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$2,895,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 2 Partial Baths
  • 3,728 Sq. Ft.
  • Updated 10 hours ago

Next open house:

Open House: 1:00 PM - 3:00 PM

Sunday 8/23 1:00 PM - 3:00 PM

4520 89th Avenue SE,Mercer Island, WA 98040

4520 89th Avenue SEMercer IslandWA98040

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Join us at 4520 89th Avenue SE on:

  • Open House: 11:00 AM - 1:00 PM

    Wednesday 8/26 11:00 AM - 1:00 PM

    4520 89th Avenue SE,Mercer Island, WA 98040
    4520 89th Avenue SEMercer IslandWA98040

Listed by Kelly Weisfield | Compass | (425) 242-6440

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Exceptional Ellis Pond Living! The perfect combination of space, light and effortless indoor-outdoor living in the heart of Mercer Island. Set on a quiet, flat street, this exceptional home features a huge, fully fenced backyard with level lawn, colorful gardens and abundant space to play, entertain and enjoy. A new composite deck extends the living outdoors, surrounded by mature landscaping and spectacular spring blossoms from cherry and plum trees. Inside, soaring ceilings, large windows and a skylight create a bright, airy feel throughout. Spacious living and dining areas flow seamlessly to the gourmet kitchen with high-end appliances and sunny breakfast nook, while a dedicated main floor office offers flexibility for work or study. Upstairs, retreat to the generous primary suite with walk-in closet and luxe 5-piece en suite bath. Three additional bedrooms, two baths and a large rec room complete the upper level, providing exceptional space for everyone. Thoughtful updates make this home truly turn-key, including new exterior paint, gutters and water heater, a recently sealed driveway, and a fully wired robotic mower for easy lawn maintenance. Three-car garage and abundant parking. Walk to Ellis Pond, the library and award-winning schools, with easy access to both Seattle and Bellevue - an ideal place to call home!

Full Property Details for 4520 89th Ave SE

General

  • Price: $2,895,000
  • Taxes: $16,863 (2025)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2572043
  • Updated: 8/21/2026
  • Added to Site: 2 day(s) ago

Interior

  • Interior Features: Bath Off Primary, Built-In Vacuum, Dbl Pane/Storm Window, Dining Room, Fireplace, French Doors, Jetted Tub, Security System, Skylight(s), Walk-In Closet(s), Water Heater
  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Gas
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Ceramic Tile, Hardwood, Carpet

Rooms

Bathrooms

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

Bedrooms

  • Total Bedrooms: 4
  • Bedrooms Upper: 4

Additional Information

  • Amenities: Cable TV, Deck, Fenced-Partially, Gas Available, High Speed Internet
  • Security/Safety: Partially Fenced, Security System

Parking

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

Location

  • Area: 510 - Mercer Island
  • County: King
  • Subdivision: Ellis Pond
  • Driving Directions: South on Island Crest Way, turn left onto 86th Ave SE, turn right onto SE 45th St, turn right onto 89th Ave SE, house on the left.

School Information

  • High School District: Mercer Island
  • Elementary School: Buyer To Verify
  • Middle School: Islander Mid
  • High School: Mercer Isl High

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air, Forced Air
  • Heating Type: Forced Air, High Efficiency (Unspecified)
  • Water Heater: Gas

Utilities

  • Sewer: Sewer Connected
  • Water: Public

Structural Information

  • Structure Type: House
  • Exterior Const.: Stone, Stucco, Wood
  • Basement Desc.: None
  • Foundation: Poured Concrete
  • Roof: Composition
  • Entry Location: Main
  • Square Feet: 3,728
  • Finished Total: 3,728 Sq. Ft.
  • Year Built: 2008

Lot Features

  • Property View: Territorial
  • Lot Size (Acres): 0.2324
  • Lot Size (Sq. Ft.): 10,125
  • Lot Size Source: KCR
  • Topography: Level
  • Lot Features: Paved
  • Trees/Vegetation: Fruit Trees, Garden Space

Financial Considerations

  • Tax Amount: $16,863
  • Tax Year: 2025
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Property ID: 191100230

Listed by Kelly Weisfield | Compass | (425) 242-6440

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Schools serving 4520 89th Ave SE

School District:Mercer Island School District
NameGradesDistance
Northwood Elementary School, Mercer Island, WA
4030 86th Avenue Southeast, Mercer Island, WA 98040
K-50.6 mi
Island Park Elementary School
5437 Island Crest Way, Mercer Island, WA 98040
K-50.8 mi
Islander Middle School
8225 Southeast 72nd Street, Mercer Island, WA 98040
6-81.9 mi
Mercer Island High School
9100 Southeast 42nd Street, Mercer Island, WA 98040
9-120.5 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 4520 89th Ave SE Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/21/2026
Listed
$2,895,000
146.38%
MLS
5/28/2009
Sold
$1,175,000
—
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 4520 89th Ave SE

Year
Property Taxes
Change
Tax Assessment
Change
2026
$18,350
9%
$2,815,000
9%
2024
$16,863
1%
$2,574,000
-5%
2024
$16,654
—
$2,705,000
—
2022
$16,598
16%
$2,705,000
34%
2021
$14,303
—
$2,022,000
13%
2021
$14,303
-7%
$1,786,000
-8%
2020
$15,307
7%
$1,937,000
2%
2019
$14,253
-4%
$1,896,000
11%
2018
$14,849
15%
$1,711,000
7%
2017
$12,961
7%
$1,592,000
10%
2016
$12,058
4%
$1,442,000
9%
2015
$11,621
-2%
$1,328,000
2%
2014
$11,897
—
$1,302,000
—
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 Kelly Weisfield | Compass | (425) 242-6440

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4520 89th Avenue SE, Mercer Island, WA 98040 (MLS# 2572043) is a Single Family property with 4 bedrooms, 2 full bathrooms and 2 partial bathrooms. 4520 89th Avenue SE is currently listed for $2,895,000 and was received on August 21, 2026. Want to learn more about 4520 89th Avenue SE? 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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