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$2,195,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 1 Full Bath
  • 2 Partial Baths
  • 2,880 Sq. Ft.
  • Updated 15 hours ago

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Open House: 5:00 PM - 7:00 PM

Thursday 8/20 5:00 PM - 7:00 PM

9726 SE 40th Street,Mercer Island, WA 98040

9726 SE 40th StreetMercer IslandWA98040

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Listed by Johna Powell | John L. Scott Woodinville | (425) 486-8700

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Welcome home to this private Mercer Island retreat set on an expansive 12,992 sq ft parcel. Offering 2,880 sq ft of light-filled living space, this 3-bedroom, 2.25-bath home provides an ideal balance of functional layout, modern updates, and exceptional outdoor grounds. The main level showcases broad window walls, vaulted ceilings, cozy fireplace, open living and dining spaces, and easy transition out to a rear deck overlooking mature greenery. The gourmet kitchen is open and bright a large eat-in island, sub zero fridge and two dishwashers - making hosting/entertaining a breeze! All brand-new flooring delivers a fresh, cohesive aesthetic throughout the main level, which includes the primary suite. Downstairs, discover two additional bedrooms, utility room, a large lower-level bonus or media room opening out to a covered patio and expansive yard and an additional space which allows for a home office or gym. Step outside to discover your own private oasis, newly upgraded with mature privacy trees that frame a secluded backdrop for peaceful relaxation and weekend outdoor entertaining. Complete with flex/office space, a two-car garage, and minutes to award-winning Mercer Island schools, parks, beaches, and effortless I-90 access. Tesla Charger in garage. This is a MUST SEE home! Fully pre-inspected!

Full Property Details for 9726 SE 40th St

General

  • Price: $2,195,000
  • Taxes: $13,056 (2026)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2563382
  • Updated: 8/18/2026
  • Added to Site: 2 day(s) ago

Interior

  • Interior Features: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, Security System, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater
  • Fireplace: Yes
  • Number of Fireplaces: 3
  • Fireplace(s): Gas
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Trash Compactor, Washer(s)
  • Flooring: Ceramic Tile, Laminate, Stone, Vinyl Plank, Carpet

Rooms

Bathrooms

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

Bedrooms

  • Total Bedrooms: 3
  • Bedrooms Lower: 2
  • Bedrooms Main: 1

Additional Information

  • Amenities: Deck, Electric Car Charging, Fenced-Partially, Gas Available, High Speed Internet, Outbuildings, Patio, RV Parking, Sprinkler System
  • Security/Safety: Partially Fenced, Security System

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Covered Spaces: 2
  • Parking Features: Driveway, Attached Garage, RV Parking

Location

  • Area: 510 - Mercer Island
  • County: King
  • Subdivision: Mercerwood
  • Driving Directions: GPS and google maps work great!

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
  • Water Heater: gas

Utilities

  • Sewer: Sewer Connected
  • Water: Public

Structural Information

  • Architectural Style: Craftsman
  • Structure Type: House
  • Exterior Const.: Wood
  • Basement Desc.: Daylight, Finished
  • Foundation: Poured Concrete
  • Roof: Composition
  • Entry Location: Main
  • Square Feet: 2,880
  • Finished Total: 2,880 Sq. Ft.
  • Year Built: 1957
  • Property Condition: Updated/Remodeled

Lot Features

  • Property View: Partial, Territorial
  • Lot Size (Acres): 0.2983
  • Lot Size (Sq. Ft.): 12,992
  • Lot Size Source: Public Records
  • Topography: Level, Partial Slope
  • Lot Features: Paved
  • Trees/Vegetation: Garden Space

Financial Considerations

  • Tax Amount: $13,056
  • Tax Year: 2026
  • 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), Trash Compactor, Washer(s)
  • Property ID: 2655500178

Listed by Johna Powell | John L. Scott Woodinville | (425) 486-8700

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Schools serving 9726 SE 40th St

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
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
9-120.5 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 9726 SE 40th St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/18/2026
Listed
$2,195,000
8.93%
MLS
7/13/2021
Sold
$2,015,000
—
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 9726 SE 40th St

Year
Property Taxes
Change
Tax Assessment
Change
2026
$13,056
11%
$2,002,000
12%
2025
$11,746
1%
$1,792,000
-5%
2024
$11,598
—
$1,883,000
—
2022
$11,560
20%
$1,883,000
37%
2021
$9,608
—
$1,372,000
14%
2021
$9,608
-1%
$1,199,000
-2%
2020
$9,694
10%
$1,226,000
5%
2019
$8,793
-4%
$1,169,000
11%
2018
$9,160
18%
$1,055,000
11%
2017
$7,740
7%
$950,000
10%
2016
$7,204
4%
$861,000
9%
2015
$6,944
15%
$793,000
20%
2014
$6,025
—
$659,000
—
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 Johna Powell | John L. Scott Woodinville | (425) 486-8700

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9726 SE 40th Street, Mercer Island, WA 98040 (MLS# 2563382) is a Single Family property with 3 bedrooms, 1 full bathroom and 2 partial bathrooms. 9726 SE 40th Street is currently listed for $2,195,000 and was received on August 18, 2026. Want to learn more about 9726 SE 40th Street? Do you have questions about finding other Single Family real estate for sale in Mercerwood? You can browse all Mercerwood real estate or contact a Coldwell Banker agent to request more information.

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