RexMont
← Back to search results/Sammamish, WA/21037 NE 15th Street
1 / 40Active
Listed by Janice Cai • Windermere Bellevue Commons.Some photos are virtually staged
FOR SALE

$1,850,000

Est. $10,247/mo

Price reduced $200,000 from the original $2,050,000 asking price

5 bd•4.5 ba•3,260 sq ft

21037 NE 15th Street, Sammamish, WA 98074

• Listed Jun 26, 2026•115 days active · 115 cumulative

Tour this home

Request tour

Free · no obligation · cancel anytime

★★★★★5.0·1,242 Google reviews

Listing Broker: Windermere Bellevue Commons; Janice Cai; 425-691-6998; janicecai@windermere.com

Talk to a local RexMont expert

A local broker replies within minutes

Work with a Sammamish real estate agent or a Sammamish buyer's agent on this home. Selling first? Start with sell my home in Sammamish or your Sammamish home value.

Listing Broker: Windermere Bellevue Commons; Janice Cai; 425-691-6998; janicecai@windermere.com

About this home

NEW PRICE: $1,850,000 + LIMITED-TIME OFFER of $45,000 SELLER-PAID FINANCING INCENTIVE! Take advantage of a generous $45,000 seller credit toward financing costs, potentially achieving an interest rate around 5.5% OR a 2-1 temporary rate buydown for substantial monthly savings for the first two years, subject to lender approval and buyer qualifications. An exceptional opportunity to own a thoughtfully designed, architect-built custom home in desirable Sammamish! Designed and built by an architect for his own family, this remarkable residence showcases superior craftsmanship, thoughtful engineering, and attention to detail rarely found in typical construction. Featuring 5 bedrooms, 4.5 baths, inviting living spaces, and a versatile floor plan designed for modern lifestyles. Quality construction includes a rainscreen exterior system and reinforced footings. Enjoy the perfect combination of architectural integrity, comfort, and everyday functionality in a sought-after Sammamish location and an exceptional Sammamish lifestyle, with East Sammamish Park just a short walk away, offering playgrounds, tennis, pickleball, sports fields, and walking paths. Explore nearby nature parks, or hop on your bike to reach the scenic East Lake Sammamish Trail for miles of lakeside recreation. Incredible new value with flexible financing options—don't miss this opportunity!

Property type
Single Family
Year built
2025
Interior
3,260 sq ft
Lot size
0.2278 acres
Parking
2-car garage
Price / sq ft
$567
HeatingForced Air
CoolingNone
Property taxes$8,109/yr (est.)
School districtLake Washington

Listed by Janice Cai • Windermere Bellevue Commons

Listing updated: October 16, 2026 at 06:12pm

RexMont checked: moments ago

Source: NWMLS as Distributed by MLS Grid #2534893

Around this home

RexMont OfferEdge™

How much should you offer?

21037 NE 15th Street, Sammamish, WA 98074

List price
$1,850,000
Down payment
$370,000

See how much you should offer →

Unlock your offer strength + estimated cash to close.

Join 1,242+ clients who trust RexMont.

Consult a RexMont agent — Contact me now

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
  • Dbl Pane/Storm Window
  • Dining Room
  • Fireplace
  • Vaulted Ceiling(s)
  • Walk-In Closet(s)
  • 2 fireplaces (electric)
  • Daylight, Finished basement

Kitchen

  • Dishwasher
  • Dryer
  • Refrigerator
  • Stove(s)/Range(s)
  • Washer

Bedrooms

  • 5 bedrooms total
  • 4 upstairs
  • 1 on the lower level

Bathrooms

  • 4 full bathrooms
  • 1 half bathroom
  • 4.5 bathrooms total (NWMLS count)
  • 1 on the main level

