$4,150,000
Est. $22,491/mo5 bd•5.5 ba•5,680 sq ft
20621 NE 16th Street, Sammamish, WA 98074
• Listed Nov 4, 2026•3 days active · 3 cumulative
Listing Broker: Coldwell Banker Bain; Ken Ross; 425-985-4159; ken.rossrealproperty@gmail.com
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Listing Broker: Coldwell Banker Bain; Ken Ross; 425-985-4159; ken.rossrealproperty@gmail.com
About this home
Perched high above Lake Sammamish, this beautifully remodeled estate captures panoramic lake, mountain, and sunset views from a tranquil hillside setting. A grand stone entry, soaring two-story foyer, circular staircase, and elegant finishes create an impressive welcome, while the open-concept kitchen features GE Café appliances, double ovens, and a large quartz island. The luxurious primary suite offers a private view deck, see-through fireplace, lake view bath, and custom walk-in closet, complemented by four additional bedrooms with adjoining baths. A covered outdoor living area with a brick fireplace, pizza oven, and waterfall creates an unforgettable setting for entertaining, while a Tuscan-inspired wine room and expansive 1,300-square-foot main-level garage add everyday convenience to this remarkable Lake Sammamish retreat.
Listed by Ken Ross • Coldwell Banker Bain
Listing updated: November 4, 2026 at 05:01am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2592576
Around this home
How much should you offer?
20621 NE 16th Street, Sammamish, WA 98074
Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Property details
Interior features
- Bath Off Primary
- Built-In Vacuum
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- Fireplace (Primary Bedroom)
- French Doors
- High Tech Cabling
- Pantry
- Security System
- Sprinkler System
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Water Heater
- Wet Bar
- Wine Cellar
- Wine/Beverage Refrigerator
- 6 fireplaces (gas)
- Daylight, Finished basement
Kitchen
- Dishwasher
- Double Oven
- Microwave
- Refrigerator
Bedrooms
- 5 bedrooms total
- 4 upstairs
- 1 on the lower level
Bathrooms
- 4 full bathrooms
- 3 half bathrooms
- 5.5 bathrooms total (NWMLS count)
- 1 on the main level
Layout
- 2 Stories w/Bsmnt
- 5,680 sq ft finished
- 1,310 sq ft garage
Flooring
- Ceramic Tile
- Hardwood
- Slate
- Travertine
Heating & cooling
- 90%+ High Efficiency heating
- Forced Air heating
- High Efficiency (Unspecified) heating
- Recirculation Pump heating
- Central Air cooling
- Forced Air cooling
Schools
Ratings via SchoolDiggerLake Washington School District
- Elizabeth Blackwell ElementaryPublic · Grades K-5 · State rank 30 of 1,13810/10
- Inglewood Middle SchoolPublic · Grades 6-8 · State rank 6 of 51410/10
- Eastlake High SchoolPublic · Grades 9-12 · State rank 6 of 39610/10
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Lot dimensions
- See Legal Supplement
- Topography
- Partial Slope
- Lot number
- See Legal Supplement
- Zoning code
- R4
- Zoning jurisdiction
- City
- Faces
- West
- Bus route
- Bus & Sound Transit
Systems
- Energy source
- Electric,Natural Gas
- Power production
- Electric, Natural Gas
- Water heater
- Gas
- Water heater location
- Garage
- Power company
- Puget Sound Energy
- Water company
- Sammamish Plateau Water & Sewer
- Sewer company
- Sammamish Plateau Water & Sewer
- Gas company
- Puget Sound Energy
- Garbage service
- Republic Services
- Irrigation water rights
- No
- Internet connected
- Xfinity
- Cable connected
- Xfinity
Rooms & extras
- Bathtubs
- 4
- Showers
- 4
- Fireplaces on main
- 3
- Fireplaces upstairs
- 1
- Fireplaces lower level
- 2
New construction
- Builder
- Premier Properties NW
- Construction methods
- Post & Beam
- Square footage source
- Realist
- Lot size source
- Realist
Manufactured home
- Land lease
- No
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 20621 NE 16th Street
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Oct 14, 2026ListedNWMLS via MLS Grid · #2592576$4,150,000$731/sq ft
- Mar 23, 2004SoldNWMLS via MLS Grid · #23115102$1,680,000$296/sq ft
- Feb 24, 2004PendingNWMLS via MLS Grid · #23115102$1,680,000$296/sq ft
- Aug 14, 2003ListedNWMLS via MLS Grid · #23115102$1,680,000$296/sq ft
Mortgage payment forecast
$26,108 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedSource: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.
Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
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Listing Broker: Coldwell Banker Bain; Ken Ross; 425-985-4159; ken.rossrealproperty@gmail.com
Market pulse
Sammamish is a buyer's market.
Inventory is rising and homes are sitting longer. Buyers have room to negotiate.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells for about 2% below list price.
Time on market: The average home goes pending in around 90 days.
Recent sales nearby
Within 1 mile · last 6 months$1,400,000 Sold
1 day ago
4 bd•2.5 ba•~2,680 sq ft•Single Family
2231 Sahalee Drive E, Sammamish, WA 98074
3%
Under list
140
Days on market
0.9 mi
Distance
$1,360,000 Sold
1 week ago
4 bd•2.25 ba•~2,430 sq ft•Single Family
21608 NE 24th Street, Sammamish, WA 98074
2%
Under list
33
Days on market
0.9 mi
Distance
$1,675,000 Sold
2 weeks ago
3 bd•2.5 ba•~3,330 sq ft•Single Family
1665 204th Avenue NE, Sammamish, WA 98074
1%
Under list
80
Days on market
0.3 mi
Distance
$1,899,000 Sold
2 weeks ago
4 bd•3 ba•~3,970 sq ft•Single Family
21825 NE 20TH Way, Sammamish, WA 98074
0%
Over list
36
Days on market
0.9 mi
Distance
$1,065,000 Sold
2 weeks ago
3 bd•1.75 ba•~2,160 sq ft•Single Family
21015 NE 11th Street, Sammamish, WA 98074
4%
Over list
34
Days on market
0.4 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Nov 2026
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of November 7, 2026 at 6:26 AM PT (date and time MLS GRID Data was obtained). 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 courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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© 2026 Northwest Multiple Listing Service. All rights reserved.
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