8456 SE 40th Street Mercer Island WA 98040 MLS #NWM2420446
Listing Provided Courtesy of Best Choice Realty LLCBrand new luxury Mercer Island home on a level lot in the heart of Mercer Island, just steps from Northwood Elementary and with easy access to I-90. Enter through grand double doors into a soaring high-ceiling foyer that sets the tone for this sun-drenched home, featuring wide-plank oak floors, stately solid-wood doors, and a gourmet kitchen with Wolf/Sub-Zero appliances and European cabinetry. Entertain in the formal dining room or relax on the covered patio for year-round enjoyment. Includes a lavish primary suite with spa bath and a private mother-in-law suite. Expansive side parking accommodates an RV, boat, or both. Move-in ready and designed for refined Mercer Island living.
Current real estate data for Single Family in Mercer Island as of Sep 26, 2025
88
Single Family Listed
73
Avg DOM
1,093
Avg $ / SqFt
$4,887,959
Avg List Price
Property Details
Price:
$3,500,000
MLS #:
NWM2420446
Status:
Active
Beds:
5
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Madrona Crest
Neighborhood:
510mercerisland
Listed Date:
Aug 13, 2025
Finished Sq Ft:
4,270
Total Sq Ft:
4,270
Lot Size:
11,930 sqft / 0.27 acres (approx)
Year Built:
2025
Schools
School District:
Mercer Island
Elementary School:
Northwood Elem
Middle School:
Islander Mid
High School:
Mercer Isl High
Interior
Appliances
Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Bathrooms
2 Full Bathrooms, 2 Three Quarter Bathrooms, 1 Half Bathroom
Cooling
90%+ High Efficiency, Central A/C, Forced Air
Fireplaces Total
1
Flooring
Ceramic Tile, Engineered Hardwood
Heating
90%+ High Efficiency, Forced Air
Exterior
Architectural Style
Northwest Contemporary
Construction Materials
Cement Plank, Wood
Exterior Features
Cement Planked, Wood
Parking Features
Driveway, Attached Garage
Parking Spots
2
Roof
Composition
Security Features
Partially Fenced
Financial
Tax Year
2025
Taxes
$8,971
Map
Contact Us
Mortgage Calculator
Community
- Address8456 SE 40th Street Mercer Island WA
- SubdivisionMadrona Crest
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the Madrona Crest subdivision, 8456 SE 40th Street Mercer Island WA is a Single Family for sale in Mercer Island, WA, 98040. It is listed for $3,500,000 and features 5 beds, 5 baths, and has approximately 4,270 square feet of living space, and was originally constructed in 2025. The current price per square foot is $820. The average price per square foot for Single Family listings in Mercer Island is $1,093. The average listing price for Single Family in Mercer Island is $4,887,959. To schedule a showing of MLS#nwm2420446 at 8456 SE 40th Street in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
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Listing courtesy of Best Choice Realty LLCThe database information herein is provided from and copyrighted by the Northwest Multiple Listing Service (NWMLS). NWMLS data may not be reproduced or redistributed and is only for people viewing this site. All information provided is deemed reliable but is not guaranteed and should be independently verified. All properties are subject to prior sale or withdrawal. This site was last updated Sep-26-2025 8:51:06 am. © 2025 NWMLS.
8456 SE 40th Street
Mercer Island, WA