99 Union Street #1801 · Seattle, WA 98101
Source: NWMLS · Windermere Real Estate Co. · Kim O. Dales #NWM2540436
About this home
Synonymous with luxury living, the Four Seasons Residences in the epicenter of Seattle, exemplifies refined style. With every amenity imaginable, the Four Seasons will not disappoint. Whether you love to entertain or enjoy a quiet evening watching the sunset over Puget Sound, this stunning 18th floor unit demands your attention. At the Four Seasons it's a lifestyle, a sense of sophistication, a feeling of security. The amenities are numerous: valet parking, a professional concierge, spa, fitness center, pool and dog station + 2 dedicated parking spots and storage. Surrounded by floor to ceiling windows allowing you to drink in truly stunning views of waterfront activity, Elliot Bay, the Olympic Mountains in the distance, and those spectacular sunsets, this residence is undeniably special. Come take a look and fall in love with this world class residence.
Location
Basics
- Property type
- Condominium
- Style
- Contemporary
- Stories
- 1 story
- Year built
- 2008
- Building area
- 4,488 sq ft
- County
- King
- MLS #
- NWM2540436
Interior
- Heating
- Forced Air
- Cooling
- Central Air
- Flooring
- Ceramic Tile, Hardwood
- Appliances
- Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
- Fireplace
- 1 · Gas
- Interior features
- Cooking-Gas, End Unit, Fireplace, Insulated Windows, Primary Bathroom, Walk-In Closet(s)
- Entry level
- Main
Exterior & lot
- Exterior features
- Cement/Concrete, Metal/Vinyl
- Roof
- Flat
- Lot features
- Curbs, Paved, Sidewalk
- View
- Bay, City, Mountains, Sound
- Waterfront
- No
Parking
- Parking spaces
- 2
- Garage
- Yes
- Covered spaces
- 2
- Parking features
- Common Garage
Utilities
- Power
- Electric, Natural Gas
Community & fees
- Subdivision
- Downtown
- Community features
- Cable TV, Elevator, Exercise Room, Fire Sprinklers, Hot Tub, Lobby Entrance, Pool
- HOA dues
- $9,810/mo
- Property tax
- $69,539 (2026)
Transaction
- Listed on
- Jun 15, 2026
- Days on market
- 97
- Listing terms
- Cash, Conventional
- Possession
- Closing
More homes nearby
Sale history
Earlier listings of this home on the MLS.
- 2020-08-14
- Sold$6,000,000
- 2016-09-16
- Sold$7,155,000
Schools
School district: Seattle
- Elementary
- Buyer To Verify
- Middle
- Buyer To Verify
- High
- Garfield High SchoolSchoolDigger 4 stars · Top 13% in WA

Listing provided courtesy of: Windermere Real Estate Co.
Listing agent: Kim O. Dales.
Based on information submitted to the MLS GRID as of —. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Data last updated 2026-08-23.