Joseph Gillis | Real Estate Broker

Joseph Gillis

206.349.5448

josephgillis1534@yahoo.com

At 22, I purchased my first home, igniting a profound passion for real estate that has defined my career ever since.

I've made it my mission to prioritize what matters most to those I serve. Whether you're buying or selling, I understand the weight of the decision at hand and am committed to ensuring your satisfaction throughout and beyond the transaction.

My approach is rooted in attention to detail and a genuine connection with clients. I aim to make the buying or selling process as seamless and stress-free as possible, drawing on my ability to empathize with your needs and concerns. From first-time buyers to seasoned investors, I bring a wealth of resources, knowledge, and experience to every interaction.

Beyond the sale, I'm dedicated to providing ongoing support and guidance. Your journey doesn't end at closing — and neither does my commitment to your satisfaction.

If you're ready to embark on your real estate journey in the greater Seattle area, let's connect. With my expertise and personalized service, I'm here to help you achieve your goals every step of the way.

 

New Listings

$759,000
2 Beds ⋅ 3 Baths ⋅ 2576921 MLS ⋅ Plateau 228 BLDG.
Welcome to this beautifully maintained, east-facing townhome overlooking a peaceful greenbelt in one of Sammamish’s most desirable neighborhoods. Filled with natural light and truly move-in ready, the home features fresh interior paint, newly installed central A/C, and a fully fenced backyard with an oversized paved patio—perfect for entertaining or relaxing outdoors. The open-concept great room is anchored by a cozy gas fireplace and flows into a well-appointed kitchen with granite countertops, hardwood floors, stainless steel KitchenAid appliances, and a gas range. A brand-new LG washer and dryer add everyday convenience. Upstairs, two spacious primary suites each offer a private attached bathroom. The main suite is a relaxing retreat with beautiful mountain views, a walk-in closet, and a spa-inspired bath. Additional highlights include a two-car tandem garage and a EUFY security system with front and backyard cameras, local storage. Enjoy a pet-friendly community with two children’s play areas, multiple dog parks, and scenic walking trails. Highly rated Lake Washington schools are within walking distance, with Tesla STEM High School nearby. Shopping, dining, coffee shops, parks, and everyday amenities are just minutes away. Offering peaceful views, modern updates, excellent schools, this home beautifully combines comfort, convenience, and the Sammamish lifestyle. NO RENTAL CAP. Great opportunity to be in Highly rated schools: Smith Elementary Inglewood Middle & Eastlake.

900 228th Avenue NE Unit #14B, Sammamish

Courtesy of eXp Realty
$2,200,000
4 Beds ⋅ 3 Baths ⋅ 2573571 MLS
Light, bright and beautifully spacious, this 3-bedroom plus office Mercer Island home offers 3,200 square feet of versatile living in a peaceful setting on a quiet dead-end street. Soaring ceilings and abundant natural light create an inviting sense of space, while three separate living areas provide plenty of room to gather, entertain, work from home or simply relax. The open kitchen connects seamlessly to the main living spaces, making everyday living and entertaining effortless. Step outside to enjoy multiple outdoor areas, including a spacious deck that's perfect for al fresco dinners and summer gatherings. The beautiful primary retreat is a true private escape, featuring a peaceful lake view and a wonderful sense of privacy. The flexible lower level offers additional living space with endless possibilities for guests, recreation, a home office or a separate living area. The dedicated office could also be converted to a fourth bedroom with the addition of a closet. Tucked away in a quiet neighborhood yet close to everything Mercer Island has to offer, this home combines generous living space, flexibility and a wonderful indoor-outdoor lifestyle, all within the highly regarded Mercer Island school district.

