A modern office lobby with a staircase, couches, and a coffee table.
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Lobby
South Lake Union

Union SLU

905 Dexter Ave N 98109Seattle, WA

Pricing verified Oct 27, 2026

Starting from

$1,840–$3,608/mo

16 units available

About Union SLU in Seattle

Union SLU is a pet-friendly apartment community at 905 Dexter Avenue North in South Lake Union, with views of Lake Union and a 10-minute walk to Climate Pledge Arena. Homes have quartz counters, stainless steel appliances, oversized tubs, vinyl plank floors, upgraded lighting, ceiling fans, large closets, full-size washers and dryers and patios or balconies. Residents have four rooftop patios, a 24-hour fitness center, a media room, a resident lounge, a recreation room and a courtyard with a BBQ area. Garage parking and bike racks are on-site.

Union SLU is a rental building at 905 Dexter Ave N in South Lake Union, Seattle, WA, built in 2012.

16 apartments are listed right now: 7 studios at $1,840–$1,931 a month, 6 one-bedrooms at $2,221–$3,181 a month, and 3 two-bedrooms at $3,236–$3,608 a month. Asking rents across the building run $1,840 to $3,608 per month. Pricing was last verified on October 27, 2026.

Residents have access to bike racks, package receiving, bbq/picnic area, courtyard, clubhouse, large closets, disposal, garage, and 21 more amenities.

Floor plans at Union SLU

LayoutSizeRent
Studio7 available506 sq ft$1,840–$1,931
1 Bedroom6 available679–1,050 sq ft$2,221–$3,181
2 Bedroom3 available952–1,069 sq ft$3,236–$3,608

Union SLU Amenities

  • Bike Racks

  • Package Receiving

  • BBQ/Picnic Area

  • Courtyard

  • Clubhouse

  • Large Closets

  • Disposal

  • Garage

  • Recycling

  • High Speed Internet

  • Hardwood Floors

  • Media room

  • Microwave

  • Sundeck

  • Patio/Balcony

  • On-site Maintenance

  • On-site Management

  • Recreation Room

  • Fitness center

  • Ceiling Fan

  • Washer/Dryer

  • Refrigerator

  • Availability 24 Hours

  • Free Weights

  • Elevator

  • Controlled Access/Gated

  • Efficient Appliances

  • View

  • Dishwasher

Frequently asked questions about Union SLU

How much does it cost to rent at Union SLU?

Listed rents at Union SLU currently start at $1,840 per month and go up to $3,608. By layout: 7 studios from $1,840, 6 one-bedrooms from $2,221, 3 two-bedrooms from $3,236.

What floor plans are available at Union SLU?

Union SLU currently lists 7 studios (506 sq ft), 6 one-bedrooms (679 sq ft–1,050 sq ft), and 3 two-bedrooms (952 sq ft–1,069 sq ft).

Is Union SLU pet friendly?

Pets allowed. Max 2 per apartment. $345 deposit per pet. $45 monthly rent per pet. Breed restrictions: Pit Bulls, American Pit Bull/Bull Terrier, American Staffordshire Terrier, Doberman, Rottweiler, Akita, Wolf Hybrid, Chow, Presa Canario.

Does Union SLU have parking?

Garage available

How do I schedule a tour at Union SLU?

Request a tour on Staycio at staycio.com/buildings/union-slu: pick a preferred date and time, and you'll get an email confirming the request.

Where is Union SLU located?

Union SLU is at 905 Dexter Ave N, Seattle, WA, in the South Lake Union neighborhood.

From

$1,840/mo