Listing Courtesy of: 
Northwest MLS as distributed by MLS GRID / Listed By: Sound Real Estate Services LLC
Northwest MLS as distributed by MLS GRID / Listed By: Sound Real Estate Services LLC 5927 178th Court SE Bellevue, WA 98006
Active (44 Days)
$3,395,000 (USD)
OPEN HOUSE TIMES
-
OPENSat, Jun 270:00 am - 3:00 pm
Description
Crafted by John Buchan Homes—one of Washington State's longest-standing and most respected luxury builders with more than six decades of excellence—this exceptional Cougar Mountain estate embodies the timeless craftsmanship, architectural distinction, and enduring quality that have defined the Buchan name for generations. The crown jewel of this estate is its extraordinary outdoor setting. Situated on a beautifully landscaped 0.8-acre lot, the home offers a rare amount of flat, usable yard space that is seldom available on Cougar Mountain. Whether hosting large gatherings, enjoying outdoor recreation, or simply relaxing in a private park-like environment, the expansive grounds provide a lifestyle opportunity that truly sets this home apart. Inside, soaring ceilings, expansive gathering spaces, rich architectural details, and walls of windows create a warm yet sophisticated living experience while capturing tranquil territorial and sunset views. Designed for elevated entertaining and everyday comfort, the residence seamlessly blends elegance with livability—a hallmark of the Buchan legacy. Multiple outdoor entertaining areas extend the living experience beyond the home and into the property's remarkable grounds. The result is a residence that lives as beautifully outdoors as it does within. 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.
MLS #:
2519557
2519557
Taxes
$25,985(2025)
$25,985(2025)
Lot Size
0.8 acres
0.8 acres
Type
Single-Family Home
Single-Family Home
Building Name
Sp #07104570-Lf
Sp #07104570-Lf
Year Built
2015
2015
Style
2 Stories W/Bsmnt
2 Stories W/Bsmnt
Views
Lake, Territorial, Mountains
Lake, Territorial, Mountains
School District
Issaquah
Issaquah
County
King County
King County
Community
Bellevue
Bellevue
Listed By
Chris Tanaka, Sound Real Estate Services LLC
Source
Northwest MLS
Last checked Jun 26 2026 at 6:49 PM GMT+0000
Northwest MLS
Last checked Jun 26 2026 at 6:49 PM GMT+0000
Bathroom Details
- Full Bathrooms: 4
Interior Features
- High Tech Cabling
- Wired for Generator
- Dishwasher
- Microwave
- Disposal
- Fireplace
- French Doors
- Refrigerator
- Dbl Pane/Storm Window
- Bath Off Primary
- Ceiling Fan(s)
- Walk-In Closet(s)
- Security System
- Skylight(s)
- Tankless Water Heater
- Dining Room
- Stove(s)/Range(s)
Subdivision
- Bellevue
Lot Information
- Dead End Street
- Paved
Property Features
- Deck
- Gas Available
- Patio
- Cable Tv
- High Speed Internet
- Sprinkler System
- Fenced-Partially
- Outdoor Fireplace
- Fireplace: Gas
- Fireplace: 2
- Foundation: Poured Concrete
Heating and Cooling
- Forced Air
- 90%+ High Efficiency
Basement Information
- Finished
Flooring
- Hardwood
- Carpet
- Ceramic Tile
Exterior Features
- Stone
- Cement Planked
- Roof: Composition
Utility Information
- Sewer: Sewer Connected
- Fuel: Electric, Natural Gas
- Energy: Green Efficiency: Double Wall
School Information
- Elementary School: Cougar Ridge Elem
- Middle School: Issaquah Mid
- High School: Issaquah High
Parking
- Attached Garage
Stories
- 2
Living Area
- 5,766 sqft
Listing Price History
Date
Event
Price
% Change
$ (+/-)
Jun 10, 2026
Price Changed
$3,395,000
-3%
-$100,000
May 13, 2026
Listed
$3,495,000
-
-
Additional Listing Info
- Buyer Brokerage Compensation: 2.5
Buyer's Brokerage Compensation not binding unless confirmed by separate agreement among applicable parties.
Estimated Monthly Mortgage Payment
*Based on Fixed Interest Rate withe a 30 year term, principal and interest only
Listing price
Down payment
%
Interest rate
%Mortgage calculator estimates are provided by Windermere Real Estate and are intended for information use only. Your payments may be higher or lower and all loans are subject to credit approval.
Disclaimer: Square footage is based on information available to agent, including County records. Information has not been verified by agent and should be verified by buyer.
Based on information submitted to the MLS GRID as of 6/26/2026 18:49. 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.
