LKV Realty
Logo
Mary P. SnyderCOMPASS
$15,000,000
99 Union Street Unit 1703, Seattle, WA 98101Listing ID 2565589

99 Union Street Unit 1703, Seattle, WA 98101

Active
Downtown
Last updated: Aug 7, 2026
Property Type
Property Type
Residential
Property Sub Type
Property Sub Type
Condominium
Bedrooms
Bedrooms
3
Bathrooms
Bathrooms
6
Square Feet
Square Feet
7,382
Acres
Acres
0.5
Cooling
Cooling
Central Air, Forced Air
Heating
Heating
Forced Air, Radiant
Year Built
Year Built
2008
Parking
Parking
Common Garage

World class residence at the Four Seasons. This extraordinary home w/ a wraparound terrace is a masterclass in architecture, craftsmanship & timeless design. Thoughtfully designed to support easy living at every stage of life w/ full accessibility features & private interior elevator. The dramatic living room defines the home, surrounded by uninterrupted views of Elliott Bay, the Olympic Mountains & the waterfront. Luminous Onice Nuvolato polished onyx screen panels, rich architectural millwork & St. Germain aged limestone floors establish a sophisticated composition. The kitchen pairs honed Crystalla marble w/ stainless steel & professional-grade appliances.The outdoor kitchen invites al fresco dining. The formal dining room is anchored by a Massangis Jaune Clair honed limestone fireplace. Adjacent is a St. Laurent marble bar & climate-controlled wine cellar. An intimate counterpart to the grand living spaces, the library lounge offers a warm retreat with custom millwork & herringbone oak floors.The primary wing offers a sitting room, an expansive dressing room & a spa-inspired Calacatta Gold bath with deep soaking tub. Additional ensuite bedrooms provide luxurious accommodations, each with exceptional privacy. The study is among the home's most captivating spaces. Wrapped in walls of custom finishes & uninterrupted views. 7 parking spaces & the legendary service of the Four Seasons complete one of Seattle’s most distinguished & architecturally significant residences.

Property Information

Property Details

Location

Address
99 Union Street
County
King
City
Seattle
Zip Code
98101
Subdivision
Downtown
School District
Seattle
MLS Area
701 - Belltown/Downtown Seattle

Interior Features

Beds and Baths

Bedrooms
3
Main Level Bedrooms
1
Full Bathrooms
2
Half Bathrooms
2
3/4 Bathrooms
2

Building

Building Information

Square Feet
7,382
Year Built
2008
Construction
Stone
Roof
Flat

Financial

Special Conditions
None

Property Taxes

Tax Annual Amount
$133,399
Tax Year
2026

Homeowner Association

HOA Fee
$21,451
HOA Fee Frequency
Monthly
Source: Northwest Multiple Listing Service
Northwest Multiple Listing Service logo

Based on information submitted to the MLS GRID as of 17 Aug 2026, 04:39 AM UTC. 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. Some IDX listings have been excluded from this website. IDX information is provided exclusively for consumers’ personal noncommercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This 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. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.

For corrections to this data please contact Brytecore MLS Support.

NWM86551 • NWM51497

*Average of $2,150 in rewards is calculated based on the purchase or sale of a home between $400,000 to $449,000. The median home price for all housing types is in the United States is $405,400 as of 2025 as reported by the National Association of Realtors® (NAR). The actual reward amount may vary depending on the purchase or sales price of the home. Please see the Lakeview Home Rewards program terms and conditions for more details. The National Association of Realtors® is a registered trademark of the National Association of Realtors®.