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21930 SE 311th Court, Black Diamond, WA 98010

Black Diamond
Local realty services provided by:CENTURY 21 Lund, Realtors
Listed by: viet nguyen, ronny wilson
Office: icon group
MLS#:2548427
Source:NWMLS
21930 SE 311th Court,Black Diamond, WA 98010
$1,850,000
  • 4 Beds
  • 5 Baths
  • 5,626 sq. ft.
  • Single family
  • Pending

Price summary

  • Price:$1,850,000
  • Price per sq. ft.:$328.83
  • Monthly HOA dues:$108

About this home

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...

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Home facts

  • Year built:2008
  • Listing ID #:2548427
  • Updated:July 27, 2026 at 08:22 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:3
  • Half bathrooms:1
  • Flooring:Carpet, Hardwood, Laminate
  • Kitchen Description:Dishwasher, Disposal, Microwave, Refrigerator, Trash Compactor
  • Bedroom Description:Lower Level Bedrooms : 1, Main Level Bedrooms : 3
  • Basement:Yes
  • Basement Description:Finished
  • Living area:5,626 sq. ft.

Heating and cooling

  • Heating:Forced Air
  • Central air:Yes

Structure and exterior

  • Roof:Composition
  • Year built:2008
  • Building area:5,626 sq. ft.
  • Lot area:1.36 Acres
  • Lot Features:Secluded
  • Architectural Style:Craftsman
  • Construction Materials:Cement Planked, Wood Exterior Finish, Wood Products Exterior Finish
  • Exterior Features:Deck, Fenced-Partially, Patio, Sprinkler System
  • Foundation Description:Finished
  • Levels:1 Story

Schools

  • High school:Kentlake High
  • Middle school:Cedar Heights Jnr Hi
  • Elementary school:Sawyer Woods Elem

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$1,850,000
  • Price per sq. ft.:$328.83
  • Tax amount:$16,062 (2025)

Features and amenities

  • Appliances:Dishwasher, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Cable TV, Ceiling Fan(s), Electric Car Charging, French Doors, Gas Available, Gated Entry, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar

Parking

  • Total parking spaces:6
  • Parking description:Attached Garage
  • Garage:Yes
MLS LogoListings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of July 27, 2026. 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. Listing information is provided for consumers' personal, non-commercial use, solely to identify prospective properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Information deemed reliable but not guaranteed. Copyright © 2026 MLS GRID. All Rights Reserved. NWMLS Member Broker: Greg Lund

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