8260 SE 31st Street, Mercer Island, WA 98040

• 4 beds |
• 5 baths |
• 4,863 sqft

Property Description

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.

Listing Status:

Pending

Data Last Updated:

May 20, 2026 at 7:19AM

Listing Office:

Coldwell Banker Bain : 425-454-0470

Listing Agent:

Lisa T. Boyd : 425-454-0470

MLS ID:

2511061

Interior

• General: Bath Off PrimaryCeiling Fan(s)Dbl Pane/Storm WindowDining RoomFireplaceHigh Tech CablingPantrySprinkler SystemVaulted Ceiling(s)Walk-In Closet(s)Water HeaterWine/Beverage RefrigeratorWired for Generator
• Appliances: DishwasherDisposalDryerMicrowaveRefrigeratorStove(s)/Range(s)Tankless Water HeaterWasher
• Basement: Finished
• Flooring: Ceramic TileEngineered HardwoodCarpet
• A/C: Central AirForced Air
• Heating: 90%+ High EfficiencyForced AirRadiantRecirculation Pump
• Fireplace: GasFireplaceFireplaces: 2

Exterior

• General: Cement/ConcreteWood
• Parking: Attached GarageParking spaces: 3

Construction

• Roofing: Built-Up
• General: Two

Location

• HOA Amenities: CCRsCommon Area Maintenance83.33Monthly
• Originating MLS: nwmls
• School District: Mercer Island
• County: King

Lot

• Topography: LevelTerraces
• Zoning: 1793900120
• View: TerritorialView

Utilities

• Water: Public
• Sewer: Sewer Connected

Financial

• Source: nwmls