SOLD

Listed By:

Terry Allen, Coldwell Banker Bain

Patricia Wallace, Coldwell Banker Bain

Bought With:

Greg Rosenwald, COMPASS

Sold: $8,850,000

$1.15M

Below asking

Listed: $9,995,000

Sold date: Apr 22, 2026

3639 W Mercer Way, Westside,Mercer Island, King, WA, 98040
4
5
5,040 sqft

Source:

NWMLSNWMLS as Distributed by MLS Grid #2442125

Description

Experience the ultimate Mercer Island waterfront. A bespoke home on 100' of unparalleled west facing Lake WA frontage is built at the water’s edge. Designed for indoor/outdoor living and entertaining; the one-of-a-kind terrace perched over the water could not be built today. French doors and folding windows link al fresco energy to the warmth inside. Studs up remodel in 2016 spared no expense and added a separate carriage house. Notable details include limestone and sandstone imported from a quarry in France, floors reclaimed from a 16th century Italian monastery, specimen gardens, and a dock w/covered slip. Elan Smart Home System lets you manage your home from your phone. A generator runs the entire home if needed. Front row for Seafair.

Listing Updated:

May 23, 2026 at 11:02 AM 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.

3639 W Mercer Way, Mercer Island

Home Details

  • Category

  • Residential

  • Style

  • Single Family Residence

  • Type

  • House

  • Taxes / Year

  • $60,176 / 2025

  • Status

  • Sold

  • Sold Date

  • Apr 22, 2026

  • Listing Updated

  • May 23, 2026

  • Year Built

  • 1993

Features

Beds & Baths
  • Total Beds

  • 4

  • Baths

  • 5

Heating & Cooling
  • Heating Type

  • 90%+ High Efficiency, Ductless, Forced Air, Heat Pump, High Efficiency (Unspecified)

  • Air Conditioning

  • Central Air, Ductless, Forced Air, Heat Pump, HEPA Air Filtration, High Efficiency (Unspecified)

  • Fireplaces

  • No

Basement
  • Type

  • None

Exterior

Construction
  • Year Built

  • 1993

Construction Details
  • Foundation Type

  • Poured Concrete

  • Roof Material

  • Flat

  • Exterior

  • Stucco

Water & Sewer
  • Water Supply

  • Public

  • Sewer

  • Sewer Connected

Legal
  • Brokerage

  • Coldwell Banker Bain

Westside Residential Insights

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

Mercer Island Residential 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 Sat, May 23, 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:

Terry Allen, Coldwell Banker Bain

Patricia Wallace, Coldwell Banker Bain

Bought With:

Greg Rosenwald, COMPASS

Listing Updated:

May 23, 2026 at 11:02 AM UTC

Urban Living

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All Rights Reserved

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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.