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4102 100th Avenue SE Mercer Island WA 98040

$ 8,998,000

5 | 3 Full 1 Half | 5535 Sq Feet Send Me Updates On This Property

Positioned proudly on the north end of Mercer Island, discover a Modern Craftsman with an charming beachside guest house right at the water's edge.

A rolling, football style lawn stretches right to the water's edge perfectly framing the 90 front feet of sparkling waterfront.

Deep eaves, bold beams & a stunning architecturally intriguing trellis system showcase this exceptional property's handcrafted pedigree.

Texture meets precision! Strong, stunning columns ground the home with a sense of permanence and pedigree.

A sweeping view that arcs across the horizon ... from the rugged, snow covered peak of Mt. Rainier to the shimmering waters of Lake Washington, this outlook reflects nature's grandest elements on full display.

A statement making stacked stone fireplace serves as an anchor in the Great Room offering the space weight, warmth and undeniable presence.

A serene yet open space that pairs sweeping views with a cocoon of comfort delivering both an elevated style and deep restorative feeling of tranquility.

Wrapped in glass on all three side, light literally pours in capturing morning glow, midday sparkle and sunset warmth.

Revel in the box beam ceilings giving the space its rich, tailored character.

The flow is undeniable - spaces that open, connect and breathe. This is what this true craftsman speaks to and delivers.

Everyone wants to gather here in this Epicurean's Dream kitchen that shines boldly with its massive island, custom leaded glass cabinetry and the mack daddy of Bosch stoves: the 6 burner with double ovens + a griddle and grill.

This kitchen doesn't just impress - it stuns. Timeless craftsmanship meets modern luxury... they just don't build them like this today!

Enjoy unforgettable meals with the lake glowing just beyond your table. Flow out afterwards and sit back and take in the fresh Washington air.

Retreat to the primary and you'll never want to leave. Your own private sanctuary situated conveniently on the main level.

Settle in a soak your troubles away in the spa-like bath designed for total mind-and-body restoration.

Even the laundry is effortless in the primary suite, with a discrete washer and dryer adding to the spa-level ease.

Listed By: Windermere Real Estate/East

Listing ID

#2501508

Property Type

Single Family Residence

County

King

Neighborhood

North End

Year Built

2010

Days on website

Description

A Modern Craftsman has come available on the desirable north end! Offering 90 feet of sparkling waterfront, a boater's dream dock & an unforgettable beachside guest house, this exceptional property is set on a 1/2 acre of richly manicured grounds w/ a pancake flat lawn stretching right to the water's edge. Inside, experience timeless architectural detail...chubby triple crown molding, board-and-batten 3/4 wainscot, an absolute exquisite level of craftsmanship awaits. Entertain in the Epicurean's dream kitchen where a massive island anchors the rm, offering space for gathering, prepping & entertaining. Flow seamlessly into the Great Rm, where an entire window wall & double sets of French doors open, blurring the line between the outdoors & the in. A separate upper wing hosts an expansive office/apartment suite w/ kitchenette ideal for work, guests, or multigenerational living. Retreat to the main flr primary, a sanctuary in itself, w/ stunning views & bath area reminiscent of a Four Seasons spa. The lower level unfolds into a wonderland of space w/ 3 bdrms (1 an ensuite), exercise + big bonus/billiard rm. At the shoreline, discover a charming 1-bdrm beachhouse w/ upper view loft that could be the perfect music rm, office or art studio. Control 4 smart home. 3 laundry rms. 5 bdrm/4.5 bth, 5,535 sf main house, 1 bdrm/1bth, 950 sf casita. With a 3-car garage, generous auto court & newer boat ready dock, you'll never want to leave. Welcome home to the ultimate in wtrfrnt living!

Location

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Financial Information

List Price: $ 8998000

Taxes: $ 41749

Property Features

Appliances: Disposal, Double Oven, Stove(s)/Range(s)

Basement: Daylight, Finished

Direction Faces: East

Exterior Features: Stone, Wood

Fireplace Features: Gas, Wood Burning

Flooring: Carpet, Ceramic Tile, Hardwood, Slate

Foundation Details: Poured Concrete

Interior Or Room Features: Bath Off Primary, Built-In Vacuum, Dining Room, Fireplace, French Doors, High Tech Cabling, Loft, Pantry, Second Kitchen, Security System, Skylight(s), SMART Wired, Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar, Wine/Beverage Refrigerator

Levels: Two

Lot Features: Dead End Street, Paved

Parking Features: Attached Garage, RV Parking

Property Condition: Very Good

Roof: Composition

School: Buyer To Verify, Islander Mid, Mercer Isl High

Security Features: Partially Fenced, Security System

Sewer: Sewer Connected

Structure Type: House

Vegetation: Garden Space

View: Lake

Water Source: Public

Waterfront Features: Medium Bank

School: Buyer To Verify

School: Mercer Isl High

School: Islander Mid

MLSAreaMajor: 510 - Mercer Island

City: Mercer Island

Subdivision Name: North End

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Direct link: https://www.searchproperties.eastsiderealestate.org/listings/direct/0fc12ab29b37482c1e7a127eba2825e8

Listed By: Windermere Real Estate/East 425-643-5500

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Listings courtesy of Northwest Multiple Listing Service (NWMLS) as distributed by MLS GRID.

IDX information is provided exclusively for consumers' personal non-commercial use, and it 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.

Based on information submitted to the MLS GRID as of Wednesday, April 8, 2026 4:05 AM.

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. Properties displayed may be listed or sold by various participants in the MLS.

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