Sold203d on market
21905 SE 20th Street
Sammamish, WA, 98075 • Pine Lake • King County
$2,800,000
$778/sqft
4Beds
4Baths
3,600Sqft
1.9 acLot
1960Built
Property DNA
Waterfront Property
Low Bank, Lake, No Bank
Lake Views
Lake
Pine Lake
Pine Lake
Outdoor Living
Bath Off Primary · Built-In Vacuum · Ceiling Fan(s) · Dbl Pane/Storm Window · Dining Room · Fireplace · French Doors · Hot Tub/Spa · Jetted Tub · Skylight(s) · Vaulted Ceiling(s) · Water Heater · Wired for Generator
2 Fireplaces
Gas · Lower Level: 1 · Main Level: 1 · Fireplace
Special Features
ADU Beds: 1 · ADU Baths: 1
6-Car Garage
Detached Carport · Driveway · Detached Garage · Off Street · RV Parking
Ceramic Tile & Hardwood Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
14 views
People checking out this listing
203 days on market
Established listing
$778/sqft
Price per square foot
About this home
Single Family · Built 1960
2 homes! South facing Pine Lake waterfront home plus Cute 1-Bedroom Cabin all on 1.85 acre lot zoned R4. Deep water dock, great for swimming, diving & boating (electric motors only). Famous "shade garden by the lake"...great place for gatherings, cookouts, BBQs & picnics. Swim off your dock or take the floating barge (included) on an evening voyage around the lake & enjoy sunsets or visit friends. One floor living on main level. Lower-Level-possible MIL, has living area and office. Cute 1-bedroom cottage included has separate address for easy rental. Large shop/garage w/220. Huge carport...lots of covered parking. Property on septic and stubbed for sewer for future expansion...many possibilities! Priceless setting, great floorplan. 5 Stars!
Standout features identified
Our analysis highlights one floor living, pine lake waterfront, and swimming diving and boating as key attractions of this home.
Estimated monthly payment
Based on current rates
$17,435/month
Principal & Interest$13,702
Property Tax$2,800
Insurance$933
Down payment20% ($560,000)
3%50%
Est. 6.19% rate · 30yr fixed · $2,240,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1960
HeatingFireplace, Baseboard, Ductless, Forced Air, Electric, Natural Gas
CoolingDuctless, Forced Air
Parking6 Garage spaces
Lot1.85 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
ConditionUpdated/Remodeled
Year built1960
Stories1
Systems
HeatingFireplace, Baseboard, Ductless, Forced Air, Electric, Natural Gas
CoolingDuctless, Forced Air
RoofMetal
ConstructionWood Siding
Water / SewerPublic, Company: Sammamish Plateau / Available, Septic Tank, Company: Septic
Parking & Outdoor
ParkingDetached Carport, Driveway, Detached Garage, Off Street, RV Parking
Garage6 spaces
BasementDaylight,Partially Finished
Fireplaces2
Lot1.85 Acres
Location & Tax
NeighborhoodPine Lake
ZoningR4
Annual tax$17,317
Parcel0424069046
Bathrooms & Fees
Full baths3
Features & details
16 categories of property features
Interior Features
Interior
Bath Off Primary
Central Vacuum
Ceiling Fan(s)
Dining Room
Appliances
Dishwasher
Dryer
Microwave
Refrigerator
Stove(s)/Range(s)
Tankless Water Heater
Trash Compactor
Washer
Dishwasher(s)
Dryer(s)
Microwave(s)
Refrigerator(s)
Washer(s)
Water Heater: Tankless
Water Heater Location: Utility Room
Flooring
Ceramic Tile
Hardwood
Carpet
Heating
Fireplace
Baseboard
Ductless
Forced Air
Electric
Natural Gas
Cooling
Ductless
Forced Air
Fireplace
Gas
Lower Level: 1
Main Level: 1
Fireplace
Windows
Dbl Pane/Storm Window
Skylight(s)
Exterior Features
Parking
Detached Carport
Driveway
Detached Garage
Off Street
RV Parking
Construction
Wood Siding
Patio & Porch
Bath Off Primary
Built-In Vacuum
Ceiling Fan(s)
Dbl Pane/Storm Window
Dining Room
Fireplace
French Doors
Hot Tub/Spa
Jetted Tub
Skylight(s)
Vaulted Ceiling(s)
Water Heater
Wired for Generator
Lot Features
Paved
Cabana/Gazebo
Cable TV
Deck
Dock
Dog Run
Fenced-Partially
Gas Available
High Speed Internet
Hot Tub/Spa
Outbuildings
Patio
RV Parking
Shop
Sprinkler System
Community
Park
Playground
Views
Lake
Utilities
Comcast/Direct Tv
Xfinity/T-Mobile
Other Equipment
Wired for Generator
Other Structures
ADU Beds: 1
ADU Baths: 1
Room details
4 rooms detailed
Bedroom
LowerBedroom
MainBathroom Full
MainBathroom Three Quarter
LowerListing insights
Market data and value estimates
StatusSold
Days on market203
Est. value$2,831,300
Est. rent$5,363/mo
Tax rate0.82%
Price/sqft$778
On marketJan 29, 2026
PostedJun 7, 2025
Last sold$2,800,000
MLS statusSold
MLS updatedMar 27, 2026
Tour days6
Views14
How are the schools in Sammamish?
3 schools rated nearby
Location
Sammamish, WA, 98075
Price history
5 events
DateEventPrice$/sqftSource
Sep 15, 2025Sold$2,800,000$778NWMLS as distributed by MLS GRID
Aug 3, 2025Pending Sale$2,899,000$805NWMLS as distributed by MLS GRID
Jul 26, 2025Price Change$2,899,000$805NWMLS as distributed by MLS GRID
Jun 7, 2025Listed For Sale$2,998,900$833NWMLS as distributed by MLS GRID
Jun 10, 2005Sold$894,950$249Public Record
Sold$2,800,000
Sep 15, 2025•$778/sqft•NWMLS as distributed by MLS GRID
Pending Sale$2,899,000
Aug 3, 2025•$805/sqft•NWMLS as distributed by MLS GRID
Price Change$2,899,000
Jul 26, 2025•$805/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$2,998,900
Jun 7, 2025•$833/sqft•NWMLS as distributed by MLS GRID
Sold$894,950
Jun 10, 2005•$249/sqft•Public Record
Tax history
18 years of records
YearTax paidAssessed value
Apr 7, 2024$17,317$1,950,000
Apr 7, 2023$17,840$1,914,000
Apr 7, 2022$19,717$2,444,000
Apr 7, 2021$16,497$1,641,000
Apr 7, 2020$14,338$1,314,000
Apr 7, 2019$13,019$1,224,000
Apr 7, 2018$11,639$1,142,000
Apr 7, 2017$12,007$1,076,000
Apr 7, 2016$11,095$967,000
Apr 7, 2015$11,095$938,000
Apr 7, 2014$11,095$993,000
Apr 7, 2013$11,095$842,000
Apr 7, 2011—$779,000
Apr 7, 2009—$791,000
Apr 7, 2007—$657,000
Apr 7, 2006—$624,000
Apr 7, 2005—$556,000
Apr 7, 2000$4,852$346,000
Nearby homes
Neighborhood details
Local context around this listing
Sammamish, WA • King County
Nearby neighborhoods
AdelaideInglewoodKlahanieMonohanPine Lake
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
980299807498075
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Based on information submitted to the MLS GRID as of 2026-04-07 14:39:18 PDT. 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. [Click here for more information](/mls-disclaimers/#39)
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