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Sustainable apartments in
South Lake Union, Seattle

Stream Dexios is one of Seattle’s Built Green 4-Star apartment buildings, a third-party-verified standard for energy, water, indoor air, and materials. Designed by Board & Vellum, built with brick, masonry, and FSC-certified cedar, and terraced into the Dexter hillside, it offers a boutique six-story living experience in a neighborhood of glass towers.

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30+ Years of Excellence 6,900+ Residential Units 200+ Team Members $750M+ Portfolio Value Third-Generation Family Owned Studios & 1BRs Two-story lofts Rooftop deck South Lake Union Walk 95 · Bike 92 Approved LIHTC & HUD Management Western Washington's Best 30+ Years of Excellence 6,900+ Residential Units 200+ Team Members
  • The building

Two blocks.
One hillside.

Dark brick on Dexter, clean masonry rising behind, terraced into the slope. Inset decks. Cedar accents. A festival-lit courtyard porous to the sidewalk.

Arch

Board & Vellum, Pioneer Square

Built

2020

Stories

6 + mezzanine

Materials

Brick · masonry · FSC cedar

Cert

Built Green 4-Star

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Dexter Ave N
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Studios to Penthouses
Each one designed to be lived in

Six floor-plan families ranging from compact, light-filled studios to two-story lofted one- and two-bedrooms with their own private rooftop decks — a layout you’ll struggle to find anywhere else in South Lake Union. ADA and live/work loft plans are also available.

View all floor plans

Studio

One Bedroom

Open One Bedroom

Two Bedroom

Penthouse

ADA/Live Work Loft

Amenities that earn their square footage

A shared rooftop deck overlooking Lake Union, with a working garden tended by Seattle Urban Farm Co. — fresh herbs, tomatoes, and berries, free for residents in season. An on-site fitness center open 24/7. Parcel Pending secure lockers so packages don’t wait at your door. Resident storage. Indoor bike storage. No resort gimmicks — just things you’ll actually use.
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Rooftop

Fitness Center

Views

Built Green®
4-Star Certified

Built Green is the residential green-building standard of the Master Builders Association of King and Snohomish Counties. A 4-Star rating is awarded after third-party verification of energy efficiency, water conservation, indoor air quality, materials sourcing, and site impact. Stream Dexios was certified at completion in 2020 and has held it since.

Read our sustainability story
  • Environment

1,800+ trees planted in 4 years.

We collaborate with local leaders in land conservation across Western Washington, and our appliances and fixtures use less water and less energy.

  • Social

Responsible to neighbors.

Socially responsible is the best way to be responsible. We care about our neighbors, community, and friends — and a sustainable community is one way to do just that.

  • Economic

Built to complement.

The economy suffers if you don’t build to complement your surroundings. We make ecologically sound decisions because they’re the right ones — for you, and for the next forty years of this building.

In the prime of the
SLU neighborhood.

Living in South Lake Union has many perks. You’re conveniently located near many Seattle neighborhoods, and easy access to I-5 makes 1600 Dexter Ave N the perfect jump-off point for any adventure — from a morning paddle on Lake Union to a quick run downtown.

  • Walk to Lake Union Park, MOHAI, and the Center for Wooden Boats
  • Minutes from Amazon, Google, and Facebook campuses
  • Streetcar, bus, and bike infrastructure to Downtown and Capitol Hill
  • I-5 and SR-99 access for weekend escapes
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Explore Stream Dexios from anywhere.

Step inside our modern, thoughtfully designed apartments and experience sustainable living in the heart of South Lake Union.

From bright studios to lofts and penthouses with private rooftop decks, see how every space is designed for comfort and style.

  • Contemporary interiors
  • Rooftop deck with Lake Union views
  • Fitness center & amenities
  • Sustainable building features
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Coffee · 2 min

Streetcar · 3 blocks

Lake Union Park · 8 min

Dining · Terry Ave N

Our Testimonials

Very nice building and in a good location. Shina is one of the best property managers I've dealt with - very on top of things. Rooftop garden is cool and so is the view."

"I just moved in and had the best experience. Shina is efficient, responsive and overall made the process so easy. The building is beautiful with great amenities. I would highly recommend living here."

"I've been living here since April and Shina is one of the best property managers. Everything from the move in process to changing units in the building, Shina has made it extremely easy and efficient to do so. The views are great and the rooftop garden is awesome."

"We love living here! All the concerns and little maintenance requests we've brought up to Shina, The Property Manager, was answered quickly and efficiently. The rooftop is very nice in the summertime, fresh produce + herbs from the roof, unbeatable views, awesome property management, "

"This building is a holy ground for someone who works in downtown but doesn't like the noise of ambulances and firetrucks running around. It's in walking distance to downtown plus it has a pretty quiet environment with a beautiful rooftop looking down Lake Union."

2020

Built

What people ask
before touring.

Is Stream Dexios pet-friendly?

Yes — Stream Dexios welcomes dogs and cats, with a maximum of two pets per home. A one-time pet fee and monthly pet rent apply. Breed restrictions may apply. Call 206.285.1240 for full details.

Garage parking is available for residents. Call 206.285.1240 for current rates and availability.

All apartments at Stream Dexios are within walking distance of Amazon’s South Lake Union campus. The building at 1600 Dexter Ave N is approximately a 7-minute walk to Amazon’s Re:Invent Plaza and the broader Amazon HQ campus, and 5 minutes from Whole Foods Market.

Stream Dexios is one of the few Built Green 4-Star certified apartment buildings in South Lake Union — verified by the Master Builders Association of King and Snohomish Counties. Designed by Board & Vellum and built by Stream Real Estate in 2020, it’s a boutique six-story building rather than a high-rise, with two-story lofted apartments and private rooftop decks that are rare in the SLU rental market. The building is family-owned and managed.

Tours Tues-Sat,
9 to 6.

Stop by 1600 Dexter Ave N, or book a time below. Same-day tours usually available.

206.285.1240
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