$15,000,000
Est. $83,086/mo3 bd•4.5 ba•7,382 sq ft
99 Union Street #1703, Seattle, WA 98101
• Listed Aug 6, 2026•55 days active · 55 cumulative
Listing Broker: COMPASS; Mary P. Snyder; 206-271-1782; mary.snyder@compass.com
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Listing Broker: COMPASS; Mary P. Snyder; 206-271-1782; mary.snyder@compass.com
About this home
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.
Listed by Mary P. Snyder • COMPASS
Listing updated: September 22, 2026 at 06:45pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2565589
Around this home
How much should you offer?
99 Union Street #1703, Seattle, WA 98101
Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Property details
Interior features
- Cooking-Gas
- Dryer-Gas
- End Unit
- Fireplace
- Ice Maker
- Insulated Windows
- Primary Bathroom
- Sprinkler System
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Washer
- 3 fireplaces (gas)
Kitchen
- Dishwasher
- Disposal
- Double Oven
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 3 bedrooms total
- 1 on the main level
- 2 upstairs
Bathrooms
- 2 full bathrooms
- 2 three-quarter bathrooms (shower, no tub)
- 2 half bathrooms
- 4.5 bathrooms total (NWMLS count)
- 3 on the main level
Layout
- Condo (2 Levels)
- Remodeled / updated: true
Laundry
- Gas Dryer Hookup laundry
- Washer Hookup laundry
Flooring
- Bamboo/Cork
- Hardwood
- Marble
- Stone
- Carpet
Heating & cooling
- Forced Air heating
- Radiant heating
- Central Air cooling
- Forced Air cooling
Schools
Ratings via SchoolDigger- Adams Elementary SchoolPublic · Grades K-5 · 5.2 mi · State rank 79 of 1,13810/10
- Aki Kurose Middle SchoolPublic · Grades 6-8 · 5.0 mi · State rank 266 of 5144/10
- Alan T. Sugiyama High SchoolPublic · Grades 9-12 · 6.5 mi—
Schools shown are the nearest public Elementary, Middle, and High school for this property and may not be the assigned schools. Verify attendance boundaries with the district before purchasing.
Condominium facts
As entered by the listing broker on Northwest MLS
Building & HOA
- Building
- Union Street Private Residences
- Floor of unit
- 17
- Units in building
- 36
- Stories in building
- 22
- Common interest community
- No
- HOA dues
- $21,451
- Dues frequency
- Monthly
- Dues include
- Central Hot Water, Common Area Maintenance, Concierge, Earthquake Insurance, Gas, Security, Sewer, Trash, Water
- Association contact
- Stewart Landfeild
- First right of refusal
- No
Rules
- Pets
- Subject to Restrictions
- 55+ community
- No
Unit
- Assigned parking
- 7
- Parking space numbers
- 45-51
- Storage location
- Parking Garage
- Unit features
- Balcony/Deck/Patio,End Unit,Insulated Windows,Primary Bath,Sprinkler System,Vaulted Ceilings,Walk-in Closet,Walk-in Pantry
- Common property features
- Cable TV,Elevator,Exercise Room,Fire Sprinklers,Garden Space,Gated Entry
- Entry location
- Main
- Laundry
- Gas Dryer Hookup, Washer Hookup
Systems
- Energy source
- Natural Gas
- Power production
- Natural Gas
- Irrigation water rights
- No
Green & certifications
- Energy-efficient features
- Insulated Windows
Rooms & extras
- Window coverings
- Blinds
- Bathtubs
- 2
- Showers
- 4
- Fireplaces on main
- 2
- Fireplaces upstairs
- 1
New construction
- Square footage source
- Appraiser
- Lot size source
- KCR
- Effective year built source
- Public Records
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 99 Union Street #1703
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Aug 6, 2026ListedNWMLS via MLS Grid · #2565589$15,000,000$2,032/sq ft
Mortgage payment forecast
$119,404 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedSource: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.
Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
Commute times
Driving times to major Puget Sound employers, modeled at a typical Tuesday 8:30am rush hour. Powered by Google Maps live traffic data.
Microsoft (Redmond)
Peak (Tue 8:30am)
Amazon HQ (Seattle)
Peak (Tue 8:30am)
Google (Kirkland)
Peak (Tue 8:30am)
Downtown Bellevue
Peak (Tue 8:30am)
Downtown Seattle
Peak (Tue 8:30am)
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Listing Broker: COMPASS; Mary P. Snyder; 206-271-1782; mary.snyder@compass.com
Market pulse
Seattle is a buyer's market.
Inventory is rising and homes are sitting longer. Buyers have room to negotiate.
Offer insight: Sellers are often willing to negotiate on price and terms.
List to sale price: The average home sells for about 2% below list price.
Time on market: The average home goes pending in around 81 days.
Recent sales nearby
Within 1 mile · last 6 months$850,000 Sold
4 days ago
3 bd•2.25 ba•Condo
1221 Minor Avenue #803, Seattle, WA 98101
2%
Under list
85
Days on market
0.7 mi
Distance
$625,000 Sold
6 days ago
2 bd•2 ba•Condo
819 Virginia Street #2704, Seattle, WA 98101
4%
Under list
135
Days on market
0.6 mi
Distance
$359,000 Sold
2 weeks ago
•1 ba•Condo
121 Stewart Street #1406, Seattle, WA 98101
3%
Under list
33
Days on market
0.2 mi
Distance
$565,000 Sold
2 weeks ago
2 bd•1.75 ba•Condo
98 Union Street #503, Seattle, WA 98101
5%
Under list
89
Days on market
0.1 mi
Distance
$695,000 Sold
2 weeks ago
1 bd•1.5 ba•Condo
1920 4th Avenue #1006, Seattle, WA 98101
0%
Over list
—
Days on market
0.4 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Oct 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of September 22, 2026 at 06:45pm (date and time MLS GRID Data was obtained). 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.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
© 2026 Northwest Multiple Listing Service. All rights reserved.
HO
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