Listed By:

Kim O. Dales, Windermere Real Estate Co.

$6,200,000

147 cumulative days on market

$7,474,379

$1.27M

Estimated value as of Jun 2026

99 Union St unit 1801, Downtown,Seattle, King, WA, 98101
2
3
4,488 sqft

Source:

NWMLSNWMLS as Distributed by MLS Grid #2540436

Description

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.

Listing Updated:

Oct 19, 2026 at 5:22 PM UTC

Listing provided courtesy of Northwest MLS. Information contained herein is derived from different sources but has not been independently verified by Urban Living, MLS Grid, or the MLS, and should be verified by the buyer. 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 or agent presenting the information.

99 Union Street #1801, Seattle

Home Details

  • Category

  • Condo

  • Style

  • Condominium

  • Type

  • Condominium

  • Taxes / Year

  • $69,539 / 2026

  • HOA Dues

  • $9,810

  • Status

  • Active

  • List Date

  • Jun 15, 2026

  • Listing Updated

  • Oct 19, 2026

  • Year Built

  • 2008

  • #Stories (Build)

  • 22

Features

Beds & Baths
  • Total Beds

  • 2

  • Baths

  • 3

Heating & Cooling
  • Heating Type

  • Forced Air

  • Air Conditioning

  • Central Air

  • Fireplaces

  • No

Parking & Garage
  • Parking Type

  • Common Garage

Exterior

Construction
  • Year Built

  • 2008

Construction Details
  • Roof Material

  • Flat

  • Exterior

  • Cement/Concrete, Metal/Vinyl

Legal
  • Brokerage

  • Windermere Real Estate Co.

Sale History

Active

(147 cumulative days on market)

Viewing now

Jun 15, 2026

Listed For Sale

$6,200,000

NWMLS NWMLS as Distributed
by MLS Grid #2540436

Oct 16, 2024

Brokerage Name

XXX XX, 19XX

Oct 16, 2024

Listed For Sale

NWMLS NWMLS as Distributed
by MLS Grid #2301777

Downtown Condo Insights

Market statistics and visualizations are provided by Repliers.com and are based on NWMLSNWMLS data as Distributed by MLS Grid

Seattle Condo Insights

Market statistics and visualizations are provided by Repliers.com and are based on NWMLSNWMLS data as Distributed by MLS Grid

Based on information submitted to the MLS Grid as of Mon, Oct 19, 2026. 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.

Details provided by NWMLSNWMLS as Distributed by MLS Grid and may not match the public record. Learn more.

Listed By:

Kim O. Dales, Windermere Real Estate Co.

Listing Updated:

Oct 19, 2026 at 5:22 PM UTC

Urban Living

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All Rights Reserved

NWMLS

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All Rights Reserved

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IDX information is 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. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS, if any, and as amended from time to time.

Urban Living is a boutique real estate brokerage helping clients in Seattle and on the Eastside buy and sell amazing homes. Urban Living started in 2006 as a blog about Seattle real estate with an emphasis on lofts, condos, new construction, and midcentury moderns. In 2018 we formed a brokerage so we could help readers buy and sell the amazing homes we featured. From Beacon Hill to Ballard (and beyond), from $200,000 to $5+ million, we'd love to help you.