Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$6,880,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 3 Full Baths
  • 2 Partial Baths
  • 5,535 Sq. Ft.
  • Updated 1 day ago

Listed by Joan C. Bayley | Windermere Real Estate/East | (425) 643-5500 and Tere Foster | Compass | (425) 242-6440

See This Home
Save This Home
See This Home
Save This Home
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!

Full Property Details for 4102 100th Ave SE

General

  • Price: $6,880,000
  • Taxes: $41,749 (2025)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2572498
  • Updated: 8/21/2026
  • Added to Site: 3 day(s) ago

Interior

  • Interior Features: Second Kitchen, Second Primary Bedroom, Bath Off Primary, Dbl Pane/Storm Window, Fireplace, Pantry, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Wine Cellar
  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Gas
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Ceramic Tile, Hardwood, Stone, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 3
  • 3/4 Bathrooms: 1
  • Half Bathrooms: 1
  • Upper - 3/4 Baths: 1
  • Main Floor Baths: 2
  • Main - 1/2 Baths: 1
  • Lower - Full Baths: 2

Bedrooms

  • Total Bedrooms: 5
  • Bedrooms Upper: 1
  • Bedrooms Lower: 3
  • Bedrooms Main: 1

Additional Information

  • Amenities: Cable TV, Deck, Dock, Fenced-Fully, High Speed Internet, Moorage, Outbuildings, Patio, RV Parking, Sprinkler System
  • Security/Safety: Fully Fenced, Security System

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Covered Spaces: 3
  • Parking Features: Attached Garage, RV Parking

Location

  • Area: 510 - Mercer Island
  • County: King
  • Subdivision: North End
  • Building Name: Lakeholm Addition
  • Driving Directions: From E Mercer Way, turn onto 100th Ave SE then turn on first driveway on the left.
  • Direction Faces: East

School Information

  • High School District: Mercer Island
  • Elementary School: Northwood Elem
  • Middle School: Islander Mid
  • High School: Mercer Isl High

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air

Utilities

  • Sewer: Sewer Connected
  • Water: Public

Structural Information

  • Architectural Style: Craftsman
  • Structure Type: House
  • Exterior Const.: Stone, Wood
  • Basement Desc.: Finished
  • Foundation: Poured Concrete
  • Roof: Flat
  • Entry Location: Main
  • Square Feet: 5,535
  • Finished Total: 5,535 Sq. Ft.
  • Year Built: 2002
  • Property Condition: Very Good

Lot Features

  • Property View: Lake, Mountains
  • Lot Size (Acres): 0.505
  • Lot Size (Sq. Ft.): 22,000
  • Lot Size Source: KCR
  • Topography: Level, Partial Slope
  • Trees/Vegetation: Garden Space

Water Features

  • Water Front: Yes

Financial Considerations

  • Tax Amount: $41,749
  • Tax Year: 2025
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Property ID: 4131900045

Listed by Joan C. Bayley | Windermere Real Estate/East | (425) 643-5500 and Tere Foster | Compass | (425) 242-6440

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Get a Great Insurance Rate

Find the right home insurance for your new home!

with our affiliated in-house agency

Request a Quote

Save up to an additional 20% by bundling your home and auto together!

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Find the right home insurance for your new home!

with our affiliated in-house agency

Request a Quote

Save up to an additional 20% by bundling your home and auto together!

Schools serving 4102 100th Ave SE

School District:Mercer Island School District
NameGradesDistance
Northwood Elementary School, Mercer Island, WA
4030 86th Avenue Southeast, Mercer Island, WA 98040
K-50.9 mi
Islander Middle School
8225 Southeast 72nd Street, Mercer Island, WA 98040
6-82.7 mi
Mercer Island High School
9100 Southeast 42nd Street, Mercer Island, WA 98040
9-120.7 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 4102 100th Ave SE Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/21/2026
Listed
$6,880,000
63.85%
MLS
6/27/2012
Sold
$4,199,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 4102 100th Ave SE

Year
Property Taxes
Change
Tax Assessment
Change
2026
$43,593
4%
$6,692,000
5%
2024
$41,749
1%
$6,377,000
-5%
2024
$41,222
—
$6,698,000
—
2022
$41,071
17%
$6,698,000
34%
2021
$35,083
—
$5,006,000
14%
2021
$35,083
-15%
$4,384,000
-16%
2020
$41,394
2%
$5,242,000
-3%
2019
$40,446
-10%
$5,384,000
4%
2018
$44,902
17%
$5,177,000
9%
2017
$38,542
7%
$4,737,000
10%
2016
$35,855
3%
$4,291,000
8%
2015
$34,680
-8%
$3,966,000
-3%
2014
$37,494
—
$4,105,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 4102 100th Ave SE

$
Down Payment
%
$
%

$
$

*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Joan C. Bayley | Windermere Real Estate/East | (425) 643-5500 and Tere Foster | Compass | (425) 242-6440

