- For Lease $25.00 - $36.00/SF/YR
- Property Type Office - General Office
- Property Size 362,000 SF
- Lot Size 0.99 Acre
- Parking Spaces Avail. 362
- Parking Ratio 1.00 / 1,000 SF
- Property Tenancy Multi-Tenant
- LEED Certified Gold
- Building Class A
- Year Built 2005
- Date Updated May 7, 2026
Description
Alley24 is a Class A, LEED Gold-certified office building totaling 362,000 square feet on a 0.99-acre lot in the vibrant South Lake Union neighborhood. Built in 2005, the property offers 362 parking spaces with a parking ratio of 1 per 1,000 square feet, making it convenient for tenants and visitors alike. This modern, environmentally-conscious building is well-suited for businesses seeking a professional and high-performance office space.
Situated in South Lake Union, Alley24 is surrounded by amenities and attractions within easy reach. Dining options such as LunchBox Laboratory, Kati Vegan Thai, and Mala & Satay are just steps away, while nearby transportation hubs like Terry & Thomas and Westlake & Thomas ensure seamless connectivity. Hotels, including SpringHill Suites and Hilton Garden Inn Seattle Downtown, are within walking distance, and green spaces like the neighborhood’s parks provide opportunities for relaxation. With its central location and excellent surrounding infrastructure, Alley24 offers tenants a well-connected and amenity-rich environment.
True
5 Spaces Available
221 Yale Avenue North #350
General Office
Contact for pricing
24,201 SF
3
24,201 - 24,201 SF
Immediate
Yes
No
221 Yale Avenue North #400
General Office
Contact for pricing
26,164 SF
4
26,164 - 26,164 SF
Immediate
Yes
No
221 Yale Avenue North #450
General Office
Contact for pricing
8,604 SF
4
8,604 - 8,604 SF
Immediate
Yes
No
221 Yale Avenue North #550
General Office
Contact for pricing
4,113 SF
5
4,113 - 4,113 SF
Immediate
Yes
No
241 Yale Avenue North
Restaurant
$36.00/SF/YR
3,099 SF
3,099 - 3,099 SF
Immediate
Yes
No
Full build out
Built out corner restaurant space at the 172 unit Alley 24 Apartments and retail block with neighbors including REIs flagship store, caf Hagen, Feathered friends and GolfTec. Large corner patio with abundant outdoor seating opportunities. Type I hood and equipment in place. Please contact brokers for more information and to arrange a tour.
Contacts
CBRE
CBRE
Ewing & Clark
