$2,370,000
Est. $12,310/mo5 bd•4 ba•4,130 sq ft
23420 Se 21st Court, Sammamish, WA 98075
• Listed 2026-09-10•New today
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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.
Listed by Shane A Coulter • COMPASS
Listing updated: September 10, 2026 at 03:34pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2580863
23420 Se 21st Court, Sammamish, WA 98075
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.
Neighborhood mobility
Issaquah 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.
$14,583 per month
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Sammamish is a seller's market.
Inventory is low and competition is high. Sellers have more negotiating power.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: The average home sells for about 2% below list price.
Time on market: The average home goes pending in around 11 days.
$1,750,000 Sold
2 months ago
5 bd•3 ba•~3,150 sq ft•Single Family
24023 Se 10th Street, Sammamish, WA 98075
3%
Under list
—
Days on market
0.7 mi
Distance
$1,095,000 Sold
4 months ago
3 bd•2 ba•~1,790 sq ft•Single Family
3057 241st Avenue Se, Sammamish, WA 98075
0%
Under list
—
Days on market
0.8 mi
Distance
$1,450,000 Sold
4 months ago
5 bd•2.5 ba•~3,220 sq ft•Single Family
1505 231st Avenue Se, Sammamish, WA 98075
4%
Under list
—
Days on market
0.4 mi
Distance
$2,050,000 Sold
4 months ago
5 bd•3.5 ba•~3,640 sq ft•Single Family
23919 Se 8th Place, Sammamish, WA 98075
4%
Under list
—
Days on market
0.7 mi
Distance
$2,550,000 Sold
4 months ago
5 bd•4 ba•~3,775 sq ft•Single Family
24914 Se 17th Street #2, Sammamish, WA 98075
0%
Over list
—
Days on market
1.0 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 Sep 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of September 10, 2026 at 03:34pm (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.
© 2026 Northwest Multiple Listing Service. All rights reserved.
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$2,383,000
+$13,000 over list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $1.67M and $3.25M.
Rental earnings
$7,150/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.

$1,665,000Last sold price
1308 233rd Avenue Se, Sammamish, WA 98075

$2,508,000Last sold price
24110 Se 28th Street, Sammamish, WA 98075
Estimate is a comp-supported screen, not an appraisal or broker price opinion. Ask RexMont for a property-specific pricing review before writing or accepting an offer.
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