3745 88th Avenue, Mercer Island, WA 98040

Home » Properties » 3745 88th Avenue, Mercer Island, WA 98040

Listing Firm: Realogics Sotheby's Int'l Rlty (206-922-3846). Listings with the three tree icon are courtesy of NWMLS.

3745 88th Avenue

Mercer Island, WA 98040

LISTING #2536138

BEDS 5

BATHS 4 | 1

SQFT 4,819

REQUEST DETAILS SCHEDULE A SHOWING

$3,799,000

STATUS Active

YEAR BUILT 2015

PROPERTY TYPE Residential

ABOUT THIS PROPERTY

Built by renowned MN Custom Homes, this exceptional Mercer Island residence offers a sought-after floor plan with four bedrooms and laundry on the upper level. The spacious primary suite features a luxurious five-piece bath, while the open chef's kitchen and great room create inviting spaces for daily living and entertaining. The versatile lower level provides flexibility for guests, movie nights, recreation, fitness, a home office, or even a pop-up school classroom. The backyard is a private oasis inspired by the nearby Bellevue Botanical Garden. A stunning collection of Japanese maples and thoughtfully curated landscaping provide year-round beauty, seasonal color, and tranquil gathering spaces. Delight in discovering secret garden moments and imaginative play spaces, and appreciate the peaceful connection to nature. A highly attentive owner has made meaningful enhancements, including custom closet systems, a dedicated dog run, and the exceptionally designed backyard retreat. Just blocks from schools, parks, pool, tennis, library, and minutes to downtown Mercer Island and Seattle.

PROPERTY DETAILS

EXPAND ALL

Location Information

County King

Community Mercer Island

Latitude 47.575761

Longitude -122.222550

Directions From Island Crest Way, turn left onto 40th. Left on 88th on the left side.From Island Crest Way, turn left onto 40th. Left on 88th on the left side.

Subdivision Name Madrona Crest

Interior Features

Interior Bath Off Primary, Dbl Pane/Storm Window, Fireplace, French Doors, Pantry, Security System, Walk-In Closet(s), Water Heater, Wet Bar

Bedrooms 5

Full Baths 4

3/4 Baths 0

1/2 Baths 1

Has Fireplace Yes

Number of Fireplaces 3

Fireplace Description Gas

Heating 90%+ High Efficiency

Cooling Central Air

Floors Ceramic Tile, Hardwood, Carpet

Appliances Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator, See Remarks, Stove(s)/Range(s), Trash Compactor, Washer

Inclusions Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Leased Equipment, Microwave(s), Refrigerator(s), See Remarks, Stove(s)/Range(s), Trash Compactor, Washer(s)

Entry Main

Exterior Features

Style 2 Stories w/Bsmnt

Stories Two

Is New Construction Yes

Exterior Wood

Foundation Poured Concrete

Roof Composition, Metal

Water Source Public

Septic or Sewer Sewer Connected

Covered Spaces 2

Water Mercer Island

Electric PSE

Power Production Type Electric, Natural Gas

Security Features Fully Fenced, Security System

Parking Features Attached Garage

Has Garage Yes

Parking Spaces 6

Vegetation Fruit Trees, Garden Space

Site Features Cable TV, Deck, Electric Car Charging, Fenced-Fully, Gas Available, High Speed Internet, Outdoor Fireplace, Patio, Sprinkler System

Lot Features Paved, Sidewalk

Topography Level

Lot Size in Acres 0.2479

Lot Size in Sq. Ft. 10,800

Buildings Built On Lot

Building Total Area 4819 Square Feet

Has Waterfront No

Has View Yes

View Description Territorial

School

High School District Mercer Island

High School Mercer Isl High

Elementary School Northwood Elem

Jr. High School Islander Mid

Additional Information

Possession Closing

Property Type Residential

Property Subtype Single Family Residence

Structure Type House

Year Built 2015

Status Active

Tax Year 2025

Tax Amount $19,945

Lot Acres Source KCR

Disclaimer: The information contained in this listing has not been verified and should be verified by the buyer. All information deemed reliable but not guaranteed and should be independently verified through personal inspection by and/or with the appropriate professionals. All properties are subject to prior sale, change, or withdrawal. Neither broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, or misprints and shall be held totally harmless. The information on this website is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Northwest MLS IDX. Listings with the three tree icon are courtesy of NWMLS. Real estate listings held by other brokerage firms are marked with the green "three trees" logo and include the name of the listing broker(s). Based on information submitted to the MLS GRID as of 2026 (September 2, 2026 11:59 PM PT MLS GRID Data was obtained). 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. Copyright © 2026 Northwest MLS. All rights reserved.