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#2376273, Kim Gervasoni, Listing Office: Windermere Real Estate/East
#2383172·
Listing office: Kelly Right RE of Seattle LLC·
Listing agent: Ka Ming Wong·
Listing office phone: 206-525-5235
$3,980,000 List price
8456 SE 40th St Mercer Island, WA 98040
5 beds
3 full, 1 partial
4,270 sqft
0.3 acres
$932 / sqft
House
Property details
About 8456 SE 40th St
Modern masterpiece on a large lot with no HOA, just a 2-minutes walk to Northwood Elementary. Open-concept design features a chef’s kitchen with gourmet island, solid wood European-style cabinets, and Wolf/Sub-Zero appliances. Formal living and dining rooms, private office, and covered patio with Infratech heaters and fireplace offer year-round comfort. Wide-plank European oak floors, Milgard windows, and 8-ft solid wood doors add elegance throughout. Five ensuite bedrooms include a main-floor guest suite and a luxurious primary with spa-like bath and massive walk-in closet. Timeless style in a prime Mercer Island location.
Highlights
HeatingHigh Efficiency, Forced Air
StatusActive
CoolingOther, Central Air
Size4,270 sqft
Lot size0.2739 Acres
Year builtNew Const., 2025
ParkingAttached Garage
MLS #2383172
Attached garage2 spaces
FireplaceElectric
ViewTerritorial
Virtual tour
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 3
- Appliances: Disposal
- Basement: No
- Flooring Type: Ceramic Tile, Engineered Hardwood
- Interior: Ceramic Tile, Double Pane/Storm Window, Dining Room, Fireplace, Walk-In Pantry
- Fireplace: Electric
- Total Bedroom Count: 5
- Garage Space: 2 spaces
- Attached Garage: Yes
- Parking: Attached Garage
- View: Territorial
- Exterior: Cement Planked, Wood
- Architectural Style: Northwest Contemporary
- Heating: High Efficiency, Forced Air
- Cooling: Other, Central Air
- List Price: $3,980,000
- Price/SqFt: $932
- HOA Amount: $0
- Annual Tax Amount: $9,003
- Tax Year: 2022
- Lot: Corner Lot, Sidewalk
- Directions: Take I-90 Exit 8 for E Mercer Way, Turn left onto 100th Ave SE/E Mercer Way, Turn right onto SE 36th St , Turn right onto 86th Ave SE, the house is on the left.
- Year Built: 2025
- Living Area: 4,270 SqFt
- Lot Size: 0.2739 Acres
- MLS Number: 2383172
- MLS Name: NWMLS
- Office Name: Kelly Right RE of Seattle LLC
- Office Phone: (206) 525-5235
- Listing Agent: Ka Ming Wong
Listings courtesy of Northwest Multiple Listing Service as distributed by MLS GRID.
All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.
The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Northwest Multiple Listing Service IDX. Real estate listings held by other brokerage firms are marked with the green "three trees" logo and includes the name of the listing broker(s). Copyright © 2025 Northwest MLS. All rights reserved.
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Disclaimer: Information contained in this listing has not been verified by Rocket Homes Real Estate, LLC and should be verified by the buyer. All information deemed reliable but not guaranteed and should be independently verified through personal inspection by and/or with the appropriate professionals. All properties are subject to prior sale, change or withdrawal. Neither broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The information on this web site is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Days on site is calculated from the listing date of the current listing and includes the sum of market time from prior listings for the same property uninterrupted by a sale or more than 60 days off-market. Time off market, including time when a sale is pending, temporarily off market, etc. is not included. NorthwestMLS
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 5/30/2025, 6:17:32 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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$3,980,000
8456 SE 40th St
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Price information
Property sales
| Date | Event | Price |
|---|---|---|
| Feb 01, 2024 | Home Sold | $1,385,000 |
| Oct 28, 2021 | Home Sold | $1,418,000 |
| Aug 20, 2020 | Home Sold | $1,120,000 |
| Jul 18, 2008 | Home Sold | $630,000 |
| Apr 01, 1993 | Home Sold | $194,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2022 | $1,466,000 | $9,003 |
| 2021 | $1,096,000 | $8,082 |
| 2020 | $1,011,000 | $8,103 |
| 2018 | $849,000 | $6,390 |
| 2017 | $766,000 | $6,654 |
History based on county public records data.
Nearby schools
9
Northwood Elementary School
Public District PK-5
0.1 mi
•4030 86th Ave SE
9
West Mercer Elementary School
Public District KG-5
0.4 mi
•4141 81st Ave SE
9
Island Park Elementary School
Public District KG-5
1.5 mi
•5437 Island Crest Way
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $87,123. The most common annual income of people living in Mercer Island, WA is between $35k-100k. The majority of families are single, no kids. The majority of residents in this area have post secondary degree education.
How much money do the neighbors make?
13%
<35k
49%
35k-100k
28%
100k-200k
10%
200k+
What level of education do the neighbors have?
No High School
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
48%
Single, No Kids
12%
Single, with Kids
20%
Married, No Kids
20%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
17%
<11 yrs old
8%
12-17 yrs old
29%
18-34 yrs old
38%
35-64 yrs old
8%
65+ yrs old
What do the neighbors do for fun?
Continuing Education Courses
Yoga/pilates
Skiing/snowboarding
Where do the neighbors shop?
Express/Express For Men
H&M
Nordstrom
Where do the neighbors go to eat?
Qdoba
Dominos Pizza
California Pizza Kitchen
What do the neighbors drive?
Volkswagen
Audi
BMW
What do the neighbors listen to?
Urban Contemporary
Alternative
Talk/Personality
All data provided by Home Junction and Claritas
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Frequently asked questions
About 8456 SE 40th St
The listing price of 8456 SE 40th St property is $3,980,000.
The property 8456 SE 40th St is a house located in Mercer Island, Washington, 98040.
Active Listing: 8456 SE 40th St is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 8456 SE 40th St are: Northwood Elementary School (GreatSchools Rating 9/10), West Mercer Elementary School (GreatSchools Rating 9/10), Island Park Elementary School (GreatSchools Rating 9/10), Islander Middle School (GreatSchools Rating 9/10), Orca K-8 School (GreatSchools Rating 4/10), Ridson Middle School (GreatSchools Rating 4/10), Mercer Island High School (GreatSchools Rating 10/10), Bellevue High School (GreatSchools Rating 9/10), Newport High School (GreatSchools Rating 10/10).
According to the records, the last property tax for 2022 is $9,003 (source: MLS/based on county public records data).
The last sale was on February 1, 2024 for $1,385,000 (source: MLS/tax record).
The property at 8456 SE 40th St has 5 bedrooms and 3 full and 1 half bathrooms.
The property 8456 SE 40th St is 4,270 SqFt (source: MLS/tax record).
The year of construction for 8456 SE 40th St is 2025.
This home is located at 8456 SE 40th St in Mercer Island, WA and zip code 98040 in the Shorewood neighborhood. This 4,270 square foot home, which was built in 2025, sits on a 0.27 acre lot. Features: 5 bedrooms, 5 bathrooms. It has been listed on Rocket Homes since May 29, 2025 and is currently priced at $3,980,000.
Over 11 listings were sold over their listed price in April 2025 in Mercer Island, WA. In the same period over 7 listings were sold below the listed price and 5 listings were sold for the listed price. The number of listings in Mercer Island, WA increased by 48.5% between March and April 2025. In April 2025 median list price was $2,372,500 and the average listing age was 6 days.
From Rocket Homes Real Estate and based on county public records data.