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8270 SE 31st Street, Mercer Island, WA 98040

Mercer Island
Local realty services provided by:CENTURY 21 North Homes Realty
Listed by: michele schuler
Office: real residential
MLS#:2549087
Source:NWMLS
8270 SE 31st Street,Mercer Island, WA 98040
$4,098,000
  • 4 Beds
  • 4 Baths
  • 4,120 sq. ft.
  • Single family
  • Active

Price summary

  • Price:$4,098,000
  • Price per sq. ft.:$994.66
  • Monthly HOA dues:$83

About this home

A rare offering in new construction: true one-story living + a full daylight lower level in Summerwell, a bespoke community of custom homes designed by McCullough Architects. Truly an architectural masterpiece of incomparable fit & finish, bathed in abundant natural light from sunrise to sunset. Soaring 10-14' ceilings + clerestory windows crown the open concept main level, where the dramatic great room w/fireplace + gracious dining flow seamlessly into a chef's kitchen w/pro Miele appliances, Poggenpohl cabinetry + walk-in pantry. An entertainment deck extends the main level outdoors, ideal for effortless hosting + everyday relaxation. The main floor primary suite + second bedroom/office deliver the single-level ease so rarely found in new homes - perfect for those right-sizing without compromise, multigenerational flexibility, or simply planning ahead. The lower level is made for guests + gathering: 2 private guest suites (both ensuite) offer comfort + autonomy for visitors, while a...

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Home facts

  • Year built:2018
  • Subdivision & Development:Mercer Island
  • Listing ID #:2549087
  • Updated:October 27, 2026 at 02:46 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:4
  • Full bathrooms:2
  • Flooring:Carpet, Ceramic Tile Floor, Hardwood
  • Kitchen Description:Dishwasher, Disposal, Double Oven, Microwave, Refrigerator
  • Bedroom Description:Lower Level Bedrooms : 2, Main Level Bedrooms : 2
  • Basement Description:Finished
  • Living area:4,120 sq. ft.

Heating and cooling

  • Heating:90%+ High Efficiency, Forced Air, Radiant
  • Central air:Yes

Structure and exterior

  • Roof:Metal
  • Year built:2018
  • Building area:4,120 sq. ft.
  • Lot area:0.22 Acres
  • Lot Features:Cul-De-Sac, Curbed Lot, Dead-end Street, Paved, Sidewalk
  • Construction Materials:Cement Planked, Stone Exterior Finish, Wood Exterior Finish
  • Exterior Features:Deck, Fenced-Partially, Patio, Sprinkler System
  • Foundation Description:Finished
  • Levels:1 Story

Schools

  • High school:Mercer Isl High
  • Middle school:Islander Mid
  • Elementary school:Northwood Elem

Utilities

  • Water:Public
  • Sewer:Sewer Connected

Finances and disclosures

  • Price:$4,098,000
  • Price per sq. ft.:$994.66
  • Tax amount:$24,209 (2026)

Features and amenities

  • Appliances:Dishwasher, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Cable TV, Electric Car Charging, Gas Available, High Speed Internet, Pantry, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar, Wired for Generator

Parking

  • Total parking spaces:2
  • Parking description:Attached Garage
  • Garage:Yes
MLS LogoListings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of October 27, 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. Listing information is provided for consumers' personal, non-commercial use, solely to identify prospective properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Information deemed reliable but not guaranteed. Copyright © 2026 MLS GRID. All Rights Reserved. NWMLS Member Broker: Michael Killmer

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