3720 80th Avenue
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    Courtesy of Coldwell Banker Bain and NWMLSNWMLS

    OverviewEstate Overview - $1,695,000Closed

    Listing View9
    Like Count-
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    3720 80th Avenue,

    Mercer Island, WA 98040

    Prime 11,675 sq' lot on Mercer Island’s coveted north end, ideally positioned to enjoy both east and west sunlight.Dream big here: design a custom home with potential for a daylight basement and two stories (buyer to verify), plus the opportunity to create a beautiful, usable flat backyard.Existing 3,330 sq' home presents an opportunity for a full-scale renovation or new construction.Just a few blocks north on 80th and you’re in the heart of Mercer Island—grab coffee, stroll Mercerdale Park, visit the summer farmers market, or hop on the new light rail.Head a few blocks south to Homestead Park and West Mercer Elementary.Bring your builder, architect, or vision.....See More

    • 0 Beds
    • 0 Baths
    • 11645 Sqft
    • Land/commercial

    OverviewListing Details

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    Status:Closed
    Original Listing Price: $ 1,695,000
    Listing Date: 04/29/2026
    Days on dealty:Was on Dealty for 13 days
    County:King
    MLS Type:NWMLSNWMLS
    Built In:
    Has HOA:No
    Status Change Date:May 12, 2026
    Pool:No
    Cumulative Days on market:-
    Last Updated:05/13/2026, 10:29:34 PM
    *Please Contact Lister for more information.

    FeaturesProperty Features

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    Design
    • Property subtype: Land
    Flooring
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    Interior Spaces
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    Bedrooms & Bathrooms
    • 0 - Bedrooms
    • 0 - Bathrooms
    Exteriors
    • Exterior features: ,
    • View: See Remarks, Territorial
    Lot Details
    • Lot size: 0.2673 Acres / 11645 Square feet
    • Topography : Level

    AmenitiesAmenities

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    Utilities
    • Utilities Available - Electricity Connected, Natural Gas Available
    Laundry
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    Parking
    • Parking Features: Garage

    HOAHOA & Financial

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    Primary HOA
      No
    Second HOA
      No
    Third HOA
      No

    OverviewOpen House

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    * There are no open house dates scheduled at this time. Please reach out to the lister for an in person or virtual viewing.

    Schools & Neighborhood

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    Schools
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    Neighborhood
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    NeighborhoodExplore The Area

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    AgentListing Agent

    Agent
    Katie Penny Shea

    (Coldwell Banker Bain)

    MLS # NWM2515369

    3720 80th Avenue

    Mercer Island, WA 98040

    $1,695,000
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    FOR MORE PHOTOS VISIT
    https://www.dealty.ai/buy/home/3720-80th-avenue-mercer-island-wa-98040
    Approx sqft
    11645
    Year Built
    Lot Size
    11645 sqft/ 0.268 acres

    Prime 11,675 sq' lot on Mercer Island’s coveted north end, ideally positioned to enjoy both east and west sunlight. Dream big here: design a custom home with potential for a daylight basement and two stories (buyer to verify), plus the opportunity to create a beautiful, usable flat backyard. Existing 3,330 sq' home presents an opportunity for a full-scale renovation or new construction. Just a few blocks north on 80th and you’re in the heart of Mercer Island—grab coffee, stroll Mercerdale Park, ...(Visit the link to Get more info)

    AGENT CONTACT
    Renee Tulliani
    Dealty Real Estate Services, LLC

    Northwest Multiple Listing Service

    Based on information submitted to MLS Grid as of 05/13/2026, 10:29:34 PM. IDX information is provided exclusively for consumers’ personal, non-commercial use and may be used solely to identify prospective properties that consumers may be interested in purchasing. All data is deemed reliable but is not guaranteed by MLS Grid. All information should be independently reviewed and verified. Open house information is subject to change without notice. Properties may or may not be listed by the office or agent presenting the information.