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  • Listed by: Windermere Real Estate/East • John A. Kritsonis
    $5,690,000

    5454 194th Avenue SE, Issaquah, WA 98027

    4beds
    7,057sqft
    : 
    $35,704/mo
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    Single Family Residence
    Built in 1996
    1.68 Acres Lot
    $-- Zestimate®
    $806/sqft
    $-- HOA

    What's special

    Grand stone fireplaceAmple parkingArched doorwaysLarge capacity wine cellarCathedral ceilingsTwo ada-accessible entriesPointed arches
    Known affectionately as "Issaquah Castle," this singular estate crowns its own hilltop above the forest canopy, custom-built by original owner & never before offered to the public. Panoramic views of Lake Sammamish and the Cascades unfold from every angle, while a deep stand of trees and custom gate create a sense of seclusion that feels worlds away. Through a bird's eye view, beyond the estate's orchard is the Cougar Mountain Zoo with its incredible endangered species as a reminder of the beauty of the natural world. Inside this legacy estate, pointed arches, cathedral ceilings and marble & granite details throughout establish an interior of genuine architectural distinction. At the center, a 2-story great room is wrapped in glass, with a grand stone fireplace & presided over by a mezzanine balcony with a custom spiral staircase connecting the levels. Arched doorways lead to a formal dining room beneath a gilded chandelier. Spa-caliber bathrooms feature jetted tubs, stone vessel sinks & arched windows framing the treetops. Two ADA-accessible entries open to two self-contained floors, each designed for independent living with their own professional kitchens. A large capacity wine cellar & ample parking make this an unrivaled venue for grand entertaining. A soaring 60-foot tower completes this one-of-a-kind estate. The large lot offers potential for development. Just minutes from I-90, charming Issaquah downtown, premier shopping/dining in Bellevue & direct access to Seattle.
    50 days
    |
    1,508
    |
    90
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    John A. Kritsonis,

    Windermere Real Estate/East,

    Colin Dalrymple,

    Windermere Real Estate/East

    Source: NWMLS as distributed by MLS GRID,MLS#: 2532178MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 6
      • Full bathrooms: 3
      • 3/4 bathrooms: 1
      • 1/2 bathrooms: 2
      • Main level bathrooms: 3
      • Main level bedrooms: 1
      Primary bedroom
      • Level: Main
      Bedroom
      • Level: Second
      Bathroom three quarter
      • Level: Main
      Bonus room
      • Level: Lower
      Den office
      • Level: Main
      Dining room
      • Level: Main
      Family room
      • Level: Lower
      Great room
      • Level: Main
      Kitchen with eating space
      • Level: Main
      Heating
      • Fireplace, Radiant, Recirculation Pump, Electric, Natural Gas, See Remarks
      Cooling
      • None
      Appliances
      • Included: Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s)
      Features
      • Dining Room, Loft, Pantry, Sauna
      • Flooring: Granite, Marble, Stone
      • Windows: Dbl Pane/Storm Window
      • Number of fireplaces: 2
      • Fireplace features: Gas, Wood Burning, Lower Level: 1, Main Level: 1, Fireplace
      Interior area
      • Total structure area: 7,057
      • Total interior livable area: 7,057 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 27
      • Parking features: Driveway, Attached Garage, Off Street, RV Parking
      • Has attached garage: Yes
      • Covered spaces: 2
      • Uncovered spaces: 25
      Features
      • Entry location: Main
      • Patio & porch: Second Kitchen, Dbl Pane/Storm Window, Dining Room, Fireplace, Hot Tub/Spa, Jetted Tub, Loft, Pantry, Sauna, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar, Wine Cellar, Wine/Beverage Refrigerator, Wired for Generator
      • Has spa: Yes
      • Spa features: Indoor, Bath
      • Has view: Yes
      • View description: City, Lake, Mountain(s), Territorial
      • Has water view: Yes
      • Water view: Lake
      Lot
      • Size: 1.68 Acres
      • Features: Open Lot, Paved, Secluded, Value In Land, Cable TV, Deck, Fenced-Fully, Gas Available, Gated Entry, High Speed Internet, Hot Tub/Spa, Patio, RV Parking
      • Topography: Level,Partial Slope,Terraces
      • Residential vegetation: Fruit Trees, Garden Space, Wooded
      Details
      • Parcel number: 1924069116
      • Zoning: SF-E
      • Zoning description: Jurisdiction: City
      • Special conditions: Standard
      • Other equipment: Wired for Generator

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: 3 Story
      • Property subtype: Single Family Residence
      Materials
      • Cement/Concrete, Stone, Stucco
      • Foundation: Poured Concrete
      • Roof: Metal,Tile
      Condition
      • Year built: 1996
      Details
      • Builder name: Owner

      Utilities & green energy

      • Electric: Company: PSE
      • Sewer: Sewer Connected, Company: City of Issaquah
      • Water: Public, Company: City of Issaquah
      • Utilities for property: Comcast/Xfinity

      Community & HOA

      Community
      • Security: Security System
      • Subdivision: Cougar Mountain
      Location
      • Region: Issaquah

      Financial & listing details

      • Price per square foot: $806/sqft
      • Annual tax amount: $27,104
      • Date on market: 6/3/2026
      • Cumulative days on market: 52 days
      • Listing terms: Conventional
      • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/4/2026Listed for sale$5,690,000$806/sqft
        Source: NWMLS as distributed by MLS GRID #2532178 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: Newport

        Getting around

        4 / 100
        Car-Dependent
        26 / 100
        Some Transit
        20 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Sunset Elem
        • Middle: Issaquah Mid
        • High: Issaquah High

        Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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