Description
425 Pontius Avenue North presents a rare opportunity to acquire a fully renovated creative office asset in the heart of Seattle’s dynamic South Lake Union district. Situated on a 0.66-acre site at the highly trafficked intersection of Pontius Avenue and Mercer Street, this four-story Class B building delivers 76,762 square feet of stylish workspace just steps from Amazon’s headquarters, fast-growing biotech campuses, and an unrivaled array of restaurants, retail and hospitality amenities. With direct access to major arterials, nearby light rail and streetcar lines, and an extensive network of bike lanes, tenants benefit from best-in-class connectivity to downtown, Capitol Hill and the greater Puget Sound region.
Having been comprehensively refreshed in 2023, 425 Pontius Ave N features an open-plan layout designed for creative and tech-driven tenants seeking collaborative, light-filled environments. Approximately 76,168 rentable square feet remain available across the building’s efficient floorplates, offering flexible demising options to accommodate users from 5,000 up to full-floor requirements. The property provides 171 surface and covered parking stalls—equating to a strong ratio of 2.23 stalls per 1,000 rentable square feet—as well as modern building systems and an upgraded lobby that set the tone for an elevated tenant experience.
Offered for sale on a fee-simple basis, this asset delivers immediate upside through lease-up of the remaining 99% availability, with attractive market fundamentals underpinning sustained rental growth in South Lake Union’s under-served creative office segment. The SM-SLU/R65/95 zoning allows for long-term flexibility, whether to hold for income, execute a value-add business plan or explore redevelopment potential. Pricing is available upon request; please contact the listing broker to arrange a site tour and receive comprehensive offering materials.
Documents
Offering Summary
- Asking PriceUnPriced
- Property TypeOffice
- Size76,762 SF
- Available76,168 SF
- Occupancy0%
- Built1980
- ParkingSurface + Covered
- Total Acres~0.66 ac
Documents
Property Address





Deal Team

Darren Tappen

Description
425 Pontius Avenue North presents a rare opportunity to acquire a fully renovated creative office asset in the heart of Seattle’s dynamic South Lake Union district. Situated on a 0.66-acre site at the highly trafficked intersection of Pontius Avenue and Mercer Street, this four-story Class B building delivers 76,762 square feet of stylish workspace just steps from Amazon’s headquarters, fast-growing biotech campuses, and an unrivaled array of restaurants, retail and hospitality amenities. With direct access to major arterials, nearby light rail and streetcar lines, and an extensive network of bike lanes, tenants benefit from best-in-class connectivity to downtown, Capitol Hill and the greater Puget Sound region.
Having been comprehensively refreshed in 2023, 425 Pontius Ave N features an open-plan layout designed for creative and tech-driven tenants seeking collaborative, light-filled environments. Approximately 76,168 rentable square feet remain available across the building’s efficient floorplates, offering flexible demising options to accommodate users from 5,000 up to full-floor requirements. The property provides 171 surface and covered parking stalls—equating to a strong ratio of 2.23 stalls per 1,000 rentable square feet—as well as modern building systems and an upgraded lobby that set the tone for an elevated tenant experience.
Offered for sale on a fee-simple basis, this asset delivers immediate upside through lease-up of the remaining 99% availability, with attractive market fundamentals underpinning sustained rental growth in South Lake Union’s under-served creative office segment. The SM-SLU/R65/95 zoning allows for long-term flexibility, whether to hold for income, execute a value-add business plan or explore redevelopment potential. Pricing is available upon request; please contact the listing broker to arrange a site tour and receive comprehensive offering materials.
Documents
Offering Summary
- Asking PriceUnPriced
- Property TypeOffice
- Size76,762 SF
- Available76,168 SF
- Occupancy0%
- Built1980
- ParkingSurface + Covered
- Total Acres~0.66 ac
Documents
Property Address
Deal Team

Darren Tappen

