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Highlights

  • Seismically upgraded historic building in an ideal location for public transportation

All Available Spaces(4)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 2nd Floor
  • 6,221 SF
  • Negotiable
  • $24.00 /SF/YR $2.00 /SF/MO $149,304 /YR $12,442 /MO
  • Office
  • Full Build-Out
  • Now

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

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 18,640 SF of adjacent space
  • Fully Built-Out as Standard Office
  • Fits 16 - 50 People
  • Central Air Conditioning
  • 3rd Floor, Ste 300
  • 6,239 SF
  • Negotiable
  • $24.00 /SF/YR $2.00 /SF/MO $149,736 /YR $12,478 /MO
  • Office
  • -
  • June 01, 2026

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.

  • Rate includes utilities, building services and property expenses
  • Fits 16 - 50 People
  • 2 Conference Rooms
  • Print/Copy Room
  • Shower Facilities
  • Views from 3 sides. Lots of natural light
  • Mostly Open Floor Plan Layout
  • 6 Private Offices
  • Can be combined with additional space(s) for up to 18,640 SF of adjacent space
  • Natural Light
  • Hardwood Floors
  • 4th Floor
  • 6,180 SF
  • Negotiable
  • $24.00 /SF/YR $2.00 /SF/MO $148,320 /YR $12,360 /MO
  • Office
  • Full Build-Out
  • Now

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

  • Rate includes utilities, building services and property expenses
  • Fits 16 - 50 People
  • Central Air Conditioning
  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 18,640 SF of adjacent space
  • 5th Floor, Ste 520
  • 1,759 SF
  • Negotiable
  • $24.00 /SF/YR $2.00 /SF/MO $42,216 /YR $3,518 /MO
  • Office
  • Full Build-Out
  • Now

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

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Fully Built-Out as Standard Office
  • Fits 5 - 15 People
Space Size Term Rental Rate Space Use Build-Out Available
2nd Floor 6,221 SF Negotiable $24.00 /SF/YR $2.00 /SF/MO $149,304 /YR $12,442 /MO Office Full Build-Out Now
3rd Floor, Ste 300 6,239 SF Negotiable $24.00 /SF/YR $2.00 /SF/MO $149,736 /YR $12,478 /MO Office - June 01, 2026
4th Floor 6,180 SF Negotiable $24.00 /SF/YR $2.00 /SF/MO $148,320 /YR $12,360 /MO Office Full Build-Out Now
5th Floor, Ste 520 1,759 SF Negotiable $24.00 /SF/YR $2.00 /SF/MO $42,216 /YR $3,518 /MO Office Full Build-Out Now

2nd Floor

Size
6,221 SF
Term
Negotiable
Rental Rate
$24.00 /SF/YR $2.00 /SF/MO $149,304 /YR $12,442 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

3rd Floor, Ste 300

Size
6,239 SF
Term
Negotiable
Rental Rate
$24.00 /SF/YR $2.00 /SF/MO $149,736 /YR $12,478 /MO
Space Use
Office
Build-Out
-
Available
June 01, 2026

4th Floor

Size
6,180 SF
Term
Negotiable
Rental Rate
$24.00 /SF/YR $2.00 /SF/MO $148,320 /YR $12,360 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

5th Floor, Ste 520

Size
1,759 SF
Term
Negotiable
Rental Rate
$24.00 /SF/YR $2.00 /SF/MO $42,216 /YR $3,518 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

2nd Floor

Size 6,221 SF
Term Negotiable
Rental Rate $24.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

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

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 16 - 50 People
  • Can be combined with additional space(s) for up to 18,640 SF of adjacent space
  • Central Air Conditioning

3rd Floor, Ste 300

Size 6,239 SF
Term Negotiable
Rental Rate $24.00 /SF/YR
Space Use Office
Build-Out -
Available June 01, 2026

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.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fits 16 - 50 People
  • 6 Private Offices
  • 2 Conference Rooms
  • Can be combined with additional space(s) for up to 18,640 SF of adjacent space
  • Print/Copy Room
  • Natural Light
  • Shower Facilities
  • Hardwood Floors
  • Views from 3 sides. Lots of natural light

4th Floor

Size 6,180 SF
Term Negotiable
Rental Rate $24.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

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

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Fits 16 - 50 People
  • Can be combined with additional space(s) for up to 18,640 SF of adjacent space
  • Central Air Conditioning

5th Floor, Ste 520

Size 1,759 SF
Term Negotiable
Rental Rate $24.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

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

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 5 - 15 People
  • Central Air Conditioning

Property Overview

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.

  • 24 Hour Access
  • Signage

Property Facts

Building Type
Office
Year Built/Renovated
1910/2001
Building Height
5 Stories
Building Size
41,920 SF
Building Class
B
Typical Floor Size
7,405 SF
Parking
6 Surface Parking Spaces
Covered Parking
Exceptionally walkable
100/100
Fairly drivable
50/100
Exceptional public transit
100/100
Moderately bikeable
60/100
  • Listing ID: 32407682

  • Date on Market: 5/12/2026

  • Last Updated:

  • Address: 307-311 3rd Ave S, Seattle, WA 98104

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