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$2,370,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 2 Full Baths
  • 3 Partial Baths
  • 4,130 Sq. Ft.
  • Updated 1 day ago

Listed by Shane A Coulter | Compass | (425) 242-6440 and Anne M Welch | Compass | (425) 242-6440

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Tucked within a private four-home enclave in the heart of the Sammamish Plateau, this home offers a rare combination of privacy, space & convenience. A double-door entry opens to rich millwork, engineered hardwood floors, detailed cabinetry & inviting spaces throughout. The main level includes a dedicated office, formal living & dining rooms & a spacious great room connecting the kitchen, casual dining & family room. Picture windows frame the landscaped backyard & fill the space with natural light, creating an inviting setting for everyday living & entertaining. The kitchen features Viking appliances, abundant storage & a generous island. A main-floor bedroom with private ensuite offers ideal flexibility for guests or multigenerational living. Upstairs, the spacious primary suite is a true retreat with a fireside sitting area, peaceful views & a large bath with dual vanities, soaking tub, separate shower & an oversized walk-in closet with extensive built-ins. An additional ensuite bedroom, additional guest rooms, guest bath, bonus room, skylit open hallway & substantial laundry room add flexibility. Outside, mature landscaping surrounds a level lawn & multiple gathering spaces including covered outdoor living, a motorized louvered pergola, hot tub, built-in grill area, stone patios & a separate fire-pit setting. The backyard feels beautifully private & completely tucked away. A rare opportunity for exceptional privacy & indoor-outdoor living in the heart of the Plateau.

Full Property Details for 23420 SE 21st Ct

General

  • Price: $2,370,000
  • HOA FEE: $100/month
  • Taxes: $18,964 (2025)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2580863
  • Updated: 9/10/2026
  • Added to Site: 4 day(s) ago

Interior

  • Interior Features: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, High Tech Cabling, Pantry, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wet Bar, Wine/Beverage Refrigerator
  • Fireplace: Yes
  • Number of Fireplaces: 3
  • Fireplace(s): Gas
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Ceramic Tile, Engineered Hardwood, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 2
  • 3/4 Bathrooms: 2
  • Half Bathrooms: 1
  • Upper - Full Baths: 2
  • Upper - 3/4 Baths: 1
  • Main Floor Baths: 2
  • Main - 3/4 Baths: 1
  • Main - 1/2 Baths: 1

Bedrooms

  • Total Bedrooms: 5
  • Bedrooms Upper: 4
  • Bedrooms Main: 1

Additional Information

  • Amenities: Cabana/Gazebo, Cable TV, Fenced-Fully, Gas Available, High Speed Internet, Hot Tub/Spa, Outdoor Fireplace, Patio, Sprinkler System
  • Spa: Yes
  • Security/Safety: Fully Fenced

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Covered Spaces: 3
  • Uncovered Spaces: 4
  • Parking Features: Attached Garage

Location

  • Area: 540 - East of Lake Sammamish
  • County: King
  • Subdivision: Pine Lake
  • Driving Directions: GPS Accurate.

School Information

  • High School District: Issaquah
  • Elementary School: Discvy Elem
  • Middle School: Pine Lake Mid
  • High School: Skyline 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: 90%+ High Efficiency, Forced Air
  • Water Heater: Gas

Utilities

  • Sewer: Septic Tank
  • Water: Public

Structural Information

  • Structure Type: House
  • Exterior Const.: Cement Planked, Stone, Wood
  • Basement Desc.: None
  • Foundation: Pillar/Post/Pier, Poured Concrete
  • Roof: Composition
  • Entry Location: Main
  • Square Feet: 4,130
  • Finished Total: 4,130 Sq. Ft.
  • Year Built: 2013
  • Property Condition: Very Good

Lot Features

  • Lot Size (Acres): 0.3444
  • Lot Size (Sq. Ft.): 15,001
  • Lot Size Source: Public Records
  • Topography: Level
  • Lot Features: Corner Lot, Cul-De-Sac, Paved
  • Trees/Vegetation: Garden Space

Financial Considerations

  • Association Fee: $100
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $18,964
  • Tax Year: 2025
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Property ID: 324069110

Listed by Shane A Coulter | Compass | (425) 242-6440 and Anne M Welch | Compass | (425) 242-6440

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Schools serving 23420 SE 21st Ct

School District:Issaquah School District
NameGradesDistance
Discovery Elementary School, Issaquah, WA
2300 228th Ave Se, Issaquah, WA 98075
K-50.4 mi
Pine Lake Middle School
3095 Issaquah-Pine Lake Road Southeast, Sammamish, WA 98075
6-80.8 mi
Skyline High School
1122 228th Avenue Southeast, Sammamish, WA 98075
9-120.6 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 23420 SE 21st Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/10/2026
Listed
$2,370,000
89.76%
MLS
10/30/2013
Sold
$1,248,975
—
Public Record
Get Price Alerts and Save Property
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 for 23420 SE 21st Ct

Year
Property Taxes
Change
Tax Assessment
Change
2026
$21,293
12%
$2,407,000
12%
2024
$18,964
8%
$2,141,000
-11%
2024
$17,549
-10%
$2,403,000
—
2022
$19,393
24%
$2,403,000
49%
2021
$15,652
—
$1,613,000
12%
2021
$15,652
-2%
$1,438,000
-5%
2020
$15,999
13%
$1,513,000
8%
2019
$14,193
-1%
$1,400,000
9%
2018
$14,328
13%
$1,289,000
11%
2017
$12,644
2%
$1,166,000
3%
2016
$12,437
13%
$1,131,000
15%
2015
$10,986
6%
$983,000
18%
2014
$10,391
—
$831,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Shane A Coulter | Compass | (425) 242-6440 and Anne M Welch | Compass | (425) 242-6440

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23420 SE 21st Court, Sammamish, WA 98075 (MLS# 2580863) is a Single Family property with 5 bedrooms, 2 full bathrooms and 3 partial bathrooms. 23420 SE 21st Court is currently listed for $2,370,000 and was received on September 10, 2026. Want to learn more about 23420 SE 21st Court? Do you have questions about finding other Single Family real estate for sale in Sammamish Heights? You can browse all Sammamish Heights real estate or contact a Coldwell Banker agent to request more information.

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