Layout

  • 2 Stories w/Bsmnt
  • 3,260 sq ft finished

Flooring

  • Ceramic Tile
  • Hardwood

Heating & cooling

  • Forced Air heating
  • None cooling

Schools

Ratings via SchoolDigger

Lake Washington School District

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

Topography
Partial Slope
Zoning jurisdiction
City

Systems

Energy source
Electric,Natural Gas
Power production
Electric, Natural Gas
Power company
PSE
Water company
Sammamish Plateau Water
Sewer company
Sammamish Plateau Water
Gas company
PSE
Garbage service
Republic Servoces
Irrigation water rights
No

Rooms & extras

Bathtubs
4
Fireplaces on main
1
Fireplaces upstairs
1

New construction

New construction state
Completed
Estimated completion
Jun 26, 2026
Builder
Owner
Square footage source
Engineer Survey
Lot size source
CKR

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.

Members

Opens with the report above.

Sales & Tax Records for 21037 NE 15th Street

NWMLS via MLS Grid · King County Assessor

Every 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.

  1. Oct 15, 2026
    Price reduced
    NWMLS via MLS Grid · #2534893
    $1,850,000
    $567/sq ft
  2. Jun 26, 2026
    Listed
    NWMLS via MLS Grid · #2534893
    $2,050,000
    $629/sq ft
  3. Nov 14, 2017
    Sold
    NWMLS via MLS Grid · #1168791
    $95,000
    $29/sq ft
  4. Aug 9, 2017
    Pending
    NWMLS via MLS Grid · #1168791
    $99,000
    $30/sq ft
  5. Jul 27, 2017
    Listed
    NWMLS via MLS Grid · #1168791
    $99,000
    $30/sq ft
  6. Nov 29, 2007
    Recorded sale
    King County recorder · Statutory warranty deed
    $77,000
    $24/sq ft

Mortgage payment forecast

$11,386 per month

Great rate
Principal and interest
Property taxes
HOA dues
Home insurance

Takes about 5 minutes & won't affect your credit

Get pre-approved

Source: 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%.

Ask about this home

A licensed RexMont broker will get back to you, usually in under 5 minutes during business hours.

By submitting, you agree we may contact you about this property.

Listing Broker: Windermere Bellevue Commons; Janice Cai; 425-691-6998; janicecai@windermere.com

Market pulse

Sammamish is a buyer's market.

Inventory is rising and homes are sitting longer. Buyers have room to negotiate.

Buyer's marketSeller's market
  • 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 81 days.

Recent sales nearby

Within 1 mile · last 6 months
  • $785,000 Sold

    3 days ago

    3 bd•2 ba•~1,340 sq ft•Single Family

    230 222nd Avenue NE, Sammamish, WA 98074

    2%

    Under list

    149

    Days on market

    1.0 mi

    Distance

  • $1,525,000 Sold

    4 days ago

    4 bd•2.5 ba•~2,760 sq ft•Single Family

    2037 213th Avenue NE, Sammamish, WA 98074

    0%

    Over list

    34

    Days on market

    0.5 mi

    Distance

  • $1,899,000 Sold

    1 week ago

    4 bd•2.75 ba•~3,430 sq ft•Single Family

    2423 222nd Avenue NE, Sammamish, WA 98074

    0%

    Over list

    28

    Days on market

    0.9 mi

    Distance

  • $1,725,000 Sold

    2 weeks ago

    4 bd•2.75 ba•~3,920 sq ft•Single Family

    20522 NE 23rd Court, Sammamish, WA 98074

    4%

    Under list

    42

    Days on market

    0.7 mi

    Distance

  • $1,250,000 Sold

    2 weeks ago

    4 bd•3.5 ba•~3,507 sq ft•Single Family

    211 210th Avenue NE, Sammamish, WA 98074

    7%

    Under list

    62

    Days on market

    0.7 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 agent

Market data from MLS GRID / NWMLS · Updated Oct 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 October 19, 2026 at 7:10 PM 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.

Some IDX listings have been excluded from this website.

© 2026 Northwest Multiple Listing Service. All rights reserved.

⌀
HO

Equal Housing Opportunity. RexMont Real Estate is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity throughout the Nation. We encourage and support an affirmative advertising and marketing program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, or national origin.

DMCA Notice & Copyright Policy