Listings/Mercer Island
SoldSingle Family Residence

8260 SE 31st Street

Mercer Island, WA 98040· North End

Sold

$3,700,000

Listed: $3,998,000

$298,000 below asking

Sale date: May 12, 2026

MLS# NWM2511061

4

Bedrooms

4

Bathrooms

4,863

Sq Ft

0.2506

Acres

151

Days on Market

8260 SE 31st Street photo 35
8260 SE 31st Street photo 1
8260 SE 31st Street photo 2
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Listed By:
Lisa T. BoydColdwell Banker BainAllison W. TrullColdwell Banker Bain
Bought With:
Emiliy RobertsWindermere Real Estate/East

About This Home

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 Updated: Jul 2, 2026, 11:04 AM UTC

Photos Updated: Apr 21, 2026

OnSite last checked: Sep 18, 2026, 1:25 AM UTC|Source: NWMLS as Distributed by MLS Grid #NWM2511061

Listing provided courtesy of Northwest MLS. Information contained herein is derived from different sources but has not been independently verified by OnSite Real Estate Group, MLS Grid, or the MLS, and should be verified by the buyer. 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 or agent presenting the information.

Property Details

Property TypeSingle Family Residence
StyleHouse
Year Built2018
Living Area4,863 sqft
Lot Size10,918 sqft
Lot Acres0.2506 ac
Bedrooms4
Bathrooms4 (2 full, 2 three-quarter, 1 half)
Fireplaces2
Total Parking3
BasementFinished
Heating90%+ High Efficiency, Forced Air, Radiant, Recirculation Pump
CoolingCentral Air, Forced Air
SewerSewer Connected
WaterPublic
FlooringCeramic Tile, Engineered Hardwood, Carpet
RoofBuilt-Up
ViewTerritorial
HOA Fee$83.33/mo
Maintenance$83.33/mo
Annual Taxes$26,855 (2025)
Lot FeaturesCurbs, Dead End Street, Paved, Sidewalk
Lot SourceKCAR
ExtrasCable TV,Deck,Electric Car Charging,Fenced-Partially,Gas Available,High Speed Internet,Outdoor Fireplace,Patio,Sprinkler System
Days on Market151
ListedApril 21, 2026

Nearby & Community

CCRs

Open House

APR

Wednesday, April 22, 2026

6:00 PM8:00 PM

Public

APR

Wednesday, April 22, 2026

6:00 PM8:00 PM

Broker

APR

Sunday, April 26, 2026

8:00 PM10:00 PM

Public

MAY

Saturday, May 2, 2026

7:00 PM9:00 PM

Public

MAY

Saturday, May 9, 2026

8:00 PM10:00 PM

Public

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Listed By

LT

Lisa T. Boyd

Coldwell Banker Bain

425-454-0470
AW

Allison W. Trull

Coldwell Banker Bain

425-454-0470

Bought With

ER

Emiliy Roberts

Windermere Real Estate/East

Questions? Contact OnSite

AB

André Bohall

WA Lic. #25031564 · OnSite Real Estate Group

NWMLS Three Trees Logo

Listing data provided by NWMLS as distributed by MLS Grid. Data last refreshed: Sep 18, 2026, 1:25 AM UTC.

Based on information submitted to the MLS Grid as of Fri, Sep 18, 2026. 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.

IDX information is provided exclusively for consumers' personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant's applicable MLS if any and as amended from time to time.

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