Alley South Lake Union

241 YALE AVE N., Seattle, WA 98109

South Lake Union is a neighborhood with a reputation for live-work-play and Union Bay Apartments is in the middle of it all. Centered in the forefront of Downtown Seattle's trendiest area, many cannot wait to call Union Bay Apartments home. Designed for the savvy urban dweller, our studio, one and two-bedroom homes come in a variety of spacious floorplans that feature in-unit washer and dryer, stainless steel appliances and more. You can find many ways to unwind and relax in our pet-friendly community, including taking in the views of the Space Needle and Lake Union from one of the largest rooftop terraces in all of South Lake Union! We can't wait to show you your new home, so schedule your tour today! View more

Key Features

Eco Friendly / Green Living Features:


LEED Certified


EV Car Chargers

This property has an EcoScoreTM of 3 based on it's sustainable and green living features below.

Building Type: Apartment

Total Units: 172

Last Updated: May 1, 2025, 5:01 a.m.

All Amenities

  • Property
  • Private conference room with free Wi-Fi
  • Underground, controlled access garage parking available
  • Complimentary bike storage
  • Unit
  • Air conditioning
  • Washer/dryer in every home
  • Stylish wood plank style flooring
  • Exterior deck or private patio
  • Resident lounge with billiards, fireplace and kitchen
  • Kitchen
  • Sleek quartz countertops and subway tile backsplash
  • Health & Wellness
  • 24/7 state of the art fitness center
  • Complimentary bike storage
  • Technology
  • Private conference room with free Wi-Fi
  • Green
  • Environmentally sustainable design (LEED certified)
  • EV charging stations
  • Outdoor Amenities
  • Rooftop decks with gardens, grilling stations and fire pit
  • Parking
  • Underground, controlled access garage parking available

Other Amenities

  • Concrete floors in lofts and townhomes |
  • Historic brick architecture in some residences |
  • Stainless steel kitchen appliance package |
  • Expansive windows |
  • Controlled building entry access |
  • Valet dry cleaning and package notifications via concierge |
  • Direct access to Cascade Park and Seattle walking trails |
  • Panoramic rooftop views of Lake Union and Downtown Seattle |
  • Media room with 80 inch HDTV and cozy seating |
  • Ground floor dining, shopping and services |

Available Units


Floorplan Beds/Baths Rent Track
0x1 A 0 Bed/1.0 Bath
367 sf
$1,917 - $2,258
Available Now
0x1 B 0 Bed/1.0 Bath
410 sf
$1,857 - $2,217
Available Now
0x1 C 0 Bed/1.0 Bath
494 sf
$2,004 - $2,357
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0x1 Plus A 0 Bed/1.0 Bath
556 sf
$2,063 - $2,423
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0x1 Plus B 0 Bed/1.0 Bath
590 sf
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0x1 Plus C 0 Bed/1.0 Bath
786 sf
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1x1 A 1 Bed/1.0 Bath
588 sf
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1x1 B 1 Bed/1.0 Bath
670 sf
$2,541 - $2,988
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1x1 C 1 Bed/1.0 Bath
699 sf
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1x1 D 1 Bed/1.0 Bath
796 sf
$2,671 - $3,136
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1x1 Den A 1 Bed/1.0 Bath
714 sf
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1x1 Den B 1 Bed/1.0 Bath
790 sf
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1x1.5 Loft A 1 Bed/1.5 Bath
695 sf
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1x1.5 Loft B 1 Bed/1.5 Bath
788 sf
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1x1.5 Loft C 1 Bed/1.5 Bath
896 sf
$2,783 - $3,268
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1x1.5 Loft D 1 Bed/1.5 Bath
1 sf
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1x1.5 TH 1 Bed/1.5 Bath
800 sf
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2x1.5 Loft 2 Bed/1.5 Bath
1 sf
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2x1.5 TH 2 Bed/1.5 Bath
1 sf
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2x2 A 2 Bed/2.0 Bath
915 sf
$3,287 - $4,001
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2x2 B 2 Bed/2.0 Bath
958 sf
$3,493 - $4,159
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2x2 C 2 Bed/2.0 Bath
973 sf
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2x2 D 2 Bed/2.0 Bath
1 sf
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2x2.5 Den TH 2 Bed/2.5 Bath
1 sf
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Open 1 0 Bed/1.0 Bath
633 sf
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