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$1,850,000 Just Listed
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21930 SE 311th Court,Black Diamond, WA 9801021930 SE 311th CourtBlack DiamondWA98010
Property Description
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.
Full Property Details
Full Property Details for 21930 SE 311th Ct
General
- Price: $1,850,000
- HOA FEE: $108/month
- Taxes: $16,062 (2025)
- Status: Active
- Type: Single Family
- Source: NWMLS
- MLS ID: 2548427
- Updated: Today (7/9/2026)
- Added to Site: Today
Interior
- Interior Features: Second Kitchen, Ceiling Fan(s), Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar
- Fireplace: Yes
- Number of Fireplaces: 4
- Fireplace(s): Electric, Gas
- Appliances: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Trash Compactor, Washer(s)
- Flooring: Hardwood, Laminate, Carpet
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 3
- 3/4 Bathrooms: 1
- Half Bathrooms: 1
- Main Floor Baths: 3
- Main - 1/2 Baths: 1
- Lower - Full Baths: 1
- Lower - 3/4 Baths: 1
Bedrooms
- Total Bedrooms: 4
- Bedrooms Lower: 1
- Bedrooms Main: 3
Additional Information
- Amenities: Cable TV, Deck, Electric Car Charging, Fenced-Partially, Gas Available, Gated Entry, Hot Tub/Spa, Patio, Sprinkler System
- Spa: Yes
- Security/Safety: Partially Fenced, Security Gate, Security System
Parking
- Garage: Yes
- Attached garage: Yes
- Covered Spaces: 3
- Uncovered Spaces: 4
- Parking Features: Attached Garage
Location
- Area: 320 - Black Diamond/Maple Valley
- County: King
- Subdivision: Lake Sawyer
- Building Name: The Reserve at Lake Sawyer
- Driving Directions: From SE 272nd St: Turn 216th Ave SE, continue to SE 296th St, Continue to 224th Ave SE, Turn Right on SE 304th St, Continue to 219th Way SE, Turn SE 311th Ct. Gate Code: 1971, quick left after gate
School Information
- High School District: Kent
- Elementary School: Sawyer Woods Elem
- Middle School: Cedar Heights Jnr Hi
- High School: Kentlake High
Community
- Association: Yes
- Assoc. Fees Include: Common Area Maintenance, Road Maintenance
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air, Forced Air
- Heating Type: Forced Air
- Water Heater: Tankless
Utilities
- Sewer: Septic Tank
- Water: Public
Structural Information
- Architectural Style: Craftsman
- Structure Type: House
- Exterior Const.: Cement Planked, Wood, Wood Products
- Basement Desc.: Finished
- Foundation: Poured Concrete
- Roof: Composition
- Square Feet: 5,562
- Finished Total: 5,562 Sq. Ft.
- Year Built: 2008
Lot Features
- Lot Size (Acres): 1.3647
- Lot Size (Sq. Ft.): 59,445
- Lot Size Source: Public Record
- Lot Features: Secluded
Financial Considerations
- Association Fee: $108
- Assoc Fee Freq.: Monthly
- Tax Amount: $16,062
- Tax Year: 2025
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Special Conditions: None
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Trash Compactor, Washer(s)
- Property ID: 5416300180
- Lot Number: 18
Listed by Viet Nguyen | Icon Group | (206) 653-9117 and Ronny Wilson | Icon Group | (206) 653-9117
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Schools
Schools serving 21930 SE 311th Ct
School District:Kent School District
| Name | Grades | Distance |
|---|---|---|
Sawyer Woods Elementary School 31135 228th Avenue Southeast, Black Diamond, WA 98010 | K-5 | 0.5 mi |
Cedar Heights Middle School 19640 SE 272nd Street, Covington, WA 98042 | 6-8 | 2.7 mi |
Kentlake High School 21401 Southeast Falcon Way, Kent, WA 98042 | 9-12 | 0.6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21930 SE 311th Ct
Date
Details
Price
Change
Source
7/09/2026
Listed
$1,850,000
460.61%
MLS
5/23/2007
Sold
$330,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 21930 SE 311th Ct
Year
Property Taxes
Change
Tax Assessment
Change
2026
$17,203
7%
$1,544,000
2%
2024
$16,062
3%
$1,511,000
9%
2024
$15,609
1%
$1,388,000
—
2022
$15,523
27%
$1,388,000
25%
2021
$12,235
—
$1,111,000
23%
2021
$12,235
—
$905,000
-2%
2020
$12,184
9%
$923,000
4%
2019
$11,223
-4%
$888,000
5%
2018
$11,719
3%
$845,000
6%
2017
$11,351
1%
$794,000
6%
2016
$11,275
8%
$747,000
10%
2015
$10,418
-5%
$681,000
—
2014
$11,015
—
$681,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21930 SE 311th Ct
21930 SE 311th Court, Black Diamond, WA 98010 (MLS# 2548427) is a Single Family property with 4 bedrooms, 3 full bathrooms and 2 partial bathrooms. 21930 SE 311th Court is currently listed for $1,850,000 and was received on July 09, 2026. Want to learn more about 21930 SE 311th Court? Do you have questions about finding other Single Family real estate for sale in Black Diamond? You can browse all Black Diamond real estate or contact a Coldwell Banker agent to request more information.
