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307-311 3rd Ave S
Seattle, WA 98104 Pioneer Square

$3,518 - $12,478 USD/MO

Office For Lease  •  1,759+ SF

Property Details

  • Property Type Office
  • Year Built 1910
  • Total Building Size 41,920 SF
  • Tenancy Multiple
  • Building Class B
  • Zoning PSM100
100 Transit Score
100 Walk Score

4 Spaces Available

Name Space Use Size Rent Details
2nd Floor Ste Office 6,221 SF $24.00 USD/SF/YR 
Full floor office space available in the Mottman Building.

3D Tour: https://my.matterport.com/show/?m=9dChUVDM5Dd&mls=1

Features:
6,221 RSF of creative office space with a mix of open office space, private offices, conference rooms, kitchenette, and private restrooms.
Turn key space with heavy timbers, wood floors, and new LED lighting.
Passenger elevator
HVAC
In-Suite janitorial service

Located 1 to 2 blocks away from Light Rail, Sounder Train, and the Seattle Street Car
Easy access to I-90 and I-5

$12,442/month ($24.00 PSF) full service

Available now!

Contact Samis Land Co. for more information or schedule a showing by calling 206-622-3363

Mottman Building Suite 200

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 18,640 SF
3rd Floor Ste 300 Office 6,239 SF $24.00 USD/SF/YR 
Full floor space with windows on 3 sides, hardwood floors, exposed wood beams. Large open space in middle with private offices along perimeter.  Easy access to all forms of transportation including Link Light Rail, Sounder Trains, Streetcar, Ferries, I-90 and I-5.  Enjoy the amenities of Pioneer Square including coffee shops, restaurants, parks, historic architecture, sports and more.

  • Date available: Jun 2026
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Space Type: Relet
  • In Contiguous block: 18,640 SF
4th Floor Ste Office 6,180 SF $24.00 USD/SF/YR 
Full floor office space available in the Mottman Building.

3D Tour: https://my.matterport.com/show/?m=9dChUVDM5Dd&mls=1

Features:
6,180 RSF of creative office space with a mix of open office space, private offices, conference rooms, kitchenette, and private restrooms & shower.
Turn key space with heavy timbers, wood floors, and new LED lighting.
Passenger elevator
HVAC
In-Suite janitorial service

Located 1 to 2 blocks away from Light Rail, Sounder Train, and the Seattle Street Car
Easy access to I-90 and I-5

$12,360/month ($24.00 PSF) full service

Available now!

Contact Samis Land Co. for more information or schedule a showing by calling 206-622-3363

Mottman Building Suite 400

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 18,640 SF
5th Floor Ste 520 Office 1,759 SF $24.00 USD/SF/YR 
Top floor office space available now in the Mottman Building.

3D Tour: https://my.matterport.com/show/?m=jZmDkb6TC24&mls=1

Features:
1,759 RSF of creative office space with 1 conference room, 2 private offices, open area, and kitchenette.
Recently renovated common area includes a large conference room, phone room, and kitchenette.
Wood floors
Updated LED lighting
Passenger elevator
HVAC
In-Suite janitorial service

Located 1 to 2 blocks away from Light Rail, Sounder Train, and the Seattle Street Car
Easy access to I-90 and I-5

$3,518/month ($24.00 PSF) full service

No live/work - commercial building only.

Available now!

Contact Samis Land Co. for more information or schedule a showing by calling 206-622-3363

Mottman Building Suite 520

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet

Description 

The Mottman Building is a historic 1910 building which was outfitted with
seismic upgrades in 2001. The building has wood floors, exposed wood beams and brick. There are windows on 3 sides of the building that brings in a lot of natural light. All the amenities of Pioneer Square are nearby including waterfall park, occidental park, sport stadiums, waterfront, galleries, coffee shops, restaurants and historic architecture.  There is easy access to I-5 and I-90 along with all forms of public transportation including Sounder Train, Link Light Rail, Ferries and Streetcar.

Highlights

Seismically upgraded historic building in an ideal location for public transportation

Amenities

  • 24 Hour Access
  • Signage

Public Transportation

Commuter RailDriveWalkDistance
King Street (Seattle) Station (Sounder South Line - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder)) 1 min 3 min 0.2 mi
Transit/SubwayDriveWalkDistance
Occidental Mall (First Hill Streetcar - City of Seattle) 0 min 3 min 0.2 mi
Symphony (Lynnwood - Angle Lake - Sound Transit) 3 min 12 min 0.6 mi
Yesler & Broadway (First Hill Streetcar - City of Seattle) 3 min 12 min 0.6 mi
12Th & Jackson (First Hill Streetcar - City of Seattle) 3 min 13 min 0.7 mi
Broadway & Terrace St (First Hill Streetcar - City of Seattle) 3 min 14 min 0.7 mi
AirportDriveWalkDistance
Seattle-Tacoma International 24 min - 14.4 mi
Seattle Paine Field International 36 min - 24.4 mi

Parking Details

Parking Available: Yes
Reserved: No
Spaces Provided: 6
Type: Surface
Included in Rent: Yes
Mike Norman 206-622-3363 Samis Land Co.
Mike Norman 206-622-3363 Samis Land Co.