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Three Tree Medical Arts Bldg 16259 Sylvester Rd SW 797 - 17,704 SF of Medical Space Available in Burien, WA 98166



Highlights
- Recent Renovations
- High Quality Ownership
- Abundant on-site parking options, including surface and structured garage spaces
- Covered Hospital Connection
- Convenient access from SR-518, SR-509, I-405, and I-5
- Healthcare Synergy
All Available Spaces(7)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Condition
- Available
3,194 RSF SUITE 302 (AVAILABLE 12/1/21)
- Fully Built-Out as Standard Medical Space
- Central Air Conditioning
- Mostly Open Floor Plan Layout
- Direct building access to St. Anne Hospital
4,382 RSF SUITE 303 (AVAILABLE 12/1/21)
- Fully Built-Out as Standard Medical Space
- Can be combined with additional space(s) for up to 7,901 SF of adjacent space
- Direct building access to St. Anne Hospital
- Mostly Open Floor Plan Layout
- Central Air Conditioning
3,519 RSF AVAILABLE 5/31/23 5,901 RSF WHEN COMBINED WITH SUITE 303B
- Fully Built-Out as Standard Medical Space
- Can be combined with additional space(s) for up to 7,901 SF of adjacent space
- Mostly Open Floor Plan Layout
933 RSF SUITE 402 AVAILABLE 1/1/22
- Fully Built-Out as Standard Medical Space
- Central Air Conditioning
- Direct building access to St. Anne Hospital
- Mostly Open Floor Plan Layout
- Market ready
797 RSF SUITE 403 - Move-In Ready
- Fully Built-Out as Standard Medical Space
- Central Air Conditioning
- Direct building access to St. Anne Hospital
- Mostly Open Floor Plan Layout
- Market ready
SUITE 404 CAN BE COMBINED WITH SUITE 403 FOR 3,230 RSF
- Fully Built-Out as Standard Medical Space
- Central Air Conditioning
- Direct building access to St. Anne Hospital
- Mostly Open Floor Plan Layout
- Market ready
Suite 505: 2,446 RSF available 2/1/22
- Fully Built-Out as Standard Medical Space
- Central Air Conditioning
- Mostly Open Floor Plan Layout
- Direct building access to St. Anne Hospital
| Space | Size | Term | Rental Rate | Space Use | Condition | Available |
| 3rd Floor, Ste 302 | 3,194 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
| 3rd Floor, Ste 303 | 2,000 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
| 3rd Floor, Ste 304/305 | 3,519-5,901 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
| 4th Floor, Ste 402 | 933 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
| 4th Floor, Ste 403 | 797 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
| 4th Floor, Ste 404 | 2,433 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
| 5th Floor, Ste 505 | 2,446 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Medical | Full Build-Out | Now |
3rd Floor, Ste 302
| Size |
| 3,194 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
3rd Floor, Ste 303
| Size |
| 2,000 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
3rd Floor, Ste 304/305
| Size |
| 3,519-5,901 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
4th Floor, Ste 402
| Size |
| 933 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
4th Floor, Ste 403
| Size |
| 797 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
4th Floor, Ste 404
| Size |
| 2,433 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
5th Floor, Ste 505
| Size |
| 2,446 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Medical |
| Condition |
| Full Build-Out |
| Available |
| Now |
3rd Floor, Ste 302
| Size | 3,194 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
3,194 RSF SUITE 302 (AVAILABLE 12/1/21)
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Central Air Conditioning
- Direct building access to St. Anne Hospital
3rd Floor, Ste 303
| Size | 2,000 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
4,382 RSF SUITE 303 (AVAILABLE 12/1/21)
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Can be combined with additional space(s) for up to 7,901 SF of adjacent space
- Central Air Conditioning
- Direct building access to St. Anne Hospital
3rd Floor, Ste 304/305
| Size | 3,519-5,901 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
3,519 RSF AVAILABLE 5/31/23 5,901 RSF WHEN COMBINED WITH SUITE 303B
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Can be combined with additional space(s) for up to 7,901 SF of adjacent space
4th Floor, Ste 402
| Size | 933 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
933 RSF SUITE 402 AVAILABLE 1/1/22
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Central Air Conditioning
- Market ready
- Direct building access to St. Anne Hospital
4th Floor, Ste 403
| Size | 797 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
797 RSF SUITE 403 - Move-In Ready
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Central Air Conditioning
- Market ready
- Direct building access to St. Anne Hospital
4th Floor, Ste 404
| Size | 2,433 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
SUITE 404 CAN BE COMBINED WITH SUITE 403 FOR 3,230 RSF
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Central Air Conditioning
- Market ready
- Direct building access to St. Anne Hospital
5th Floor, Ste 505
| Size | 2,446 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Medical |
| Condition | Full Build-Out |
| Available | Now |
Suite 505: 2,446 RSF available 2/1/22
- Fully Built-Out as Standard Medical Space
- Mostly Open Floor Plan Layout
- Central Air Conditioning
- Direct building access to St. Anne Hospital
Property Overview
Three Tree Medical Arts offers premier medical office space within the St. Anne Hospital campus, providing an exceptional environment for healthcare providers. The building features thoughtfully designed clinical suites with modern infrastructure, efficient layouts, and recent renovations tailored to today’s medical practices. Directly connected to St. Anne Hospital via a covered skybridge, the property ensures seamless year-round access for providers, staff, and patients, enhancing care coordination and convenience. Located in Burien, WA, the property benefits from excellent regional connectivity with quick access to SR-518, SR-509, I-405, and I-5. SeaTac International Airport is just 10 minutes away, making it ideal for practitioners serving a broad patient base. Tenants enjoy abundant on-site parking, including both surface and structured options, ensuring easy access for patients and visitors. The building is owned and managed by Healthcare Realty, a nationally recognized leader in medical office ownership, ensuring high-quality operations and a professional environment. Three Tree Medical Arts is part of a thriving healthcare ecosystem that includes St. Anne Hospital, Highline Medical Pavilion, and the SW Seattle Ambulatory Surgery Center, creating strong referral networks and collaborative opportunities. Available suites range from smaller, market-ready spaces to larger configurations, with flexible layouts to accommodate diverse medical specialties.
- 24 Hour Access
- Signage
- Energy Star Labeled
Property Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- 1st
- Highline Physical Therapy
- Health Care and Social Assistance
- 5th
- Proliance Surgeons
- Health Care and Social Assistance
- 3rd
- Surgical Associates Northwest Urology
- Health Care and Social Assistance
Sustainability
Sustainability
ENERGY STAR® Energy Star is a program run by the U.S. Environmental Protection Agency (EPA) and U.S. Department of Energy (DOE) that promotes energy efficiency and provides simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. Thousands of industrial, commercial, utility, state, and local organizations partner with the EPA to deliver cost-saving energy efficiency solutions that protect the climate while improving air quality and protecting public health. The Energy Star score compares a building’s energy performance to similar buildings nationwide and accounts for differences in operating conditions, regional weather data, and other important considerations. Certification is given on an annual basis, so a building must maintain its high performance to be certified year to year. To be eligible for Energy Star certification, a building must earn a score of 75 or higher on EPA’s 1 – 100 scale, indicating that it performs better than at least 75 percent of similar buildings nationwide. This 1 – 100 Energy Star score is based on the actual, measured energy use of a building and is calculated within EPA’s Energy Star Portfolio Manager tool.
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Three Tree Medical Arts Bldg | 16259 Sylvester Rd SW
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