- For Lease Contact for pricing
- Property Type Office
- Property Size 291,290 SF
- Lot Size 1.1 Acre
- # of Floors 7
- Parking Spaces Avail. 436
- Parking Ratio 1.50 / 1,000 SF
- LEED Certified Gold
- Building Class A
- Year Built 2009
- Date Updated May 11, 2026
Description
505 First is a 291,286-square-foot Class A office building with seven floors, built in 2009 and boasting LEED Gold certification. Situated on a 1.1-acre lot, it offers 436 parking spaces with a parking ratio of 1.5, supporting convenient access for tenants and visitors. The property stands out for its modern design and sustainability features, catering to tenants seeking an efficient and environmentally conscious workspace.
Nestled in the heart of Pioneer Square, this property benefits from proximity to numerous transit options, including Pioneer Square Station approximately 0.3 miles away and Seattle King Street Station about 0.2 miles away. The area offers a rich selection of dining and hospitality options, such as Embassy Suites and MOD Pizza, both within walking distance. Nearby attractions like Occidental Mall add to the vibrancy of the neighborhood, making it a dynamic location for businesses seeking connectivity and amenities.
Highlights
- 291,290 SF Class A creative office
- 7-Story office
- Rooftop deck with expansive lobby
- Street-level retail
- Tenant mobile app
- LEED Gold certification
- Fitwel 1 Star certification
- On-site conference center
- Common area Wi-Fi
- Exclusive fitness center
- Private showers and lockers
- Outdoor collaboration spaces
- On-site bike storage
- 436 Secure parking spaces
- EV charging stations
- Loading dock
- 96 Walk Score
- 100 Transit Score
True
5 Spaces Available
200
Office
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42,954 SF
2
Immediate
200
300
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46,222 SF
3
Immediate
300
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49,376 SF
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Immediate
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46,210 SF
6
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45,568 SF
7
Immediate
700
Contacts
CBRE
CBRE
CBRE
CBRE
CBRE
