily permitted independent residences.

Important Questions Before Buying in Bothell

Confirm whether the property is within city or county jurisdiction, whether the additional dwelling is permitted, and whether zoning, HOA rules or deed restrictions affect use. Review separate entrances, parking, utilities, kitchens and occupancy. Where applicable, check septic approval and capacity. Discuss ADU financing and appraisal treatment with your lender.

MLS ADU labels are useful search signals but do not independently establish legal rental eligibility. Compare each home's condition, layout and documented improvements.

What Is Your Bothell ADU Property Worth?

Homes with a permitted secondary unit can appeal to a broader set of buyers. Pricing should consider the quality of the space, legal status, neighborhood and recent comparable sales rather than assuming a fixed ADU premium.

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Bothell ADU & DADU Listings

Browse MLS properties below and verify current status and legal dwelling use before making decisions.

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Bothell WA Homes with ADU, DADU & MIL Suites

Explore Bothell homes with accessory dwelling units, detached ADUs and mother-in-law accommodations. Confirm each listing has the features you need.

Bothell Property Guide

For ADUs and MIL suites, verify permits, legal occupancy, independent entrances, utility connections, rental restrictions and current city regulations. A listing mentioning an ADU does not establish that it is permitted.

Bothell Homes Multifamily New Construction Equestrian Properties

What Is Your Bothell Property Worth?

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Bothell ADU Neighborhood and Parcel Research

Areas to compare: Canyon Park, North Creek and downtown Bothell. Review entrances, kitchens, privacy, access, utilities, permits and comparable sales rather than relying on an MLS label alone.

Local due diligence: Bothell spans King and Snohomish counties; confirm the parcel's permitting authority. Confirm rental eligibility with the appropriate permitting authority.

Bothell ADU & DADU Property Listings

$3,498,888

4 Beds ⋅ 5 Baths ⋅ 2556284 MLS ⋅ ACTIVE Status

Crown Jewels Abound! Discover timeless elegance & exceptional craftsmanship in this one-of-a-kind custom estate, featuring bespoke finishes, including exceptional spray foam insulation throughout.Gem #1 – The Main Residence: Remarkable 5,394 sq.ft. 4-bedroom, 5-bath Craftsman showcasing a gourmet kitchen, dedicated home office, luxurious primary suite with a spa-inspired bathroom & walk-in closet, all conveniently located on the main level. Upstairs offers a spacious en-suite bedroom, family room & additional office space. The lower level is designed for entertaining, with a large recreation area, media room & plenty of space for games or gatherings.Gems #2 & #3 – Flex Living Spaces: Two private-entry bonus suites provide outstanding versatility. The main-level suite features a kitchenette & bath, while the lower-level suite includes a kitchenette, large bedroom & full bath—ideal for guests, multigenerational living, or extended stays.Gem #4 – The DADU: fully equipped 894 sqft. 2-bedroom, 2-bath w/heated radiant flooring, offering luxurious accommodations for guests, or rental income potential.Gem #5 – The Garage: An impressive 1584 sqft radiant heated 6-car garage, perfect for collectors, hobbyists, or anyone needing exceptional workspace, complete with an additional 1/2 bathrm.Gem #6 – The Property: Situated on a meticulously landscaped estate-sized lot, this extraordinary property blends luxury, flexibility & privacy, creating a rare compound living opportunity.

24229 7th Avenue SE, Bothell

Listing Broker: Windermere Real Estate/M2, LLC; Scott Marques; 206-755-4691; marques@windermere.com

$2,850,000

6 Beds ⋅ 3 Baths ⋅ 2586172 MLS ⋅ ACTIVE Status

Rare Development Opportunity in Downtown Bothell!Two side-by-side homes situated on a combined lot size of approximately 21,562 SF (0.495 acres). Both homes are currently rented and generating income, but the true value lies in the land. Positioned on a corner lot with alley access, this is an exceptional opportunity for investors or developers to capitalize on Bothell’s growing demand. The City of Bothell recently upzoned this neighborhood to R-M4, allowing for a minimum of around 20 units and up to 40 units under current zoning. Viewing of homes upon mutual acceptance. Buyer to verify all zoning and building requirements with the City of Bothell and determine highest and best use.

