Bordering Boulder's scenic greenbelt, this contemporary European-inspired residence offers exceptional privacy and immediate access to nature. Tucked into a coveted northwest Boulder enclave, the home is surrounded by mature trees, native aspen, and curated gardens that create a sense of seclusion and serenity. Impeccably maintained, the property includes a walk-out lower level with private entry which is perfect for a guest suite, in-law apartment, or additional rental unit. Even more there is a fully equipped, income-producing ADU attached to the oversized detached garage. Indoors, the light-filled layout features clean architectural lines, open-concept living spaces, and an ultra-modern kitchen, all in pristine condition. Multiple sun-drenched patios and decks foster a seamless connection to the outdoors, where expansive views, lush landscaping, and total privacy elevate daily living. Step directly off the property to connect with upper and lower Wonderland Lake trails, your private gateway to open space, fresh air, and endless recreation. A private tennis and swimming facility is also just a short walk away. A rare offering that blends design, function, and nature in perfect balance this is Boulder living!Value proposition, the property includes a lovely lower level ADU with walk-out access and privacy. Large one bedroom with full kitchen and very nice and bright living space. Ample parking and based on Comps with ADU's in the immediate market, annual gross income comps at $2.00 per square per year. Beside the ADU, the garage has a studio, office or flex space. Lovely clean and bright, comfortable Call listing agent for more info.
Listed by Joel Ripmaster
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License #IRP12286
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Slifer Smith & Frampton-Bldr
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303-443-3377
Last updated September 10, 2025
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Source: REcolorado #IR1033748
Listing Facts
TypeSingle-family
NeighborhoodWonderland Hills
Bedrooms4
Bathrooms5
Days on Prevu128
HOA/Maint. Fees$725/annual
Taxes$12,399/year
Size4,093 sqft
Price per sqft$732
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
06/11/2025
Price Decreased
$2,995,000
05/05/2025
Listed by Slifer Smith & Frampton-Bldr
$3,150,000
Property Details for 3945 Promontory Court
Association
Amenities
Association Amenities: Clubhouse, Pool, Tennis Court(s)
Interior Features: Eat-in Kitchen, Five Piece Bath, Open Floorplan, Smart Thermostat, Vaulted Ceiling(s), Wet Bar
Measurements
Living Area: 4,093
Rooms
Basement: Crawl Space, None
Bathrooms Full: 3
Bathrooms Half: 1
Bathrooms Three Quarter: 1
Bathrooms Total Integer: 5
Bedrooms Total: 4
Main Level Bathrooms: 3
Main Level Bedrooms: 2
Other
Location
Subdivision Name: Wonderland Hill 7 & 8
Parking
Parking
Garage Spaces: 2
Parking Features: Oversized
Parking Total: 2
Schools
Elementary School
Elementary School: Foothill
Elementary School District: Boulder Valley RE 2
High School
High School: Boulder
High School District: Boulder Valley RE 2
Middle or Junior School
Middle Or Junior School: Centennial
Utilities
Equipment
Cooling: Ceiling Fan(s), Central Air
Heating: Baseboard, Forced Air
Sewer: Public Sewer
Utilities: Cable Available, Electricity Available, Internet Access (Wired), Natural Gas Available
Water Source: Public
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