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$9,890,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 2 Partial Baths
  • 5,390 Sq. Ft.
  • 3 Car Garage

Listed by Robyn Kimura Hsu | Realogics Sotheby's Int'l Rlty | (206) 922-3846 and Rachel Schindler | Realogics Sotheby's Int'l Rlty | (206) 922-3846

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Experience superlative Northwest living in this sophisticated and joyous Mercer Island waterfront home. Delight in unobstructed stunning Mt. Rainier views from the private dock and airy and light five bedroom, five bath residence. This classic Cape Cod stunner offers soaring ceilings, hickory hardwood flooring throughout, a chef's kitchen and three fireplaces. An unusually large, flat lawn and multiple entertaining decks invite seamless indoor-outdoor living for all to enjoy along with 69 feet of rare, low-bank shoreline, and a covered boat slip. Located in a sought-after enclave near the Mercer Island Beach Club, this home is both a private retreat and an entertainer's dream.

Full Property Details for 8260 Avalon Dr

General

  • Price: $9,890,000
  • Taxes: $39,629 (2025)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2390251
  • Updated: 9/11/2025
  • Added to Site: 222 day(s) ago

Interior

  • Interior Features: Bath Off Primary, Built-In Vacuum, Double Pane/Storm Window, Dining Room, Fireplace, High Tech Cabling, Jetted Tub, Security System, Sprinkler System, Walk-In Closet(s), Wet Bar, Wine/Beverage Refrigerator
  • Fireplace: Yes
  • Number of Fireplaces: 3
  • Fireplace(s): Gas, Wood Burning
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Ceramic Tile, Hardwood, Stone

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 4
  • Half Bathrooms: 2
  • Upper - Full Baths: 3
  • Main Floor Baths: 1
  • Main - 1/2 Baths: 1
  • Lower - Full Baths: 1
  • Lower - 1/2 Baths: 1

Bedrooms

  • Total Bedrooms: 5
  • Bedrooms Upper: 4
  • Bedrooms Lower: 1

Additional Information

  • Amenities: Cable TV, Deck, Dock, Electric Car Charging, Fenced-Partially, Gas Available, High Speed Internet, Irrigation, Moorage, Patio, Sprinkler System
  • Security/Safety: Partially Fenced, Security System

Parking

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

Location

  • Area: 510 - Mercer Island
  • County: King
  • Subdivision: Mercer Island
  • Driving Directions: From I-90: take Island Crest exit (#7). Head south on Is. Crest to SE 68th; left at stop sign to E Mercer Wy; Rt to Avalon Dr. House is around the hedge. No sign
  • Direction Faces: East

School Information

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

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central A/C, Heat Pump
  • Heating Type: Forced Air, Heat Pump, Hot Water Recirc Pump

Utilities

  • Sewer: Sewer Connected
  • Water: Public

Structural Information

  • Architectural Style: Cape Cod
  • Structure Type: House
  • Builder: MatchPoint Construction
  • Exterior Const.: Wood
  • Basement Desc.: Daylight, Finished
  • Foundation: Poured Concrete
  • Roof: Composition
  • Entry Location: Main
  • Square Feet: 5,390
  • Finished Total: 5,390 Sq. Ft.
  • Year Built: 2006
  • Property Condition: Very Good

Lot Features

  • Property View: Lake, Mountain(s)
  • Lot Size (Acres): 0.4245
  • Lot Size (Sq. Ft.): 18,490
  • Lot Size Source: KCR
  • Topography: Level, Sloped, Terraces
  • Lot Features: Paved

Water Features

  • Water Front: Yes

Financial Considerations

  • Tax Amount: $39,629
  • Tax Year: 2025
  • Terms: Cash Out, 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: 3124059037

Listed by Robyn Kimura Hsu | Realogics Sotheby's Int'l Rlty | (206) 922-3846 and Rachel Schindler | Realogics Sotheby's Int'l Rlty | (206) 922-3846

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Schools serving 8260 Avalon Dr

School District:Mercer Island School District
NameGradesDistance
Lakeridge Elementary School, Mercer Island, WA
8215 Southeast 78th Street, Mercer Island, WA 98040
K-50.4 mi
Islander Middle School
8225 Southeast 72nd Street, Mercer Island, WA 98040
6-80.7 mi
Mercer Island High School
9100 Southeast 42nd Street, Mercer Island, WA 98040
9-123 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 8260 Avalon Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/10/2025
Listed
$9,890,000
92.04%
MLS
4/28/2007
Sold
$5,150,000
—
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 8260 Avalon Dr

Year
Property Taxes
Change
Tax Assessment
Change
2024
$39,131
—
$6,053,000
-5%
2024
$39,131
—
$6,358,000
—
2022
$38,987
16%
$6,358,000
34%
2021
$33,580
—
$4,752,000
13%
2021
$33,580
-6%
$4,196,000
-7%
2020
$35,814
2%
$4,535,000
-3%
2019
$34,986
-10%
$4,657,000
4%
2018
$38,988
15%
$4,495,000
7%
2017
$34,028
8%
$4,182,000
10%
2016
$31,653
4%
$3,788,000
9%
2015
$30,493
-12%
$3,487,000
-8%
2014
$34,700
—
$3,799,000
—
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.

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Listed by Robyn Kimura Hsu | Realogics Sotheby's Int'l Rlty | (206) 922-3846 and Rachel Schindler | Realogics Sotheby's Int'l Rlty | (206) 922-3846

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8260 Avalon Drive, Mercer Island, WA 98040 (MLS# 2390251) is a Single Family property with 5 bedrooms, 4 full bathrooms and 2 partial bathrooms. 8260 Avalon Drive is currently listed for $9,890,000 and was received on June 10, 2025. Want to learn more about 8260 Avalon Drive? Do you have questions about finding other Single Family real estate for sale in Mercer Island? You can browse all Mercer Island real estate or contact a Coldwell Banker agent to request more information.

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