4102 100th Avenue Se, Mercer Island, WA 98040

Local realty services provided by:Tucker Realty ERA Powered
Listed by: joan c. bayley, tere foster
Office: windermere real estate/east
MLS#:2501508
Source:NWMLS
4102 100th Avenue Se,Mercer Island, WA 98040
$8,998,000
  • 5 Beds
  • 5 Baths
  • 5,535 sq. ft.
  • Single family
  • Active

Price summary

  • Price:$8,998,000
  • Price per sq. ft.:$1,625.65

About this home

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...

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Home facts

  • Year built:2010
  • Listing ID #:2501508
  • Updated:April 11, 2026 at 11:02 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:5
  • Full bathrooms:3
  • Half bathrooms:1
  • Flooring:Carpet, Ceramic Tile Floor, Hardwood, Slate Floor
  • Kitchen Description:Dishwasher, Disposal, Double Oven, Microwave, Refrigerator
  • Bedroom Description:Lower Level Bedrooms : 3, Main Level Bedrooms : 1, Upper Level Bedrooms : 1
  • Basement:Yes
  • Basement Description:Daylight, Finished
  • Living area:5,535 sq. ft.

Heating and cooling

  • Heating:90%+ High Efficiency
  • Central air:Yes

Structure and exterior

  • Roof:Composition
  • Year built:2010
  • Building area:5,535 sq. ft.
  • Lot area:0.51 Acres
  • Lot Features:Dead-end Street, Paved
  • Construction Materials:Stone Exterior Finish, Wood Exterior Finish
  • Exterior Features:Deck, Dock, Fenced-Partially, 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:$8,998,000
  • Price per sq. ft.:$1,625.65
  • Tax amount:$41,749 (2025)

Features and amenities

  • Appliances:Dishwasher, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Built-In Vacuum, Cable TV, Dock, French Doors, Gas Available, Irrigation, Moorage, Pantry, SMART Wired, Security System, Skylight(s), Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar
  • Smart home:Yes

Parking

  • Total parking spaces:3
  • Parking description:Attached Garage, RV Parking
  • Garage:Yes
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