Date
Details
Price
Change
Source
5/07/2026
Listed
$3,695,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Join us at 21827 SE 20th Street on:
- Open House: 12:00 PM - 2:00 PM
Sunday 5/10 12:00 PM - 2:00 PM
21827 SE 20th Street,Sammamish, WA 9807521827 SE 20th StreetSammamishWA98075
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Property Description
Experience the magic and serenity of life on Pine Lake in Sammamish with this meticulously maintained home, offered on the market for the very first time. From the moment you turn off the main road, a sense of calm sets in. Flanked by tall cedars, a long driveway guides you past a private walking trail, expansive parking area, charming kids' clubhouse, and a spacious garage with EV charging, before arriving at the front gate. Step inside-after passing one of three covered porches-and the essence of waterfront living unfolds. This Pine Lake retreat features four bedrooms and two full bathrooms upstairs, along with a flexible fifth bedroom or study on the main floor. The primary suite and bath offer captivating lake views. A spacious traditional living room also showcases lake vistas, while the formal dining room provides an elegant setting for entertaining. Toward the front of the home, a large rec room offers ample space for games, movies, and gatherings. At the heart of the home is an expansive great room, seamlessly connected to the chef's kitchen, complete with granite countertops and stainless steel appliances. Just off the kitchen, a spacious deck leads to a collection of exceptional lakeside amenities, including a southern facing, extra large,deep water dock, waterfront patio, fire pit, paddle board rack and a tiki bar with seating for four, along with a large storage area for lake toys. Come experience the joy and beauty of lakefront living on Pine Lake.
Full Property Details
Full Property Details for 21827 SE 20th St
General
- Price: $3,695,000
- Taxes: $23,683 (2025)
- Status: Active
- Type: Single Family
- Source: NWMLS
- MLS ID: 2509042
- Updated: 5/7/2026
- Added to Site: 1 day(s) ago
Interior
- Interior Features: Bath Off Primary, Ceiling Fan(s), Dining Room, Fireplace, French Doors, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s)
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Gas
- Appliances: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
- Upper - Full Baths: 2
- Main Floor Baths: 1
- Main - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 5
Additional Information
- Amenities: Cable TV, Deck, Dock, Electric Car Charging, Fenced-Partially, Gas Available, High Speed Internet, Outbuildings, Outdoor Fireplace, Patio, RV Parking
- Security/Safety: Partially Fenced
Parking
- Garage: Yes
- Carports: Yes
- Covered Spaces: 3
- Uncovered Spaces: 15
- Parking Features: Detached Carport, Detached Garage, Off Street, RV Parking
Location
- Area: 540 - East of Lake Sammamish
- County: King
- Subdivision: Pine Lake
- Driving Directions: From 228th Ave. SE, turn west on SE 20th. Go approx. 1/2 mile to property (on left), look for large rock with address numbers 21827 at the driveway entrance. Driveway is nearly 1, 000 feet long.
- Direction Faces: South
School Information
- High School District: Issaquah
- Elementary School: Creekside Elem
- Middle School: Pine Lake Mid
- High School: Skyline High
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: 90%+ High Efficiency, Forced Air
Utilities
- Sewer: Septic Tank
- Water: Lake, Public
Structural Information
- Structure Type: House
- Builder: Conner
- Exterior Const.: Wood
- Basement Desc.: None
- Foundation: Poured Concrete
- Roof: Composition
- Entry Location: Main
- Square Feet: 3,229
- Finished Total: 3,229 Sq. Ft.
- Year Built: 1996
- Property Condition: Very Good
Lot Features
- Property View: Lake
- Lot Size (Acres): 1.4113
- Lot Size (Sq. Ft.): 61,477
- Lot Size Source: Tax
- Lot Dimensions: 51 x 11201 x 54
- Topography: Level
Water Features
- Water Front: Yes
Financial Considerations
- Tax Amount: $23,683
- Tax Year: 2025
- Terms: Cash, Conventional, VA Loan
Disclosures and Reports
- Special Conditions: None
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Property ID: 424069047
- Lot Number: 11
Listed by Mike Ferreri | Windermere Mercer Island | (206) 232-0446
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Schools
Schools serving 21827 SE 20th St
School District:Issaquah School District
| Name | Grades | Distance |
|---|---|---|
Creekside Elementary School, Sammamish, WA 20777 Southeast 16th Street, Sammamish, WA 98075 | K-5 | 0.8 mi |
Pine Lake Middle School 3095 Issaquah-Pine Lake Road Southeast, Sammamish, WA 98075 | 6-8 | 0.9 mi |
Skyline High School 1122 228th Avenue Southeast, Sammamish, WA 98075 | 9-12 | 1.1 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 21827 SE 20th St
Tax History
Tax History for 21827 SE 20th St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$23,683
4%
$2,688,000
-14%
2024
$22,751
-10%
$3,135,000
—
2022
$25,167
26%
$3,135,000
49%
2021
$19,978
—
$2,105,000
14%
2021
$19,978
10%
$1,846,000
7%
2020
$18,134
13%
$1,720,000
8%
2019
$16,094
-1%
$1,592,000
9%
2018
$16,247
13%
$1,465,000
11%
2017
$14,336
7%
$1,325,000
8%
2016
$13,419
13%
$1,222,000
15%
2015
$11,829
6%
$1,060,000
18%
2014
$11,187
—
$896,000
—
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
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21827 SE 20th Street, Sammamish, WA 98075 (MLS# 2509042) is a Single Family property with 5 bedrooms, 2 full bathrooms and 1 partial bathroom. 21827 SE 20th Street is currently listed for $3,695,000 and was received on May 07, 2026. Want to learn more about 21827 SE 20th Street? Do you have questions about finding other Single Family real estate for sale in Pine Tree Terrace? You can browse all Pine Tree Terrace real estate or contact a Coldwell Banker agent to request more information.