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$3,600,000
5 Days On Site

4140 W Mercer
Mercer Island, WA 98040

For Sale|Single Family Residence|Active
4
Beds
4
Total Baths
2
Full Baths
2
Partial Baths
4,404
SqFt
$817
/SqFt
1990
Built
Cumulative Days On Market:
5
Subdivision:
Westside
County:
King
Courtesy of NWMLS
Listing courtesy of Margo E. Mansfield of Windermere Real Estate/East

Due to the health concerns created by Coronavirus we are offering personal 1-1 online video walkthough tours where possible.

4140 W Mercer4140 W Mercer4140 W Mercer4140 W Mercer
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A private arboretum wraps this impeccably maintained home in year round beauty and color. Inviting and supremely livable not to mention phenomenal indoor to outdoor entertaining. Two sets of French doors open to two patios, one for afternoon sun worshiping and another to catch the morning rays or as respite from the hot afternoon sun. Lovely two story entry leads to sunlit rooms all with landscaped views. Main floor living spaces flow gracefully from one room to the next. Generous sized primary suite with soaring ceilings and bath with custom double vanity, furniture grade storage cabinet, sauna, heated flrs, marble, Robern medicine chests. Two conveniently located staircases lead to the 2nd level and all 4 bedrooms, 3 baths, laundry room and expansive bonus rm with enormous storage closet. Abundant built-in display cabinets/shelves throughout to display art, dishes and other treasures. Two offices plus large kitchen desk. Organized mud room and Costco size storage lead into the home from the immense 3 car garage. Large fully fenced area with garden shed could be home to a dog or...? Raised bed garden for herbs, veggies, flowers. Rose garden. Upstairs and downstairs furnaces and A/C provide ultimate comfort. Wired for sound. The close proximity of Homestead Park and West Mercer Elementary (WA's #1 elementary school) expands your recreation options. This enchanting property, oh so convenient to Mercer Island's city center, freeways, and light rail is truly a secret sanctuary.

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Listing Snapshot
Price 
$3,600,000
Days On Site 
5 Days
Bedrooms 
4
Inside Area (SqFt) 
4,404 sqft
Total Baths 
4
Full Baths 
2
Partial Baths 
2
Lot Size 
0.4984 Acres
Year Built 
1990
MLS® Number 
2551922
Status 
Active
Property Tax 
$20,478.88
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 days agoListing updated with changes from the MLS®
4 days agoStatus changed to Active
5 days agoListing first seen on site
General Features
Acres 
0.4984
Attached Garage 
Yes
Direction Faces 
West
Garage 
Yes
Land Lease 
No
Levels 
Two
Parking 
Attached
Parking Spaces 
3
Property Sub Type 
Single Family Residence
Security 
Security System
SqFt Total 
4404
Utilities 
Sewer Connected
Water Source 
Public
Interior Features
Appliances 
DishwasherDouble OvenDryerMicrowaveRefrigeratorDisposalWasher
Basement 
None
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
GasWood Burning
Fireplaces 
2
Flooring 
Ceramic TileHardwoodMarbleCarpet
Heating 
ElectricNatural GasForced Air
Interior 
Central VacuumWalk-In Closet(s)SaunaVaulted Ceiling(s)
Window Features 
Skylight(s)
Bathroom Full 
Level - Second
Bathroom Half 
Level - Main
Bathroom Three Quarter 
Level - Second
Bedroom 
Level - Second
Bonus Room 
Level - Second
Den 
Level - Main
Dining Room 
Level - Main
Entry Hall 
Level - Main
Family Room 
Level - Main
Kitchen 
Level - Main
Living Room 
Level - Main
Master Bedroom 
Level - Second
Utility Room 
Level - Second
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Exterior Features
Construction Details 
BrickStuccoWood Siding
Exterior 
Garden
Fencing 
Partial
Lot Features 
LevelPaved
Other Structures 
Outbuilding
Patio And Porch 
Patio
Roof 
Composition
Windows/Doors 
Skylight(s)
Community Features
Building Access 
Main
Community Features 
ParkPlayground
Financing Terms Available 
CashConventional
MLS Area 
510 - Mercer Island
School District 
Mercer Island
Schools
School District
Mercer Island
Elementary School
West Mercer Elem
Middle School
Islander Mid
High School
Mercer Isl High
Courtesy of NWMLS
Listing courtesy of Margo E. Mansfield of Windermere Real Estate/East



Listing information is provided by Participants of the Northwest MLS. IDX information is provided exclusively for 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. Copyright 2026, Northwest MLS.
All data is obtained from various sources and may not have been verified by the 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.
Last checked: 2026-07-13 07:33 PM PDT

Neighborhood & Commute
Source: Walkscore
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