8456 SE 40th Street

Mercer Island, WA 98040

  • 5 Bed

  • 2.5 Bath

  • 4270 SqFt

  • 108 DOM

  • Built: 2025

  • Status: Active

$3,500,000

X

8456 SE 40th Street

Mercer Island 98040

$3500000

  • 5 Bed

  • 2.5 Bath

  • 4270 SqFt

  • 108 DOM

  • Built: 2025

  • Status: Active

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Srinivas Kasam

CEO & Founder

(650)533-3259

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.

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Residence Information

  • 4270

  • 1/Gas

  • 5

  • 2

  • 1

  • 2.5

  • Composition

  • 2,

  • 12 - 2 Story

  • 2025

  • None

  • None

  • Poured Concrete

Features and Utilities

  • Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)

  • Double Pane/Storm Window, Dining Room, Fireplace, French Doors, Vaulted Ceiling(s), Walk-In Closet(s

  • Cement Planked, Wood

  • Public

  • Sewer Connected

Financial

  • 8971

  • Cash Out, Conventional

  • 08-13-2025

Comparable Information

  • 108

  • 108

  • Cash Out, Conventional

  • $3,700,000

  • $3,700,000

  • Sep 25, 2025 22:19

Schools

Elementary : Northwood Elem N/A Ratings
Middle : Islander Mid N/A Ratings
High : Mercer Isl High N/A Ratings

Map

Listing courtesy of Best Choice Realty LLC.

The content relating to real estate for sale on this site comes in part from the IDX program of the NWMLS of Seattle, Washington. Real Estate listings held by brokerage firms other than this firm are marked with the NWMLS logo, and detailed information about these properties include the name of the listing's broker. Listing content is copyright © 2025 NWMLS of Seattle, Washington. All information provided is deemed reliable but is not guaranteed and should be independently verified. Kasamestates data last checked: Sep 29, 2025 10:39 | Listing last modified Sep 25, 2025 22:19. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

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