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Listed by: Chris Tanaka (206) 427-8762 , Lynn Glenn (425) 588-8018 | Sound Real Estate Services LLC (206) 427-8762
$3,195,000
Monthly Est:$15,903
5 Beds
- 4 Baths
4 full baths
5,766sqft
5927 178th Court SE, Bellevue, WA 98006
$3,195,000
$15,903/moEst:
Get Pre-Approved
Single Family Residence
Built in 2015
$-- HOA
35,006 sqft lot
$554/sq.ft
Description
Newly offered at $3,195,000—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.
- Houzeo last checked: 12 hours ago
- Listing updated: October 1, 2026 at 2:03 am
- Source: Northwest Multiple Listing Service | MLS#: NWM2554880

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
Year Built
2015
HOA Fees
-
Finished Area
5,766 sqft
Lot Size
35,006 sqft lot
Basement Area
- sqft
MLS Name
Northwest Multiple Listing Service
MLS Number
NWM2554880
MLS Status
Active
Days on Market
80
Cumulative Days on Market
141

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 5
Bathrooms: 4
Den/Office
Level: Main
Dining Room
Level: Main
Entry Hall
Level: Main
Family Room
Level: Main
Great Room
Level: Main
Kitchen With Eating Space
Level: Main
Living Room
Level: Main
Primary Bedroom
Level: Second
Utility Room
Level: Main
Bathroom Full
Level: Main
Bathroom Full
Level: Second
Bathroom Full
Level: Second
Bedroom
Level: Main
Bedroom
Level: Second
Bedroom
Level: Second
Bedroom
Level: Second
Bathroom Full
Level: Second
Interior
Exterior Features
Cement Planked, Stone
Heating
90%+ High Efficiency, Forced Air
Sewer
Sewer Connected
Cooling
90%+ High Efficiency, Central Air, Forced Air, Heat Pump
Flooring
Ceramic Tile, Hardwood, Carpet
Interior Features
Bath Off Primary, Ceiling Fan(s), Dbl Pane/storm Window, Dining Room, Fireplace, French Doors, High Tech Cabling, Security System, Skylight(s), Walk In Closet(s), Wired For Generator
Appliances
Dishwasher, Disposal, Microwave, Refrigerator, Stove(s)/range(s), Tankless Water Heater
Construction
Year Built
Year Built: 2015
Home type
Single Family Residence
Construction Materials
Cement Plank, Stone
Foundation Details
Poured Concrete
Property Condition
Very Good
Architectural Style
Traditional
Roof
Composition
Utilities & Energy
Water Source
Public
Parking Features
Attached Garage
Basement
Finished
Security Features
Partially Fenced, Security System
Fireplace Features
Gas
Other Features
Lot Features
Dead End Street, Paved
Subdivision Name
Cougar Mountain
Price History
| Date | Event | Price |
|---|---|---|
07/15/2026 Source: | Listing Removed | $3,395,000 +6.26% $589/sqft |
07/15/2026 Source: | Listed for Sale | $3,195,000 -0.93% $554/sqft |
07/15/2026 Source: | Price Increased | $3,225,000 +0.94% $559/sqft |
07/15/2026 Source: | Price Decreased | $3,195,000 -5.89% $554/sqft |
05/13/2026 Source: | Listed for Sale | $3,395,000 +10.23% $589/sqft |
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Based on information submitted to the MLS GRID by Northwest Multiple Listing Service as of Oct 02, 2026, 09:01AM. 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.
IDX information is provided exclusively for consumers’ personal, noncommercial use; it may not be used for any purpose other than to identify prospective properties that consumers may be interested in purchasing, that the data is deemed reliable, but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end-user license agreement prescribed by the Member Participant’s applicable MLS, if any and as amended from time to time. © 2025 Northwest Multiple Listing Service. All Rights Reserved.
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