10116 -26 NE 187th Street, Bothell

Listing Broker: Coldwell Banker Bain; Nolan Greene; 425-771-1000; nolan.greene@cbrealty.com

$2,750,000

7 Beds ⋅ 8 Baths ⋅ 2556735 MLS ⋅ ACTIVE Status

Discover a rare Bothell treasure: a beautifully preserved historic home seamlessly connected to a second residence through a bespoke, light-filled atrium. This unique architectural pairing creates an exceptional estate perfect for multi-generational living, extended-stay guests, private retreat center or returning to the second home’s legacy as a charming bed and breakfast. The primary home showcases timeless craftsmanship, and thoughtful updates. Offering 2,700 sq ft, 3 bedrooms, and 2.5 baths including a primary suite. Additional highlights include a finished attic space, welcoming formal living and dining rooms, and a spacious cook’s kitchen with walk in pantry that opens to the family room - creating an ideal space for gathering and daily life. Step through the custom designed and light filled atrium and you’ll arrive at the second residence, with the same timeless character. Here you will find 2,993 sq ft, 4 bedrooms each with their own en-suite, a living room, kitchen area, and ½ bath. Set on a stunning half acre lot, the property offers mature landscaping, and a peaceful outdoor living space. An additional 740 sq ft 1 bedroom, 1 bath detached unit adds versatility - ideal for a studio, quest house or rental income. With a 2-car garage, and parking for 11+ vehicles, the estate easily accommodates guests. This exceptional property combines history, hospitality, and flexibility - an opportunity seldom seen in Bothell and impossible to replicate.

10425 E Riverside Drive, Bothell

Listing Broker: Windermere Real Estate Co.; Paula Knopf; 206-499-7733; pknopf@windermere.com

$2,395,000

6 Beds ⋅ 4 Baths ⋅ 2571252 MLS ⋅ ACTIVE Status

Exceptional Toll Brothers living in Pipers Glen, where 5,040 square feet of beautifully upgraded space meets a peaceful greenbelt and exceptional indoor-outdoor living. The sought-after Aldrich floor plan offers six bedrooms, four baths and nearly 1,080 square feet of covered outdoor living across two levels overlooking a lush, landscaped backyard, creating a private year-round retreat. Designed for everyday living and effortless entertaining, the main level centers around a dramatic great room and chef's kitchen featuring a full Wolf appliance package, two ovens, two sinks and two dishwashers. Elegant living and dining spaces, extensive millwork and a 24-speaker Control4 system add sophistication throughout. A nearly 1,000-square-foot lower level with kitchenette offers remarkable flexibility for multigenerational living, extended-stay guests, an au pair or a private retreat. Upstairs, the spacious primary suite features a luxurious bath and customized closet, while additional bedrooms provide abundant space for guests, offices and hobbies. Thoughtful upgrades include a finished three-car garage with custom storage and EV charging, tankless hot water with recirculation, generator wiring and integrated smart home technology. Beautifully established and backing to protected greenbelt, this home combines exceptional privacy, mature landscaping, flexible living spaces and year-round indoor-outdoor living in one of Bothell's most compelling settings.

