3600 86th Avenue SE, Mercer Island, WA 98040 | MLS #NWM2526477 | Berkshire Hathaway HomeServices Northwest Real Estate  
 
Listing provided courtesy of Windermere Real Estate MidtownNWMLSas Distributed by MLSGrid- MLS# NWM2526477MLS Provider

3600 86th Avenue SEMercer Island, WA 98040

Single Family · 4 Beds · 1 Full Bath · 1 Half Bath · 1 Three Quarter Bath · 3,840 Sq. ft. | 0.44 Acres
$2,150,000 Pending

3600 86th Avenue SE Overview

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Tucked beside a lush greenbelt in Mercer Island’s coveted North End, this beautifully updated retreat offers the perfect balance of privacy, tranquility, and everyday convenience. Enjoy peaceful Northwest living just minutes from parks, dining, shopping, top-rated schools, and light rail, with seamless access to both Seattle and Bellevue. Walls of windows flood the home with natural light and frame serene views of towering evergreens, creating a true connection to the surrounding landscape. Thoughtfully updated while preserving its timeless architectural character, this distinctive mid-century home features four bedrooms on the main level along with renovated interiors, updated systems, expansive decks, landscaping, fencing, a newer roof, and a full-home generator. The daylight lower level offers exceptional flexibility with space for guests, media, fitness, recreation, or a potential fifth bedroom, plus abundant storage throughout. Private, turnkey, and move-in ready, this home offers a rare opportunity to enjoy flexible living spaces, timeless design, and an unbeatable Mercer Island location in one of the Island’s most sought-after neighborhoods.

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3600 86th Avenue SE Facts & Features

  • Type Single Family
  • Sq. ft. 3,840
  • Price/Sq.ft. $560
  • Lot 0.44 Acres

Details

General

Association/HOA

  • Association Fee: $0.00

School Information

  • School District: Mercer Island

Building Information

  • New Construction: No
  • Year Built: 1961

Location/Region

  • Country: US
  • County Or Parish: King
  • MLS Area Major: 510 - Mercer Island
  • Subdivision Name: North End

Rent/Lease Information

  • Land Lease: No

Tax Information

  • Tax Annual Amount: $12,498.00
  • Tax Year: 2025

General Information

  • Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Listing Terms: Cash, Conventional
  • Parcel Number: 1832100068
  • Property Condition: Good
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Building Information

  • Building Information: Built On Lot

Parking Information

  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 1
  • Bathrooms Total: 3
  • Bedrooms Total: 4
  • Bedrooms Lower: 0
  • Bedrooms Upper: 0

Building Interior

  • Appliances Included: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Building Area Total: 3840
  • Building Area Units: Square Feet
  • Calculated Square Footage: 3840
  • Square Footage Finished: 3840

General Information

  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Basement: Finished
  • Cooling: Yes
  • Entry Location: Main
  • Fireplace Features: Gas
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood, Laminate, Carpet
  • Foundation Details: Poured Concrete
  • Heating: Yes
  • Interior Features: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Security System, Vaulted Ceiling(s), Water Heater, Wired for Generator
  • Levels: One
  • Living Area: 3840
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 4
  • Power Production Type: Natural Gas
  • Security Features: Partially Fenced,Security System

Exterior

Parking Information

  • Open Parking: No
  • Parking Features: Attached Garage
  • Parking Total: 3
  • Parking Uncovered Total: 1

Lot Information

  • Irrigation Water Rights: No
  • Lot Features: Corner Lot, Paved, Secluded
  • Lot Size Acres: 0.4407
  • Lot Size Square Feet: 19195
  • Lot Size Units: Square Feet
  • Site Features: Cable TV, Deck, Fenced-Partially, Gas Available, Patio
  • Topography: Level, Partial Slope
  • Vegetation: Wooded
  • Elevation Units: Feet
  • Water Source: Public

Waterfront/View

  • Waterfront: No

Building Exterior/Construction

  • Attached Garage: Yes
  • Direction Faces: South
  • Roof: See Remarks
  • Structure Type: House

General Information

  • Carport: No
  • Covered Spaces: 2
  • Exterior Features: Wood
  • Sewer: Sewer Connected

Room Information

Room: Bathroom Half

  • Level: Lower

Room: Bonus Room

  • Level: Lower

Room: Den/Office

  • Level: Lower

Room: Family Room

  • Level: Lower

Room: Utility Room

  • Level: Lower

Room: Bathroom Full

  • Level: Main

Room: Bathroom Three Quarter

  • Level: Main

Room: Bedroom

  • Level: Main

Room: Bedroom

  • Level: Main

Room: Bedroom

  • Level: Main

Room: Bedroom

  • Level: Main

Room: Dining Room

  • Level: Main

Room: Entry Hall

  • Level: Main

Room: Family Room

  • Level: Main

Room: Kitchen With Eating Space

  • Level: Main

Room: Living Room

  • Level: Main

3600 86th Avenue SE Neighborhood

Community

98040 (MERCER ISLAND) Demographics

46
Median Age
2,001
Population Density (per sq. mile)
82%
College Educated
$150,506
Estimated Median Income
6,779
Estimated Total Home Owners
3,349
Estimated Total Renters
67% / 33%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

3600 86th Avenue SE Monthly Cost

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$ %
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$
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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

3600 86th Avenue SE Market Data

Based on the last 30 days in this zip code

$4,213,066
Average List Price
$1,190
Average Price per Square Foot
19
Properties Sold
61
Average Days on Market
107
Properties for Sale
Calculations provided by Reliance Network

3600 86th Avenue SE History

Date Event Value Agent
6/15/2026Source: NWMLS Status Change
Pending
6/5/2026Source: NWMLS Added to Database
June 05, 2026
6/20/2022Source: NWMLS Added to Database
June 01, 2021