4102 100Th Ave Se | Image 1
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$6,880,000

For Sale

4 days ago

4102 100Th Ave Se, Mercer Island, WA

House

MLS® 2572498

5 Bed

5 Bath

5535 sqft

3 Parking

  • Key Facts
  • Description
  • Rooms
  • Map

Key Facts

Type Single Family Residence
Levels Residential
Size 5535 sqft
Garage Yes
Taxes $41,749
Days Active 4
Lot Size 0.505 Acres
Approx. Age 2002
Avg. Price Per Sqft $1,242
MLS® Number 2572498

Property Address: 4102 100th Ave Se, Mercer Island, WA, 98040-3815

Average square foot calculated using Size range provided by listing agent.

Description

Undeniably the best waterfront value of the summer! Invest in not one home but two: a 5 bedrm main residence with an apartment/office suite plus a separate 1 bedrm guest house right at the water’s edge. This Northend Retreat showcases 90 ft of shoreline, a pancake flat lawn, a newer dock. Inside, craftsmanship reigns w/triple crown molding + rich millwork & board & batten details. An epic Great Room awaits, flowing effortlessly through a fully opening retractable window wall & triple sets of French doors to multiple deck spaces & a covered outdoor living area w/ TV, frplc and built in BBQ. At its heart sits an Epicurean kitchen—a true command center for serious cooking & unforgettable gatherings. Private upper wing hosts an apartment suite w/ kitchenette ideal for work or multigenerational living. Retreat to the main flr primary, a sanctuary in itself, w/ soaring ceilings, stunning views, his/hers closets & its own laundry. 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 beach house w/ upper view loft that could be the perfect art studio or massive storage space for all of the outdoor toys. 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!
MLS® Number2572498
Laundry Level
Central VacNo
FireplaceYes
Acreage
Exterior
GarageYes
Approx. Age2002
BasementFinished
DrivewayAttached Garage, RV Parking
Garage Spaces
HeatForced Air
A/CCentral Air

Extras

Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)

Rooms

Great Room:Main FloorNot available
Other:Lower LevelNot available
Other:Second FloorNot available
Dining Room:Main FloorNot available
Other:Main FloorNot available
Other:Lower LevelNot available
Other:Main FloorNot available
Utility Room:Lower LevelNot available
Other:Second FloorNot available
Other:Main FloorNot available
Living Room:Main FloorNot available
Other:Main FloorNot available
Bonus Room:Lower LevelNot available
Other:Second FloorNot available
Other:Second FloorNot available
Other:Lower LevelNot available
Family Room:Main FloorNot available

Price History

-End Date
Not Sold YetSold Price

For Sale

Aug 21, 2026List Date
$6,880,000List Price
  • Commute

Commute

Starting Address
Destination Address
4102 100Th Ave Se, Mercer Island, WA

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