Rockhood
$3,799,000List price
5 bed · 4.5 bath · 4,819 sq ft
Active

3745 88th Avenue SE · Mercer Island, WA 98040

Source: NWMLS · Realogics Sotheby's Int'l Rlty · Diane Tien #NWM2536138

About this home

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.

Location

Basics

Property type
Single Family Residence
Style
Modern
Stories
2 stories
Condition
Very Good
Year built
2015
Lot size
10,800 sq ft (0.25 acres)
County
King
MLS #
NWM2536138

Interior

Heating
90%+ High Efficiency
Cooling
Central Air
Flooring
Ceramic Tile, Hardwood, Carpet
Appliances
Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator, See Remarks, Stove(s)/Range(s), Trash Compactor, Washer
Fireplace
3 · Gas
Interior features
Bath Off Primary, Dbl Pane/Storm Window, Fireplace, French Doors, Pantry, Security System, Walk-In Closet(s), Water Heater, Wet Bar
Entry level
Main

Exterior & lot

Exterior features
Wood
Roof
Composition, Metal
Foundation
Poured Concrete
Lot features
Paved, Sidewalk
Topography
Level
View
Territorial
Waterfront
No

Parking

Parking spaces
6
Garage
Yes (attached)
Covered spaces
2
Parking features
Attached Garage

Utilities

Water
Public
Sewer
Sewer Connected
Power
Electric, Natural Gas

Community & fees

Subdivision
Madrona Crest
Property tax
$19,945 (2025)

Transaction

Listed on
Jun 13, 2026
Days on market
99
Price per sq ft
$788
Listing terms
Cash, Conventional
Possession
Closing

More homes nearby

Sale history

Earlier listings of this home on the MLS.

2016-03-22
Sold$1,725,000
2012-03-06
Sold$525,000
2010-08-17
Sold$479,000

Schools

School district: Mercer Island

Elementary
Northwood Elem
Middle
Islander Mid
High
Mercer Island High School
SchoolDigger 5 stars · Top 1% in WA

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Listing provided courtesy of: Realogics Sotheby's Int'l Rlty

Listing agent: Diane Tien.

Based on information submitted to the MLS GRID as of . 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 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. Information is deemed reliable but not guaranteed.

Data last updated 2026-09-04.