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9818 SE 42nd Place, Mercer Island, WA 98040

Mercer Island
Local realty services provided by:CENTURY 21 Real Estate Center
Listed by: shawna ader, michael o doyle
Office: windermere real estate midtown
MLS#:2525750
Source:NWMLS
9818 SE 42nd Place,Mercer Island, WA 98040
$5,665,000
  • 6 Beds
  • 6 Baths
  • 6,005 sq. ft.
  • Single family
  • Active

Price summary

  • Price:$5,665,000
  • Price per sq. ft.:$943.38

About this home

Pristinely and thoughtfully elevated beyond its original design, this gorgeous NW Contemporary strikes a rare balance; modern in form, yet warm, livable, and effortlessly inviting. Expansive yet intentional, the home unfolds through a series of beautifully scaled spaces designed for both connection and retreat. Six bedrooms offer the ultimate flexibility, suitable for guests or dedicated work-from-home environments, while multiple indoor and outdoor gathering areas create a seamless rhythm for everyday living and entertaining alike. Walls of glass and folding doors dissolve the boundary between inside and out, opening to a level, sun-filled, lush and rarely-found-at-this-scale backyard, as well as a view balcony. Covered terraces and open-air spaces invite year-round enjoyment, from quiet mornings to vibrant evenings. The current owner has taken an already exceptional build and refined it further: enhanced landscape design, HVAC and integrated AV systems. Tucked on a quiet dead-end...

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Home facts

  • Year built:2023
  • Subdivision & Development:Mercerwood
  • Listing ID #:2525750
  • Updated:September 12, 2026 at 12:22 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:6
  • Full bathrooms:1
  • Half bathrooms:1
  • Flooring:Carpet, Ceramic Tile Floor, Hardwood
  • Kitchen Description:Dishwasher, Disposal, Double Oven, Microwave, Refrigerator
  • Bedroom Description:Main Level Bedrooms : 2, Upper Level Bedrooms : 4
  • Basement:Yes
  • Basement Description:Daylight, Finished
  • Living area:6,005 sq. ft.

Heating and cooling

  • Heating:Forced Air, Heat Pump
  • Central air:Yes

Structure and exterior

  • Roof:Torch Down
  • Year built:2023
  • Building area:6,005 sq. ft.
  • Lot area:0.37 Acres
  • Lot Features:Dead-end Street, Paved, Secluded
  • Architectural Style:Contemporary
  • Construction Materials:Cement Planked, Wood Exterior Finish
  • Exterior Features:Deck, Patio, Sprinkler System
  • Foundation Description:Daylight, Finished
  • Levels:2 Story

Schools

  • High school:Mercer Isl High
  • Middle school:Islander Mid
  • Elementary school:Buyer To Verify

Utilities

  • Water:Public
  • Sewer:Sewer Connected

Finances and disclosures

  • Price:$5,665,000
  • Price per sq. ft.:$943.38
  • Tax amount:$29,626 (2026)

Features and amenities

  • Appliances:Dishwasher, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Built-In Vacuum, Cable TV, Electric Car Charging, Gas Available, High Speed Internet, Irrigation, Pantry, Security System, Sprinkler System, Walk-In Closet(s), Water Heater, Wine Cellar, Wired for Generator

Parking

  • Total parking spaces:3
  • Parking description:Attached Carport
  • Carport spaces:3
MLS LogoListings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of September 12, 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. Listing information is provided for consumers' personal, non-commercial use, solely to identify prospective properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Information deemed reliable but not guaranteed. Copyright © 2026 MLS GRID. All Rights Reserved.

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