4630 88th Avenue SE Mercer Island WA 98040 MLS #NWM2480451
Listing Provided Courtesy of Windermere Mercer IslandSpacious and serene in Mid-Island! Tucked back from the road in a private setting, this home offers all the right spaces to live, work, play, and host. Open living and dining areas are perfect for your next gathering with a cozy fireplace, gleaming hardwoods, and brilliant natural light. Cooks will delight in the roomy kitchen featuring slab granite surfaces, stainless-steel appliances, a breakfast bar, and cupboards galore. Step out for year-round al fresco enjoyment on the expansive, covered deck with skylights and stairs leading down to the patio. Three bedrooms are all together on the main floor, including your large primary suite with 3/4 bath. Discover fantastic flex-space on the lower level offering a fireside rec room with beautiful built-in library shelving, generous bedroom with adjoining office, guest bath with shower, and full second kitchen—ideal for multi-generational living or an au pair. Set in an ideal location just minutes from parks, the library, top-rated schools, Mercer Island town center, and I-90 access to Seattle or Bellevue.
Current real estate data for Single Family in Mercer Island as of Feb 19, 2026
40
Single Family Listed
86
Avg DOM
1,200
Avg $ / SqFt
$5,123,007
Avg List Price
Property Details
Price:
$1,768,888
MLS #:
NWM2480451
Status:
Active
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Mid Island
Neighborhood:
510mercerisland
Listed Date:
Feb 18, 2026
Finished Sq Ft:
2,550
Total Sq Ft:
2,550
Lot Size:
9,525 sqft / 0.22 acres (approx)
Year Built:
1965
Schools
School District:
Mercer Island
Elementary School:
Island Park Elem
Middle School:
Islander Mid
High School:
Mercer Isl High
Interior
Appliances
Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Bathrooms
1 Full Bathroom, 2 Three Quarter Bathrooms
Cooling
Central A/C, Heat Pump
Fireplaces Total
2
Flooring
Ceramic Tile, Hardwood, Laminate, Marble, Vinyl, Carpet
Heating
Fireplace Insert, Forced Air, High Efficiency (Unspecified)
Exterior
Construction Materials
Wood
Exterior Features
Wood
Parking Features
Attached Garage
Parking Spots
2
Roof
Composition
Security Features
Partially Fenced
Financial
Tax Year
2025
Taxes
$10,463
Map
Contact Us
Mortgage Calculator
Community
- Address4630 88th Avenue SE Mercer Island WA
- SubdivisionMid Island
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the Mid Island subdivision, 4630 88th Avenue SE Mercer Island WA is a Single Family for sale in Mercer Island, WA, 98040. It is listed for $1,768,888 and features 4 beds, 3 baths, and has approximately 2,550 square feet of living space, and was originally constructed in 1965. The current price per square foot is $694. The average price per square foot for Single Family listings in Mercer Island is $1,200. The average listing price for Single Family in Mercer Island is $5,123,007. To schedule a showing of MLS#nwm2480451 at 4630 88th Avenue SE in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
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Courtesy of Windermere Mercer Island. Disclaimer: Based on information submitted to the MLS GRID as of Feb-19-2026 11:55:54 am. 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. All rights reserved.
4630 88th Avenue SE
Mercer Island, WA