Skip main navigation
Active
  • Listed by: 

    Benjamin Wasner,

    Realogics Sotheby's Int'l Rlty

    $8,175,000

    99 Union Street #1801, Seattle, WA 98101

    2beds
    4,488sqft
    : 
    Condominium
    Built in 2008
    -- sqft lot
    $-- Zestimate®
    $1,822/sqft
    $8,661/mo HOA

    What's special

    Outdoor poolFloor-to-ceiling windowsOpulent finishes
    Welcome to Four Seasons Hotel & Private Residences, where high-rise estate living reaches new heights. Spanning nearly 4,500SF this expansive 2 BD, 2.5 BA home features floor-to-ceiling windows that frame sweeping Puget Sound & Olympic Mountain views & overlooks Seattle’s newly revitalized waterfront. This residence delivers refined luxury & sophisticated design in every detail, from spacious living areas to opulent finishes. 2 private terraces are perfect for enjoying the natural beauty & city skyline. Residents of the Four Seasons enjoy exclusive access to the Four Seasons’ award-winning services, luxurious spa, valet pkg, dedicated concierge, fitness center & outdoor pool. 2 pkg & storage. This is more than just a home; it’s a lifestyle.
    424 days
    |
    1,530
    |
    39
    |

    Zillow last checked: 8 hours ago

    Listing updated: December 08, 2025 at 10:57am

    Listed by:

    Benjamin Wasner,

    Realogics Sotheby's Int'l Rlty

    Source: NWMLS,MLS#: 2301777MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 2
    • Bathrooms: 3
    • Full bathrooms: 1
    • 3/4 bathrooms: 1
    • 1/2 bathrooms: 1
    • Main level bathrooms: 3
    • Main level bedrooms: 2
    Primary bedroom
    • Level: Main
    Bedroom
    • Level: Main
    Bathroom full
    • Level: Main
    Bathroom three quarter
    • Level: Main
    Other
    • Level: Main
    Den office
    • Level: Main
    Dining room
    • Level: Main
    Entry hall
    • Level: Main
    Kitchen with eating space
    • Level: Main
    Living room
    • Level: Main
    Utility room
    • Level: Main
    Heating
    • Fireplace, Forced Air, Electric, Natural Gas
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s), Garbage Disposal, Ice Maker
    Features
    • Flooring: Ceramic Tile, Hardwood
    • Windows: Insulated Windows
    • Number of fireplaces: 2
    • Fireplace features: Gas, Main Level: 2, Fireplace
    Interior area
    • Total structure area: 4,488
    • Total interior livable area: 4,488 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Common Garage
    • Garage spaces: 2
    Features
    • Levels: One
    • Stories: 1
    • Entry location: Main
    • Patio & porch: Fireplace, Ice Maker, Insulated Windows, Primary Bathroom, Walk-In Closet(s)
    • Spa features: Community
    • Has view: Yes
    • View description: Bay, City, Mountain(s), Sound
    • Has water view: Yes
    • Water view: Bay,Sound
    Lot
    • Features: Curbs, Paved, Sidewalk
    Details
    • Parcel number: 6094680330
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: Condo
    • Property subtype: Condominium
    Materials
    • Cement/Concrete, Metal/Vinyl
    • Roof: Flat
    Condition
    • Year built: 2008

    Utilities & green energy

    Green energy
    • Energy efficient items: Insulated Windows

    Community & HOA

    Community
    • Features: Cable TV, Elevator, Fitness Center, Lobby Entrance, Pool
    • Security: Security Service, Fire Sprinkler System
    • Subdivision: Downtown
    HOA
    • Services included: Central Hot Water, Common Area Maintenance, Concierge, Earthquake Insurance, Gas, Security, Sewer, Water
    • HOA fee: $8,661 monthly
    Location
    • Region: Seattle

    Financial & listing details

    • Price per square foot: $1,822/sqft
    • Tax assessed value: $7,446,000
    • Annual tax amount: $77,082
    • Date on market: 10/15/2024
    • Cumulative days on market: 426 days
    • Listing terms: Cash Out,Conventional
    • Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
    Get pre-qualifiedBe ready to make an offer.
    Connect with an agentGet info on this home, tour, and more.
    Calculate monthly paymentSee if you can afford this home.

    Estimated market value

    Not available

    Estimated sales range

    Not available

    $8,907/mo

    Price history

    Price history
    DateEventPrice
    3/26/2025Price change$8,175,000-15.7%$1,822/sqft
    Source: NWMLS #2301777 Report a problem
    10/17/2024Listed for sale$9,695,000+61.6%$2,160/sqft
    Source: NWMLS #2301777 Report a problem
    8/14/2020Sold$6,000,000-14.2%$1,337/sqft
    Source: NWMLS #1481706 Report a problem
    7/31/2020Pending sale$6,995,000$1,559/sqft
    Source: Christie's Int'l RE Seattle #1481706 Report a problem
    6/10/2020Listed for sale$6,995,000-2.2%$1,559/sqft
    Source: Christie's Int'l RE Seattle #1481706 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2024$68,544 -11.1%$7,446,000 -12.5%
    2023$77,082 +14.3%$8,506,000 +2.5%
    2022$67,454 -6.7%$8,299,000 +1.4%

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $57,832/mo
    Principal & interest
    $40724
    HOA Fees
    $8661
    Other costs
    $8448

      Climate risks

      Neighborhood: Downtown

      Nearby schools

      GreatSchools rating

      Similar homes

      Skip to the end of the carouselSkip to the beginning of the carousel
      • Loading
      • Loading