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- LoopNet Team
1200 5th Ave
Seattle, WA 98101
IBM Building, 1200 5th · Property For Lease

Highlights
- LEED Gold Certified Class A office tower renovated in 2020 for modern efficiency.
- Multiple space options: suites configured for office, retail, and hospitality uses.
- Flexibility for custom build-outs and collaborative layouts throughout the property.
- Prime Seattle CBD location with direct access to transit and major arterials.
- Walkable to premium dining, hotel accommodations, and shopping.
- Covered parking and EV charging available on-site.
Property Overview
The IBM Building at 1200 5th Avenue is a 20-story multi-tenant office tower located in Seattle’s downtown district. Constructed in 1960 and extensively renovated in 2020, the property totals roughly 225,000 square feet. It holds a LEED Gold certification, emphasizing environmentally sustainable operations. The IBM Building includes surface and covered parking, elevator service, and multi-level office configurations. It provides immediate access to Seattle’s public transit networks and is surrounded by high-density amenities.
- Car Charging Station
Property Facts
Sustainability
Sustainability
LEED Certification Developed by the U.S. Green Building Council (USGBC), the Leadership in Energy and Environmental Design (LEED) is a green building certification program focused on the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods, which aims to help building owners and operators be environmentally responsible and use resources efficiently. LEED certification is a globally recognized symbol of sustainability achievement and leadership. To achieve LEED certification, a project earns points by adhering to prerequisites and credits that address carbon, energy, water, waste, transportation, materials, health and indoor environmental quality. Projects go through a verification and review process and are awarded points that correspond to a level of LEED certification: Platinum (80+ points) Gold (60-79 points) Silver (50-59 points) Certified (40-49 points)
Listing ID: 36632739
Date on Market: 7/7/2025
Last Updated:
Address: 1200 5th Ave, Seattle, WA 98101
The Downtown Seattle Office Property at 1200 5th Ave, Seattle, WA 98101 is no longer being advertised on LoopNet.com. Contact the broker for information on availability.
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