Marathon Building

209 1st Avenue South, Seattle, WA 98104

Property Information

  • For Lease $24.00 - $30.00/SF/YR
  • Property Type Office
  • Property Size 13,740 SF
  • Property Tenancy Multi-Tenant
  • Date Updated Mar 20, 2026

Description

The Marathon Building totals 13,740 square feet. Built in Pioneer Square, this structure serves the Seattle commercial real estate market. The property sits in Pioneer Square, south of downtown Seattle and near the historic waterfront district. Interstate 5 runs to the east, providing regional connectivity. The neighborhood lies at the confluence of major north-south transit corridors and is accessible via local bus routes.

3 Spaces Available

#201

Space Type

Office

Lease Rate

$24.00/SF/YR

Total Space

1,650 SF

Divisible Space

1,650 - 1,650 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Mainly open plan, conference room, private office and sink area   

#202

Space Type

Unassigned

Lease Rate

$24.00/SF/YR

Total Space

1,183 SF

Divisible Space

1,183 - 1,183 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Open plan, high ceilings, small kitchen   

#300

Space Type

Unassigned

Lease Rate

$30.00/SF/YR

Total Space

2,953 SF

Divisible Space

2,953 - 2,953 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Open plan with glass offices, 3 large skylights, and brick walls.  

Contacts

Location

Located at 209 1st Avenue South, Seattle, WA 98104, this property is part of the Pioneer Square neighborhood and Seattle market.

Contact Listing Broker
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