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1101 Westlake 1101 Westlake Ave N 155,355 SF 4-Star Office Building Seattle, WA 98109 $69,940,000 ($450.19/SF)



Investment Highlights
- New Construction Trophy Office Jewel Box
- Efficient & Collaborative Design
- Exceptional Value – Discount to Replacement Cost & Prior Peak
- Iconic Views
Executive Summary
1101 Westlake is prominently located within Downtown Seattle’s South Lake Union submarket—one of the premier urban live-work-play neighborhoods in the United States and Seattle’s top-performing office submarket. Situated along Westlake Avenue North, the Property enjoys proximate access to multiple transportation options including the I-5 freeway, Highway 99, and the South Lake Union Streetcar, along with an abundance of walkable amenities.
1101 Westlake is also available for lease. For leasing inquiries please contact Jesse Ottele
Taxes & Operating Expenses (Actual - 2025) Click Here to Access |
Annual | Annual Per SF |
|---|---|---|
| Taxes |
-
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-
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| Operating Expenses |
-
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-
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| Total Expenses |
$99,999
|
$9.99
|
Taxes & Operating Expenses (Actual - 2025) Click Here to Access
| Taxes | |
|---|---|
| Annual | - |
| Annual Per SF | - |
| Operating Expenses | |
|---|---|
| Annual | - |
| Annual Per SF | - |
| Total Expenses | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
Property Facts
Amenities
- Bus Line
- Energy Star Labeled
- Energy Performance Rating - A
- Bicycle Storage
- Central Heating
- Natural Light
- Secure Storage
- Shower Facilities
- Air Conditioning
Sustainability
Sustainability
LEED Certification Developed by the U.S. Green Building Council (USGBC), the Leadership in Energy and Environmental Design (LEED) is a green building certification program focused on the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods, which aims to help building owners and operators be environmentally responsible and use resources efficiently. LEED certification is a globally recognized symbol of sustainability achievement and leadership. To achieve LEED certification, a project earns points by adhering to prerequisites and credits that address carbon, energy, water, waste, transportation, materials, health and indoor environmental quality. Projects go through a verification and review process and are awarded points that correspond to a level of LEED certification: Platinum (80+ points) Gold (60-79 points) Silver (50-59 points) Certified (40-49 points)
Space Availability
- Space
- Size
- Space Use
- Condition
- Available
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
| Space | Size | Space Use | Condition | Available |
| 2nd Floor | 10,000-33,090 SF | Office | Full Build-Out | Now |
| 3rd Floor | 31,233 SF | Office | Full Build-Out | Now |
| 4th Floor | 31,233 SF | Office | Full Build-Out | Now |
| 5th Floor | 31,233 SF | Office | Full Build-Out | Now |
| 6th Floor | 28,566 SF | Office | Full Build-Out | Now |
2nd Floor
| Size |
| 10,000-33,090 SF |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
3rd Floor
| Size |
| 31,233 SF |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
4th Floor
| Size |
| 31,233 SF |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
5th Floor
| Size |
| 31,233 SF |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
6th Floor
| Size |
| 28,566 SF |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
2nd Floor
| Size | 10,000-33,090 SF |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
3rd Floor
| Size | 31,233 SF |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
4th Floor
| Size | 31,233 SF |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
5th Floor
| Size | 31,233 SF |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past
6th Floor
| Size | 28,566 SF |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
1101 Westlake is a creative workspace built for collaboration. Located just steps from Seattle’s Museum of History and Industry (MOHAI) and the Center for Wooden Boats, celebrating the area’s maritime past.
Property Taxes
| Parcel Numbers | Improvements Assessment | $41,547,300 (2024) | |
| Land Assessment | $20,558,100 (2024) | Total Assessment | $62,105,400 (2024) |











