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$3,450,000
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Property Description
Brand 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.
Full Property Details
Full Property Details for 8456 SE 40th St
General
- Sold For: $3,450,000
- Taxes: $8,971 (2025)
- Status: Closed
- Type: Single Family
- Source: NWMLS
- MLS ID: 2420446
- Added to Site: 158 day(s) ago
Interior
- Interior Features: Double Pane/Storm Window, Dining Room, Fireplace, French Doors, Vaulted Ceiling(s), Walk-In Closet(s), Walk-In Pantry, Wet Bar, Wine/Beverage Refrigerator
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Electric
- Appliances: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Flooring: Ceramic Tile, Engineered Hardwood
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 2
- 3/4 Bathrooms: 2
- Half Bathrooms: 1
- Upper - Full Baths: 2
- Upper - 3/4 Baths: 1
- Main Floor Baths: 2
- Main - 3/4 Baths: 1
- Main - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 4
- Bedrooms Main: 1
Additional Information
- Amenities: Cable TV, Electric Car Charging, Fenced-Partially, Gas Available, High Speed Internet, Patio
- Security/Safety: Partially Fenced
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 2
- Covered Spaces: 2
- Parking Features: Driveway, Attached Garage
Location
- Area: 510 - Mercer Island
- County: King
- Subdivision: Madrona Crest
- Driving Directions: South on Island Crest Way, left on SE 39th St, right on 86th Ave SE, home is on your right.
School Information
- High School District: Mercer Island
- Elementary School: Northwood Elem
- Middle School: Islander Mid
- High School: Mercer Isl High
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: 90%+ High Efficiency, Central A/C, Forced Air
- Heating Type: 90%+ High Efficiency, Forced Air
Utilities
- Sewer: Sewer Connected
- Water: Public
Structural Information
- Architectural Style: Northwest Contemporary
- Structure Type: House
- Construction Status: Completed
- Exterior Const.: Cement Planked, Wood
- Basement Desc.: None
- Foundation: Poured Concrete
- Roof: Composition
- Entry Location: Main
- Square Feet: 4,270
- Finished Total: 4,270 Sq. Ft.
- Year Built: 2025
- Property Condition: Very Good
Lot Features
- Property View: Territorial
- Lot Size (Acres): 0.2739
- Lot Size (Sq. Ft.): 11,930
- Lot Size Source: Public Record
- Topography: Level
- Lot Features: Corner Lot, Sidewalk
- Trees/Vegetation: Brush, Garden Space
Financial Considerations
- Tax Amount: $8,971
- Tax Year: 2025
- Terms: Cash Out, Conventional
Disclosures and Reports
- Special Conditions: None
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Property ID: 5021900790
Listed by Sherry Zuo | Best Choice Realty LLC | (206) 886-3986
Sold by Sue Dhillon | Redfin
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Schools
Schools serving 8456 SE 40th St
School District:Mercer Island School District
| Name | Grades | Distance |
|---|---|---|
Northwood Elementary School, Mercer Island, WA 4030 86th Avenue Southeast, Mercer Island, WA 98040 | K-5 | 0.1 mi |
Islander Middle School 8225 Southeast 72nd Street, Mercer Island, WA 98040 | 6-8 | 2.6 mi |
Mercer Island High School 9100 Southeast 42nd Street, Mercer Island, WA 98040 | 9-12 | 0.3 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 8456 SE 40th St
Date
Details
Price
Change
Source
11/26/2025
Sold
$3,450,000
-1.43%
MLS
9/20/2025
Price Reduced
$3,500,000
-5.41%
MLS
8/13/2025
Listed
$3,700,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
8456 SE 40th Street, Mercer Island, WA 98040 (MLS# 2420446) is a Single Family property that was sold at $3,450,000 on November 26, 2025. Want to learn more about 8456 SE 40th Street? Do you have questions about finding other Single Family real estate for sale in Mercer Island? You can browse all Mercer Island real estate or contact a Coldwell Banker agent to request more information.

