4025 86th Avenue SE Mercer Island WA 98040 MLS #NWM2444397
There are multiple listings for this address:
Listing Provided Courtesy of John L. Scott, Inc.Prime 13,500 sq ft level lot on Mercer Island’s coveted north end! Perfectly oriented for both morning and evening sun, this expansive property offers endless possibilities—build your dream home or reimagine the existing structure to suit your vision. Currently used as a school, the home will need updates to convert back to residential use. Enjoy privacy and convenience near Northwood & West Mercer Elementary, MIHS, Boys & Girls Club, parks, indoor pool, and downtown Mercer Island. A rare, flat lot with incredible potential—bring your builder and architect! Home is occupied—appointment required to view.
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:
$1,695,000
MLS #:
NWM2444397
Status:
Pending
Beds:
2
Baths:
2
Type:
Single Family
Subtype:
Land
Subdivision:
Mid Island
Neighborhood:
510mercerisland
Listed Date:
Oct 23, 2025
Finished Sq Ft:
1,440
Lot Size:
13,500 sqft / 0.31 acres (approx)
Schools
School District:
Mercer Island
Elementary School:
Buyer To Verify
Middle School:
Buyer To Verify
High School:
Buyer To Verify
Interior
Exterior
Financial
Tax Year
2025
Taxes
$19
Map
Contact Us
Mortgage Calculator
Community
- Address4025 86th Avenue SE Mercer Island WA
- SubdivisionMid Island
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the Mid Island subdivision, 4025 86th Avenue SE Mercer Island WA is a Single Family for sale in Mercer Island, WA, 98040. It is listed for $1,695,000 and features 2 beds, 2 baths, and has approximately 1,440 square feet of living space.The current price per square foot is $1,177. 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#nwm2444397 at 4025 86th Avenue SE in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
Similar Listings Nearby
Courtesy of John L. Scott, Inc.. Disclaimer: Based on information submitted to the MLS GRID as of Feb-19-2026 1:17:16 pm. 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.
4025 86th Avenue SE
Mercer Island, WA
Listing Provided Courtesy of John L. Scott, Inc.Prime 13,500 sq ft level lot on Mercer Island’s coveted north end! Perfectly oriented for both morning and evening sun, this expansive property offers endless possibilities—build your dream home or reimagine the existing structure to suit your vision. Currently used as a school, the home will need updates to convert back to residential use. Enjoy privacy and convenience near Northwood & West Mercer Elementary, MIHS, Boys & Girls Club, parks, indoor pool, and downtown Mercer Island. A rare, flat lot with incredible potential—bring your builder and architect! Home is occupied—appointment required to view.
Current real estate data for Land in Mercer Island as of Feb 19, 2026
40
Land Listed
86
Avg DOM
1,200
Avg $ / SqFt
$5,123,007
Avg List Price
Property Details
Price:
$1,695,000
MLS #:
NWM2448167
Status:
Pending
Beds:
0
Baths:
0
Type:
Land
Subdivision:
Mid Island
Neighborhood:
510mercerisland
Listed Date:
Oct 23, 2025
Lot Size:
13,500 sqft / 0.31 acres (approx)
Schools
School District:
Mercer Island
Elementary School:
Buyer To Verify
Middle School:
Buyer To Verify
High School:
Buyer To Verify
Interior
Exterior
Financial
Tax Year
2025
Taxes
$19
Map
Contact Us
Mortgage Calculator
Community
- Address4025 86th Avenue SE Mercer Island WA
- SubdivisionMid Island
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the Mid Island subdivision, 4025 86th Avenue SE Mercer Island WA is a Land for sale in Mercer Island, WA, 98040. It is listed for $1,695,000 and features 0 acres. To schedule a showing of MLS#nwm2448167 at 4025 86th Avenue SE in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
