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$4,098,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 2 Partial Baths
  • 4,120 Sq. Ft.
  • Updated 8 days ago

Next open house:

Open House: 1:00 PM - 4:00 PM

Saturday 10/10 1:00 PM - 4:00 PM

8270 SE 31st Street,Mercer Island, WA 98040

8270 SE 31st StreetMercer IslandWA98040

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Listed by Michele Schuler | Real Residential | (206) 342-0200

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See This Home
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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 generous rec room, dedicated media room + versatile flex room stand ready for movie nights, a home gym, hobbies, or work-from-home days. Step out to the covered outdoor living area w/its own fireplace + savor true year-round indoor-outdoor living, rain or shine. Wonderfully integrated spaces, sophisticated finishes + a floorplan that simply works: single-level ease up top, room for everyone to spread out below. A one-of-a-kind residence designed for you to love where you live.

Full Property Details for 8270 SE 31st St

General

  • Price: $4,098,000
  • HOA FEE: $83/month
  • Taxes: $24,209 (2026)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2549087
  • Updated: 9/30/2026
  • Added to Site: 29 day(s) ago

Interior

  • Interior Features: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Fireplace (Primary Bedroom), High Tech Cabling, Pantry, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar, Wired for Generator
  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Gas
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Ceramic Tile, Hardwood, See Remarks, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 2
  • 3/4 Bathrooms: 2
  • Main Floor Baths: 2
  • Main - 3/4 Baths: 1
  • Lower - Full Baths: 1
  • Lower - 3/4 Baths: 1

Bedrooms

  • Total Bedrooms: 4
  • Bedrooms Lower: 2
  • Bedrooms Main: 2

Additional Information

  • Amenities: Cable TV, Deck, Electric Car Charging, Fenced-Partially, Gas Available, High Speed Internet, Patio, Sprinkler System
  • Security/Safety: Partially Fenced

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Covered Spaces: 2
  • Parking Features: Attached Garage

Location

  • Area: 510 - Mercer Island
  • County: King
  • Subdivision: Mercer Island
  • Driving Directions: From I-90 (Island Crest exit). Head South on Island Crest Way / Left (East) on SE 28th St., 28th turns into 84th Ave SE. Summerwell development on RIGHT

School Information

  • High School District: Mercer Island
  • Elementary School: Northwood Elem
  • Middle School: Islander Mid
  • High School: Mercer Isl High

Community

  • Association: Yes
  • Assoc. Fees Include: Common Area Maintenance, See Remarks

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air, Forced Air
  • Heating Type: 90%+ High Efficiency, Forced Air, Radiant, Recirculation Pump
  • Water Heater: Tankless

Utilities

  • Sewer: Sewer Connected
  • Water: Public

Structural Information

  • Structure Type: House
  • Builder: MI 84th Limited Partnership
  • Exterior Const.: Cement Planked, Stone, Wood
  • Basement Desc.: Finished
  • Foundation: Poured Concrete
  • Roof: Metal
  • Entry Location: Main
  • Square Feet: 4,120
  • Finished Total: 4,120 Sq. Ft.
  • Year Built: 2018
  • Property Condition: Very Good

Lot Features

  • Property View: Territorial
  • Lot Size (Acres): 0.2219
  • Lot Size (Sq. Ft.): 9,664
  • Lot Size Source: KCR
  • Topography: Partial Slope
  • Lot Features: Cul-De-Sac, Curbs, Dead End Street, Paved, Sidewalk
  • Trees/Vegetation: Garden Space

Financial Considerations

  • Association Fee: $83
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $24,209
  • Tax Year: 2026
  • Terms: Cash, Conventional, See Remarks

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Leased Equipment, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Property ID: 1793900090

Listed by Michele Schuler | Real Residential | (206) 342-0200

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Schools serving 8270 SE 31st St

School District:Mercer Island School District
NameGradesDistance
Northwood Elementary School, Mercer Island, WA
4030 86th Avenue Southeast, Mercer Island, WA 98040
K-50.7 mi
Islander Middle School
8225 Southeast 72nd Street, Mercer Island, WA 98040
6-83.1 mi
Mercer Island High School
9100 Southeast 42nd Street, Mercer Island, WA 98040
9-120.8 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 8270 SE 31st St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/09/2026
Listed
$4,098,000
32.19%
MLS
6/04/2019
Sold
$3,100,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 8270 SE 31st St

Year
Property Taxes
Change
Tax Assessment
Change
2026
$24,209
-4%
$3,715,000
-3%
2024
$25,153
1%
$3,841,000
-5%
2024
$24,834
—
$4,034,000
—
2022
$24,743
16%
$4,034,000
34%
2021
$21,309
—
$3,015,000
13%
2021
$21,309
2%
$2,662,000
1%
2020
$20,800
7%
$2,633,000
2%
2019
$19,372
185%
$2,578,000
229%
2018
$6,809
—
$784,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 8270 SE 31st St

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Listed by Michele Schuler | Real Residential | (206) 342-0200

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8270 SE 31st Street, Mercer Island, WA 98040 (MLS# 2549087) is a Single Family property with 4 bedrooms, 2 full bathrooms and 2 partial bathrooms. 8270 SE 31st Street is currently listed for $4,098,000 and was received on September 09, 2026. Want to learn more about 8270 SE 31st Street? Do you have questions about finding other Single Family real estate for sale in Shorewood Heights Estates? You can browse all Shorewood Heights Estates real estate or contact a Coldwell Banker agent to request more information.

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