3021 278th Court SE Sammamish, WA $ 1,998,000
3021 278th Court SE
$ 1,998,000
Recently Listed
Open House 5/17 12pm - 2pm
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3021 278th Court SE

Sammamish, WA, 98075
$ 1,998,000
Bedrooms4 Baths4.0 Sq 4,100

Monthly Estimate*

$ 12,302

Listed by Whisper Real Estate
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Single Family Home for sale in Sammamish, WA

for $1,998,000 with 4 bedrooms and 4 full baths. This 4,100 square foot home was built in 2005 on a lot size of 0.2504.

Nestled in the highly sought-after Montaine at Aldarra Neighborhood, this beautifully maintained 4-bedroom, 3.75-bath residence offers 4,100 sq ft of refined living on a quiet cul-de-sac, thoughtfully designed for both comfort and functionality with a spacious layout featuring a main-level primary suite, multiple living areas, and a versatile bonus room; the light-filled interior showcases quality finishes throughout, including hardwood flooring and a chef’s kitchen with double oven and ample cabinetry, flowing seamlessly into both formal and casual spaces, while the fully fenced backyard is perfect for entertaining with a patio and mature landscaping; additional highlights include a 3-car attached garage, central A/C, and access to community parks, trails, and top-rated Snoqualmie Valley schools, all ideally located for convenience while maintaining a peaceful residential setting—an exceptional opportunity to own in one of Sammamish’s premier neighborhoods.

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Open House

5/17/2026 12:00 PM - 2:00 PM
3021 278th Court SE Sammamish, WA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 1,998,000

Bedrooms

4

Full Bath

4

Property Type

Single Family

Taxes

$ 9,131

Style

2 Story

Lot Size

0.2504

Year Built

2005

Town/City

Sammamish

County/Region

King

MLS | Web ID

2514695

Features
General
Living Area 4100
Sewer Sewer Connected
Heating Forced Air
Cooling Central Air
Possession Closing
Roof Composition
Appliances Dishwasher Disposal Double Oven Dryer Microwave Refrigerator
HOA Fee 100
Association Fee Includes Road Maintenance
Security Features Fully Fenced
Year Built 2005
View Territorial
Topography Level
Levels Two
Property Subtype Single Family Residence
Tax Year 2026
Community Features CCRs Park Playground Trail(s)
Assoc Fee Paid Per Monthly
County King
New Construction N
Property Type Residential
HOA Y
Attached Garage Y
Subdivision Name Aldarra
Garage Y/N Y
Full Baths 3
Special Listing Conditions None
Status Active
Directions GPS
High School Mount Si High
City Sammamish
Entry Location Main
Senior Community Y/N N
High School District Snoqualmie Valley
MLS Area 540 - East of Lake Sammamish
Lot Size Units Square Feet
Lot Size Square Feet 10908
Carport Y/N N
Listing Terms Cash Conventional
Elementary School Fall City Elem
Land Lease Y/N N
Tax Annual Amount 9131.51
Middle/Junior High School Chief Kanim Mid
Property Condition Very Good
Public Remarks Nestled in the highly sought-after Montaine at Aldarra Neighborhood this beautifully maintained 4-bedroom 3.75-bath residence offers 4 100 sq ft of refined living on a quiet cul-de-sac thoughtfully d
Structure Type House
Building Area Units Square Feet
Standard Status Active
Property Style 12 - 2 Story
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Interior
Interior Amenities Fireplace
Flooring Ceramic Tile Hardwood Vinyl Carpet
Total Fireplaces 2
Fireplace Features Gas
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N Y
Half Baths 0
3/4 Baths 1
Total Bedrooms 4
Main Level Bedrooms 0
Total Baths 4
Fireplaces Main 2
Power Production Type Natural Gas
Baths Three Quarter Garage 0
Baths Three Quarter Lower 0
Baths Three Quarter Main 1
Baths Three Quarter Upper 0
Bedrooms Lower 0
Bedrooms Upper 4
Baths Half Upper 0
Baths Half Main 0
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 3
Baths Full Main 0
Baths Full Lower 0
Baths Full Garage 0
Bathrooms 3.75
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Exterior
Exterior Amenities Cement Planked Stone Wood
Parking Features Attached Garage
Lot Features Cul-De-Sac Curbs Paved Sidewalk
Water Source Public
Total Parking 3
Inclusions Dishwasher(s) Double Oven Dryer(s) Garbage Disposal Microwave(s) Refrigerator(s)
Foundation Details Poured Concrete
Building Area Total 4100
Lot Size Acres 0.2504
Waterfront Y/N N
Covered Spaces 3
Irrigation Water Rights Y/N N
Site Features Cable TV Fenced-Fully Gas Available High Speed Internet Patio Sprinkler System
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Internal Only
OriginalMLSID NWM2514695
Street Number 1 3021
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* Excluded Features
List By
Mike Chaffee

Listing Agent

Whisper Real Estate

Broker

Affordability Calculator

$13,063
Per Month
94%
6%
0%
Monthly Principal & Interest
$12,302
Monthly Property Taxes
$761
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
257981 Elementary School
257013 Middle School
Mount Si High High School
Pricing History
DatePricePrice ChangeDescription
5/2/2026$1,998,000 Listed Price

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3021 278th Court SE, Sammamish, WA, 98075 is a Single Family Home for sale at $1,998,000 with 4,100 sqft and a lot size of 0.2504. 3021 278th Court SE has 4 bedrooms, 4.0 baths, and was built in 2005. The property's zip code is 98075 which is in Sammamish, WA