6219 89th Avenue SE, Mercer Island, WA 98040 (MLS # 2518194)

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Listing provided courtesy of Northwest MLS; COMPASS

PRICE $3,398,000 dsIDX morgage calculator
BEDS 5
BATHS 2.75
HOME SIZE 3,790 sqft
LOT SIZE 12,001 sqft
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From the moment you arrive, the welcoming front porch and striking curb appeal set the tone for what awaits inside. This exceptional home underwent an extensive remodel/addition in 2020 by a local design-build firm "” envisioned as a forever home, and it shows in every detail. Step inside to soaring beamed ceilings, wood paneling, floor-to-ceiling windows, and a statement stone gas fireplace anchoring the living and dining rooms. The kitchen is the heart of it all "” expansive stone island, Viking gas range, beverage fridge, and a fully outfitted butler's pantry with extra freezers for those Costco runs. The primary suite is a true retreat: spa bath with soaking tub, heated floors, glass shower, custom walk-in closet, and direct access to a private deck and hot tub for ultimate relaxation. Three additional spacious bedrooms and a beautifully updated full bath complete the main floor. Upstairs, bonus space abounds "” an expansive great room with kitchenette, gas fireplace, and temp-controlled wine cellar (800+ bottles!) plus media center, sunny big bedroom, new ¾ bath, and private office. Outside, professional landscaping with lighting, a flat grassy yard, stone patio, and sauna create a private, fenced backyard oasis. The deep three-car garage flows into a mudroom with full-height cubbies. Metal roof, AC, tankless water heaters, it's all been done. Walkable to top-ranked MI schools, Pioneer Park, and South End shopping. Move in and enjoy the good life, this one is truly rare.

LAST UPDATED 5/5/2026 TRACT Mercer Island
YEAR BUILT 1954 COMMUNITY Mercer Island
COUNTY King STATUS Active
PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Island Park Elem
Jr. High School Islander Mid
High School Mercer Isl High


ADDITIONAL DETAILS
AIR Ceiling Fan(s), Central Air, Heat Pump
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Disposal, Dryer, Gas Water Heater, Microwave, Refrigerator, Tankless Water Heater, Washer, Water Heater
AREA 510 - Mercer Island
BASEMENT None
CONSTRUCTION Cement Siding, Wood Siding
EXTERIOR Garden
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Forced Air, Heat Pump, Natural Gas
INTERIOR Bath Off Primary, Ceiling Fan(s), Dbl Pane/Storm Window, Dining Room, Fireplace, French Doors, Hot Tub/Spa, Pantry, Sauna, Second Kitchen, Skylight(s), Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wet Bar, Wine Cellar, Wine/Beverage Refrigerator
LOT 0.2755 acre(s)
LOT DESCRIPTION Cul-de-sac, Dead End Street, Paved
MLS STATUS Active
PARKING Driveway, Off Street, Attached
STORIES 2
STYLE 12 - 2 Story
SUBDIVISION Mercer Island
TAXES 19925
UTILITIES Cable Available, Sewer Connected
VIEW Yes
VIEW DESCRIPTION Territorial
WATER Public
MORTGAGE CALCULATOR
   

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Properties with the Logo icon are courtesy of Northwest MLS.

Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 5/5/26 10:48 PM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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.

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