8410 SE 47th Place, Mercer Island

Courtesy of Windermere Real Estate/East
$1,098,000
4 Beds ⋅ 4 Baths ⋅ 2571317 MLS
Modern sophistication meets everyday luxury in this impeccably crafted and maintained Columbia City home. Built in 2019 + offering 2,400 square feet of thoughtfully designed living space, this home blends elevated style with exceptional functionality in one of the city's most connected neighborhoods. Soaring ceilings and expansive windows fill the rooms with natural light, creating an inviting living space perfect for both entertaining and daily living. Stunning southern views of Mt Rainier. The chef-inspired kitchen with sleek quartz countertops, premium stainless steel appliances, soft-close Belmont cabinetry, a walk in pantry and rich hardwood flooring, delivering both beauty and performance. Upstairs, the expansive primary suite offers a true retreat with a spa-like five-piece ensuite. Three additional generously sized bedrooms provide flexibility for guests, office space, or multi-generational living. Step outside to a landscaped yard designed for relaxation and entertainment, complete with a private hot tub and outdoor TV - your own year-round escape. A spacious two-car garage with extra storage adds everyday convenience. Solar panels, Hardee siding, fresh interior paint are all added bonuses. Ideally located near Othello Light Rail, with easy access to downtown Seattle, Bellevue, Sea-Tac Airport, Seward Park, and Lake Washington, this home offers the perfect balance of lifestyle and location. Modern design. Versatile living. Unmatched connectivity. Welcome home.

4812 S Frontenac Street, Seattle

Courtesy of Windermere Real Estate GH LLC
$524,950
2 Beds ⋅ 3 Baths ⋅ 2576910 MLS ⋅ 646 SW 139th St, A Condominium BLDG.
Beautiful New Construction in a great neighborhood! This 2bd, 2.25ba home has a kitchen that boasts SS appliances, quartz countertop & center island. Open to the living area, it's a chef's dream! Half bath downstairs and a small yard area behind the home. Upstairs is a lovely en-suite primary bedroom with 5 piece bath. A second bedroom, full bath and utility closet with stackable washer & dryer. An amazing THREE deeded parking spaces for this unit. All appliances are already installed and no King County Metro Sewer Capacity Charge. This is a FANTASTIC VALUE for new construction. An amazing THREE deeded parking spaces for this unit. Easygoing HOA. Rentals & pets ok.

648 B SW 139th Street, Burien

Courtesy of Windermere RE North, Inc.
$463,400
3 Beds ⋅ 2 Baths ⋅ 2576895 MLS
Opportunity meets versatility on this spacious, level corner lot just minutes from downtown Renton and I-405. Tucked into a quiet no-through-road neighborhood, the property strikes a rare balance of privacy, convenience, and future potential. The updated 3-bedroom, 2-bath home has been refreshed throughout with new flooring, fresh interior and exterior paint, stylishly renovated bathrooms with quartz cabinetry, custom solid wood doors, and a built-in closet system. Behind the finishes, the big-ticket items are already done: a brand-new HVAC system with mini split, smart thermostat, partially updated electrical panel, new lighting throughout, brand-new roof, newer siding, and recently installed crawl space and blown-in insulation. Energy-efficient solar panels, a water filtration system, and appliances round out the package, along with smart home features including app-connected locks and exterior lighting. Outside is where this one truly stands apart. An impressive newer 2-car garage offers three fully powered workshop spaces, ideal for hobbies, business use, or extra storage, and is joined by a large shop, a shed, multiple potential RV hookups with water access, an EV charger, and a custom security gate for added privacy. The expansive lot leaves room to expand, build, garden, or simply enjoy the space. A rare find with flexibility, upgrades, and room to grow. Don't miss it! Does not qualify for conventional, VA or FHA financing.

18405 SE 162nd Street, Renton

Courtesy of Real Broker LLC
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Information courtesy of Intermountain Multiple Listing Service. Information provided by IMLS is deemed reliable but not guaranteed. IDX information is provided exclusively for consumers' personal, non‐commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IMLS does not assume any liability for missing or inaccurate data. All listings provided by IMLS are marked with the official IMLS IDX icon.

Listings last updated . All information provided is deemed reliable but is not guaranteed and should be independently verified.

IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. © 2026 PACMLS