IBM Building

1200 5th Avenue, Seattle, WA 98101

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 225,132 SF
  • Lot Size 3.41 Acre
  • Parking Spaces Avail. 168
  • Parking Ratio 0.75 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified Gold
  • Building Class A
  • Year Built 1964
  • Date Updated Jun 29, 2026

Description

The IBM Building is a 225,132-square-foot, Class A office property situated on a 3.41-acre lot in Seattle's Central Business District. Built in 1964 and LEED Gold Certified, it offers sustainable workspaces that align with modern environmental standards. With 164 parking spaces available at a parking ratio of 0.73, tenants benefit from convenient on-site parking. The property also features proximity to several parking garages, such as the Olympic Garage and Hilton Seattle Parking, both within a short walk.

Positioned in the heart of the Seattle Central Business District, the IBM Building is surrounded by an array of amenities. Popular dining spots like Subway and MOD Pizza are located within a block, while fine dining options such as Shuckers Seafood and The Georgian are just steps away. Nearby hotels include the Crowne Plaza Seattle Downtown and Fairmont Olympic Hotel, making accommodations readily accessible. Transportation is seamless, with Pioneer Square Station and Westlake Hub both less than 0.5 miles away. The vibrant downtown atmosphere also features educational institutions like Cornish College of the Arts and Seattle University within walking distance, enhancing the appeal of this location.

18 Spaces Available

#1

Space Type

Retail

Lease Rate

Contact for pricing

Total Space

1,462 SF

Additional Space Type

Restaurant

Divisible Space

1,462 - 12,371 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Space perfect for retail, service or non-vented food users.

#1000

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

12,667 SF

Floor

10

Divisible Space

12,667 - 12,667 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

#1100

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

4,915 SF

Floor

11

Divisible Space

4,915 - 12,669 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

 New Spec Suite, open work area, 1 


 conference room, 4 private offices, break room, reception 

 area and kitchenette. Can be combined with Suite 1125 & 1118 for a full floor of  

 12,669 RSF 

#1118

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

1,498 SF

Floor

20

Divisible Space

1,498 - 12,669 SF

Available Date

Jun 1, 2027

Renewal Option

Yes

Sublease

No

» Available 6/1/2027 » 5 private offices » Break area » Can be combined with Suites 1125 & 1100 for a full floor of 12,669 RSF 

#1125

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

6,256 SF

Floor

11

Divisible Space

6,256 - 11,171 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Brand new spec suite! Can be combined with Suite 1100 for 11,171 RSF. Virtual Tour available at bit.ly/4mOuAKh 

Contacts

Location

Located at 1200 5th Avenue, Seattle, WA 98101, this property is part of the Seattle Central Business District neighborhood and Seattle market.

Contact IBM Building
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