Just Listed near 4102 100th Ave SE

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

16242 NE 30th St, Bellevue, WA 98008 - Photo 1 Just Listed
$1,492,000

16242 NE 30th St  Bellevue, WA 98008

  • Single Family
  • Active
  • Updated 3 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 2,170
    Sq. Ft.
Listed by Ronda Simons (425) 445-6542
250 110th Pl SE, Bellevue, WA 98004 - Photo 1 Just Listed
$1,550,000

250 110th Pl SE  Bellevue, WA 98004

  • Single Family
  • Active
  • Updated 3 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,752
    Sq. Ft.
Listed by Michael Ko (206) 909-0888
705 143rd Ave NE, Bellevue, WA 98007 - Photo 1 Just Listed
$475,000

705 143rd Ave NE  #A2  Bellevue, WA 98007

  • Condo
  • Active
  • Updated 1 day ago
  • 2
    Beds
  • 2
    Total Baths
  • 971
    Sq. Ft.
Listed by Maureen Rammell (425) 443-0111 and Carolyn Sherman (360) 440-5935
4511 173rd Ave SE, Bellevue, WA 98006 - Photo 1 Just Listed
$2,350,000

4511 173rd Ave SE  Bellevue, WA 98006

  • Single Family
  • Active
  • Updated 1 day ago
  • 4
    Beds
  • 3
    Total Baths
  • 3,961
    Sq. Ft.
Listed by Mei Yuen | Windermere Real Estate/East and Karl Lindor | Windermere Real Estate/East

Price Reduced near 4102 100th Ave SE

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

14225 SE 87th Pl, Newcastle, WA 98059 - Photo 1 Price Reduced
-$100,900 (-3.88%)
$2,499,000

14225 SE 87th Pl  Newcastle, WA 98059

  • Single Family
  • Active
  • Updated 2 days ago
  • 5
    Beds
  • 5
    Total Baths
  • 5,830
    Sq. Ft.
Listed by Andrea Sebring (253) 797-2297
4120 161st Ave SE, Bellevue, WA 98006 - Photo 1 Price Reduced
-$25,000 (-1.43%)
$1,725,000

4120 161st Ave SE  Bellevue, WA 98006

  • Single Family
  • Active
  • Updated 4 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 2,881
    Sq. Ft.
Listed by Alex Eckardt | Coldwell Banker Danforth and Louise Hansen | Coldwell Banker Danforth
10047 Main St, Bellevue, WA 98004 - Photo 1 Price Reduced
-$50,000 (-2.5%)
$1,948,000

10047 Main St  #410  Bellevue, WA 98004

  • Condo
  • Active
  • Updated 4 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 1,776
    Sq. Ft.
Listed by Chris Oppfelt | Coldwell Banker Danforth
14650 NE 32nd St, Bellevue, WA 98007 - Photo 1 Price Reduced
-$20,000 (-8.89%)
$205,000

14650 NE 32nd St  #A-11  Bellevue, WA 98007

  • Condo
  • Active
  • Updated 2 days ago
  • 1
    Bed
  • 1
    Total Bath
  • 684
    Sq. Ft.
Listed by Brenden DuBois | Pointe3 Real Estate

Recent Sales near 4102 100th Ave SE

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

96 Cascade Key, Bellevue, WA 98006 - Photo 1 Sold
$6,100,000

96 Cascade Key  Bellevue, WA 98006

  • Land Residential
  • Closed
  • 1.2521
    Acres
Listed by Mick P Hanson | Engel & Voelkers Mercer Island
Sold by Frank Rivers
2047 Killarney Way, Bellevue, WA 98004 - Photo 1 Sold
$6,350,000

2047 Killarney Way  Bellevue, WA 98004

  • Single Family
  • Closed
  • 3
    Beds
  • 3
    Total Baths
  • 2,930
    Sq. Ft.
Listed by Greg Rosenwald | Compass
Sold by Blake Nelson | Compass
10911 SE 26th St, Bellevue, WA 98004 - Photo 1 Sold
$6,200,000

10911 SE 26th St  Bellevue, WA 98004

  • Single Family
  • Closed
  • 5
    Beds
  • 6
    Total Baths
  • 5,802
    Sq. Ft.
Listed by Lindsey Kull | Windermere Real Estate/East
Sold by Jeff Ingram | Windermere Real Estate/East
10630 SE 22nd St, Bellevue, WA 98004 - Photo 1 Sold
$7,000,000

10630 SE 22nd St  Bellevue, WA 98004

  • Single Family
  • Closed
  • 5
    Beds
  • 8
    Total Baths
  • 7,569
    Sq. Ft.
Listed by Daniel Sessoms | Compass and Kelly Marie Langston | Compass
Sold by Daniel Sessoms | Compass

4102 100th Avenue SE, Mercer Island, WA 98040 (MLS# 2572498) is a Single Family property with 5 bedrooms, 3 full bathrooms and 2 partial bathrooms. 4102 100th Avenue SE is currently listed for $6,880,000 and was received on August 21, 2026. Want to learn more about 4102 100th Avenue SE? Do you have questions about finding other Single Family real estate for sale in East Mercer? You can browse all East Mercer real estate or contact a Coldwell Banker agent to request more information.

Tour this property