8260 SE 31st Street Mercer Island WA 98040 MLS #NWM2485131
A chosen position within the award winning neighborhood of Summerwell. 16 homes custom designed to align with nature and connect to their sites. This 4,863 sf home envelopes its surroundings while channeling the energy that striking design illuminates. Floating walnut stairs, soaring spaces, a silhouette of symmetry in design, the stalwarts of stellar architecture that doubles as art as McCullough design does so seamlessly. Beyond its pedigree, a well designed floorplan offers the flexibility for life. Ease of entertaining on the main floor that opens on both sides to the outdoors where stone fireplaces, year round spaces and verdant backdrops merge. Epicurean kitchen with dual sinks, dishwashers & three ovens-Miele and waterfall Quartz as the backdrop. A guest suite/office reside in tandem with the three quarter bath. Upstairs the primary suite, two additional suites, laundry and bonus room provide privacy and interaction. The lower level is host to a theatre/flex room, mud room, oversized gym (extra 239 sf additionally), half bath and three car garage with EV charging outlet. Thoughtfulness, purpose and timeless finishes are a daily reminder to how special this home is. Adjacent to parks, trails and downtown MI shops, restaurants and freeways for the centered lifestyle that MI offers.
Current real estate data for Single Family in Mercer Island as of Mar 03, 2026
46
Single Family Listed
78
Avg DOM
1,163
Avg $ / SqFt
$4,852,421
Avg List Price
Property Details
Price:
$4,250,000
MLS #:
NWM2485131
Status:
Active
Beds:
4
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
North End
Neighborhood:
510mercerisland
Listed Date:
Feb 26, 2026
Finished Sq Ft:
4,863
Total Sq Ft:
4,863
Lot Size:
10,918 sqft / 0.25 acres (approx)
Year Built:
2018
Schools
School District:
Mercer Island
Elementary School:
Buyer To Verify
Middle School:
Islander Mid
High School:
Buyer To Verify
Interior
Appliances
Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Tankless Water Heater, Washer(s)
Bathrooms
2 Full Bathrooms, 2 Three Quarter Bathrooms, 1 Half Bathroom
Cooling
Central A/C, Forced Air
Fireplaces Total
2
Flooring
Ceramic Tile, Engineered Hardwood, Carpet
Heating
90%+ High Efficiency, Forced Air, Hot Water Recirc Pump, Radiant
Exterior
Architectural Style
Modern
Community Features
CCRs
Construction Materials
Cement, Wood
Exterior Features
Cement/Concrete, Wood
Parking Features
Attached Garage
Parking Spots
3
Roof
Built-Up
Security Features
Partially Fenced
Financial
HOA Fee
$83
HOA Frequency
Monthly
HOA Includes
Common Area Maintenance
Tax Year
2025
Taxes
$26,855
Map
Contact Us
Mortgage Calculator
Community
- Address8260 SE 31st Street Mercer Island WA
- SubdivisionNorth End
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the North End subdivision, 8260 SE 31st Street Mercer Island WA is a Single Family for sale in Mercer Island, WA, 98040. It is listed for $4,250,000 and features 4 beds, 5 baths, and has approximately 4,863 square feet of living space, and was originally constructed in 2018. The current price per square foot is $874. The average price per square foot for Single Family listings in Mercer Island is $1,163. The average listing price for Single Family in Mercer Island is $4,852,421. To schedule a showing of MLS#nwm2485131 at 8260 SE 31st Street in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
Similar Listings Nearby
Courtesy of Coldwell Banker Bain. Disclaimer: Based on information submitted to the MLS GRID as of Mar-02-2026 9:09:46 pm. 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.Copyright 2026. All rights reserved.
8260 SE 31st Street
Mercer Island, WA