9919 NE 162nd Street, Bothell

Listing Broker: Windermere Northlake; Gabriel Ellenberg; 206-288-9985; gabrielellenberg@windermere.com

$1,898,000

5 Beds ⋅ 5 Baths ⋅ 2593512 MLS ⋅ ACTIVE Status

Perched atop the private Promontory West neighborhood in Norway Hill, this beautifully remodeled traditional home sits a short drive from downtown Bothell, Juanita, and Kirkland, yet feels completely secluded and serene. Set at the furthest end of the cul-de-sac and backing to forested green space, the property offers the convenience of a suburban location coupled with the peacefulness of a vacation home. All new kitchen, bathrooms, and much more. Main and upper levels are over 3,000 sq ft, with 3 bedrooms and 2 bathrooms up, and a 4th bedroom/office on the main level. Kitchen features white shaker cabinets, quartz slab counters, high-grade stainless steel appliances, island, walk-in pantry, and breakfast area. Open great room with gas fireplace. Owner's suite features private deck, large walk-in closet, and 5-piece bath with custom Quartzite-accented wet room, dual showers and sinks, and Ofuro soaking tub. Incredible lower level is almost 2,000 sq ft, and can function as a stand-alone ADU with separate entrance, bedroom, 1.5 baths, full kitchen, and living/dining/bonus areas; great income potential or multi-gen option. Huge full-length decks on main and lower levels, plus two upper level balconies, with new steel railings and TimberTech decking. Additional valuable updates include a 50-year roof, Milgard windows, furnace, tankless hot water, interior/exterior paint, wide-plank hardwood floors, carpet, laundry room, whole-house generator, leaf guard gutters, and garage doors.

17410 102nd Avenue NE, Bothell

Listing Broker: Windermere Real Estate/East; Brooks Beaupain; 206-778-4663; brooks@windermere.com

$1,630,000

4 Beds ⋅ 4 Baths ⋅ 2538612 MLS ⋅ ACTIVE Status

Attached main floor ADU provides ideal flexibility for multigenerational living in this 3,221 SF, 4 bed, 3.5 bath Bothell home on a quiet cul-de-sac. Thoughtfully designed with a functional open layout, abundant natural light, and new interior paint throughout. The kitchen offers ample cabinetry, generous counter space, and opens to the main living and dining areas for easy everyday living and entertaining. Upstairs features spacious bedrooms and a primary suite with ensuite bath and large walk-in closet. The ADU is well-positioned on the main level, offering privacy and versatility for guests or extended living. Private backyard with paver patio, built-in gas fireplace, and BBQ hookup—perfect for year-round enjoyment. Located in the highly desirable Northshore School District with convenient access to parks, shopping, dining, and commuter routes. Well-maintained and move-in ready in a prime Bothell location.

3922 187th Place SE, Bothell

Listing Broker: Realty One Group Orca; Mike Davis; 206-390-3700; mike@remarkre.com

$1,550,000

3 Beds ⋅ 2 Baths ⋅ 2594058 MLS ⋅ ACTIVE Status

Some properties simply offer more possibilities. Tucked onto a peaceful 1.04-acre setting, this special Bothell property offers space, privacy and a rare sense of quiet, while still keeping everyday life within easy reach. At its heart is a welcoming 3-bedroom, 2-bath rambler designed for comfortable single-level living, with a fireplace, heat pump and plenty of room to gather. Step outside onto the beautifully rebuilt Trex Deck with a 25 year warranty, unwind in the inflatable hot tub, or simply enjoy the privacy and breathing room that comes with more than an acre of your own. What truly sets this property apart is the newly constructed detached residence-a beautifully finished 1-bed, 1-bath retreat above its own two-car garage. Filled with natural light and thoughtful modern finishes, it features a chefs kitchen and private deck overlooking the property, creating an entirely separate living experience just steps away from the main home! Perfectly suited for multigenerational living, extended stays, a private workspace, creative pursuits or whatever your next chapter requires. Two distinct residences, four garage spaces, more than an acre of land and a combination of privacy and possibility that is increasingly hard to find. This isn't a cookie-cutter-property--it's one waiting for the right buyer to make it their own!

4911 169th Street SE, Bothell

Listing Broker: Windermere Real Estate GH LLC; Adri Boer; 206-498-1794; adri@windermere.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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