For sale Home

Listed Jul 15, 2026

$3,099,000 Est. $20,497/mo

5927 178th Court Southeast

  • 5

    Beds

  • 4

    Baths

  • 5,766

    Sq ft

The story

  • Basement

Newly offered at $3,099,000—an exceptional opportunity to own a meticulously maintained John Buchan estate on one of Cougar Mountain’s most remarkable properties. Set on a beautifully landscaped 0.8-acre lot, the newly redesigned grounds have opened up the yard to create expansive areas of level lawn, enhancing the home’s outdoor space, usability, and park-like setting. The rare amount of flat yard provides an ideal backdrop for recreation, entertaining, and relaxed everyday living. Inside, soaring ceilings, walls of windows, rich architectural details, and generous gathering spaces reflect the timeless craftsmanship for which John Buchan Homes is renowned. Tranquil territorial and sunset views complement a thoughtful floor plan that balances elegant entertaining with warmth and livability. Multiple patios and outdoor gathering areas create a seamless connection between the beautifully appointed interior and the property’s exceptional grounds. Located just minutes from downtown Issaquah and served by highly regarded Issaquah schools, this distinguished property offers a rare combination of timeless architecture, exceptional outdoor living, privacy, and convenience—now at a compelling new price. A rare opportunity to own one of Cougar Mountain where extraordinary outdoor living, timeless architecture, just minutes from DTWN Issaquah, and top-rated Issaquah schools.

Facts & features

Home type

Home

Year built

2015

Lot size

1 acres

Price per sq ft

$537

Included features

  • Fireplace

    2 fireplaces

  • Basement

    Yes

  • Cooling

    90%+ High Efficiency, Central Air, Forced Air, Heat Pump

  • Heating

    90%+ High Efficiency, Forced Air

  • Appliances

    Dishwasher, Disposal, Microwave, Refrigerator, Stove(s)/Range(s), Tankless Water Heater

  • Flooring

    Ceramic Tile, Hardwood, Carpet

  • Roof

    Composition

  • Lot Information

    Dead End Street, Paved

  • Exterior

    Cement Planked, Stone

  • Water Source

    Public

  • Sewer

    Sewer Connected

  • View

    Mountain

Mortgage calculator

Estimated monthly payment

$20,497 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $16,494
  • Property tax $3,099
  • Insurance $904

Includes principal, interest, taxes & insurance.

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Listing Broker

Sound Real Estate Services LLC

Broker Name

Sound Real Estate Services LLC

Agent

Chris Tanaka