Discover an extraordinary private Northwest estate set on 10 secluded acres in sought-after Sammamish, where expansive living, exceptional privacy, and the beauty of the Pacific Northwest create a truly remarkable retreat. Offering 5,940 sq ft across three levels, this 5-bedroom, 5.5-bath residence delivers an exceptional combination of scale, versatility, and tranquility rarely found on the Eastside. Light-filled interiors showcase beautiful hardwood floors, multiple fireplaces, expansive windows, French doors, and generous living spaces designed for both intimate moments and impressive entertaining. The thoughtfully designed floor plan offers multiple gathering areas, a private office/den, recreation and fitness spaces, and flexible accommodations for guests, extended stays, or multigenerational living. The spacious primary suite provides a peaceful retreat, while multiple decks invite you outdoors to dine, entertain, relax, or soak in the hot tub surrounded by mature trees and nature. The expansive grounds offer endless possibilities for gardening, recreation, outdoor entertaining, or simply enjoying the rare peace and privacy of 10 acres. Tucked away in a serene setting yet close to Sammamish amenities, this is more than a home—it is a private Northwest sanctuary with room to breathe, entertain, work, explore, and create the lifestyle you’ve imagined. A truly rare opportunity to own substantial acreage and an extraordinary residence in Sammamish.
Single-familyProperty Type
1994Year Built
10.19 acresLot Size
$486Price/Sq.Ft.
2 spacesParking
Listed by Lori Parker• Coldwell Banker Danforth
Listed by Dmitriy Zakharin• Coldwell Banker Danforth
Sale and tax history for 26020 SE Old Black Nugget Rd
Sale History
Tax History
Date
Event
Price
Aug 27, 2026
Listed (Active)
NWMLS as Distributed by MLS Grid #2575016
$2,888,000
$486/sq ft
Jul 24, 2024
Sold (MLS) (Closed)
NWMLS as Distributed by MLS Grid #2228183
$2,195,000
$370/sq ft
May 8, 2024
Pending
NWMLS as Distributed by MLS Grid #2228183
—
Apr 25, 2024
Listed (Active)
NWMLS as Distributed by MLS Grid #2228183
$2,195,000
$370/sq ft
Apr 23, 2010
Sold (MLS) (Sold)
NWMLS as Distributed by MLS Grid #12676
$720,000
$121/sq ft
Feb 15, 2010
Pending (Pending Inspection)
NWMLS as Distributed by MLS Grid #12676
—
Jan 30, 2010
Price Changed
NWMLS as Distributed by MLS Grid #12676
$719,482
$121/sq ft
Jan 25, 2010
Listed (Active)
NWMLS as Distributed by MLS Grid #12676
$757,350
$128/sq ft
Aug 19, 1981
Sold
Public Records
$75,000
$13/sq ft
Aug 22, 1978
Sold
Public Records
$50,000
$8/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$23,238 (+12.5%)
$538,000 + $1,782,000
$2,320,000
2025
$20,655 (+6.9%)
$538,000 + $1,782,000
$2,320,000
2024
$19,314 (−6.0%)
$508,000 + $1,561,000
$2,069,000
2023
$20,550 (+18.4%)
$462,000 + $1,384,000
$1,846,000
2022
$17,351 (+7.6%)
$565,000 + $1,683,000
$2,248,000
2021
$16,131 (−7.2%)
$471,000 + $1,081,000
$1,552,000
2020
$17,388 (−1.4%)
$437,000 + $890,000
$1,327,000
2019
$17,635 (+3.5%)
$344,000 + $1,183,000
$1,527,000
2018
$17,035 (+13.5%)
$344,000 + $1,183,000
$1,527,000
2017
$15,012 (+1.8%)
$302,000 + $1,037,000
$1,339,000
2016
$14,742 (+14.4%)
$280,000 + $916,000
$1,196,000
2015
$12,883 (+23.3%)
$248,000 + $755,000
$1,003,000
2014
$10,452 (−3.3%)
$248,000 + $755,000
$1,003,000
2013
$10,807 (−0.4%)
$312,000 + $443,000
$755,000
2012
$10,854 (−6.6%)
$312,000 + $443,000
$755,000
2011
$11,622 (+2.5%)
$337,000 + $524,000
$861,000
2010
$11,334 (−2.6%)
$337,000 + $541,000
$878,000
2009
$11,641
$397,000 + $676,000
$1,073,000
Public record
Public record
Permits
Beds
4
Baths
5.5
Stories
2
Lot width
—
Lot depth
—
Lot size
10.19 Acres
Year renovated
—
Finished Sq. Ft.
5,940
Unfinished Sq. Ft.
—
Total Sq. Ft.
5,940
Year built
1994
Style
Single Family Residential
County
King County
APN
142406 9034
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 4, 2026.
Jul 3, 2012 • Final
Building mechanical residential
Install one furnace and two heat pumps.
Heat pump
HVAC
Jul 3, 2012 • Final
Building historical
Construct a new single-family home and garage with natural gas service.
Gas
New construction
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
6 days above 84° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
10 unhealthy days expected this year, 11 days in 30 years
Provided by First Street
Historical weather
Issaquah, WA • 98029
Average low and high temperatures (°F)
45
34
46
34
51
38
60
41
66
46
71
51
78
54
78
57
72
53
58
45
50
40
47
39
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
91/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 2% for direct sun exposure in Issaquah. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
11.3 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 26020 SE Old Black Nugget Rd
$2,739,131
$149K under list price of $2.89M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.6M to $3.9M.