USAWAMercer IslandNorth End4102 100Th Ave Se
4102 100Th Ave Se | Image 1
Virtual Tour
4102 100Th Ave Se | Image 2
4102 100Th Ave Se | Image 3
4102 100Th Ave Se | Image 4
4102 100Th Ave Se | Image 5
4102 100Th Ave Se | Image 6
4102 100Th Ave Se | Image 7

$8,998,000

For Sale

19 days ago

4102 100Th Ave Se, Mercer Island, WA

House

MLS® 2501508

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 19
Lot Size 
Approx. Age 2010
Avg. Price Per Sqft $1,625
MLS® Number 2501508

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

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

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!
MLS® Number2501508
Laundry Level
Central VacNo
FireplaceNo
Acreage
Exterior
GarageYes
Approx. Age2010
BasementDaylight, Finished
DrivewayAttached Garage, RV Parking
Garage Spaces
Heat
A/C
Heating Fuel

Extras

Rooms

Change to metres

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

Price History

-End Date
Not Sold YetSold Price

For Sale

Apr 8, 2026List Date
$8,998,000List Price
  • Commute

Commute

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

Like what you see?

Complete the form and we'll be in touch. No login necessary.

Add a Comment
Loading...

Similar Listings

Comparable Properties

Explore eXpFind an AgentJoin eXpInvestor RelationsCompany CareersHome Guides
eXp LifeZoocasaSUCCESS®SUCCESS® LendingeXp RevenoseXp CommercialeXp LuxuryeXp Land and RanchAccessibility
Terms and ConditionsPrivacy Rights RequestPrivacy PolicyCookie PolicyBrand GuidelinesHelpSitemap

2219 Rimland Drive, Suite 301, Bellingham, Washington, 98226

1 833-303-0610

[email protected]

eXp REALTY

© 2024 eXp Realty. eXp World Holdings, Inc. All Rights Reserved.

DMCA Notice

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply

Fair Housing and Reasonable Accommodations

MLS Compliance Statements

Karen Richards - Designated Managing Broker, Broker Operations - TX

Texas Real Estate Commission information about brokerage services

Texas Real Estate Commission Consumer Protection Notice

eXp Realty® is committed to adhering to the guidelines of The New York State Fair Housing Regulations.The Fair Housing Notice →

*Standardized Operating Procedure for Purchasers of Real Estate Pursuant to Real Property Law 442-H.Learn More →

eXp Realty of California, Inc. | CA DRE# 01878277 | Deborah Penny - Designated Broker

eXp Realty of Southern California, Inc. | CA DRE#01325837 | Jason Crawford – Designated Broker

eXp Realty of Greater Los Angeles, Inc. | CA DRE# 01240990 | Mike Mendibles - Designated Broker

eXp Realty of Northern California, Inc. | CA DRE# 01951343 | Ryan Rosas - Designated Broker

© 2026 eXp Realty. eXp World Holdings, Inc. All Rights Reserved