21930 SE 311th Court, Black Diamond, WA 98010 (MLS # 2548427)

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Listing provided courtesy of Northwest MLS; Icon Group

PRICE $1,850,000
BEDS 4
BATHS 4.25
HOME SIZE 5,626 sqft
LOT SIZE 1.36 ac
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Welcome to The Reserve at Lake Sawyer"”an exceptional gated estate where privacy, luxury, and versatility come together on 1.36 secluded acres. This exceptional 5,626 sq. ft. custom basement rambler offers the perfect balance of luxury, everyday comfort, and flexible living spaces designed for today's lifestyle. A standout feature is the fully self-contained, ±775 sq. ft. ADU with its own private entrance"”ideal for multigenerational living or long-term guests. Designed for exceptional indoor-outdoor living, the backyard creates a private resort experience featuring a covered outdoor kitchen complete with a premium built-in gas grill and built-in pizza oven, creating the perfect setting for year-round entertaining. Relax and recharge in the swim spa and hot tub, then unwind with your favorite vintage in the home's private wine cellar. Whether hosting unforgettable gatherings or enjoying quiet evenings surrounded by nature, this remarkable estate offers a lifestyle that is as luxurious as it is inviting.

LAST UPDATED 7/22/2026 TRACT Lake Sawyer
YEAR BUILT 2008 COMMUNITY Lake Sawyer
COUNTY King STATUS Pending
PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Sawyer Woods Elem
Jr. High School Cedar Heights Jnr Hi
High School Kentlake High


ADDITIONAL DETAILS
AIR Ceiling Fan(s), Central Air
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Tankless Water Heater, Trash Compactor, Washer, Water Heater
AREA 320 - Black Diamond/Maple Valley
BASEMENT Finished, Yes
CONSTRUCTION Cement Siding, Wood Siding
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Electric, Forced Air, Natural Gas
HOA DUES 108
INTERIOR Ceiling Fan(s), Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, Second Kitchen, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar
LOT 1.3647 acre(s)
LOT DESCRIPTION Secluded
MLS STATUS Pending
PARKING Attached
SEWER Septic Tank
STORIES 1
STYLE 16 - 1 Story w/Bsmnt.
SUBDIVISION Lake Sawyer
TAXES 16062
UTILITIES Cable Available
WATER Public

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Properties with the Logo icon are courtesy of Northwest MLS.

Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 7/26/26 5:00 PM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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.

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