Tucked in alongside Boulder's scenic greenbelt on two sides, this contemporary European designed home offers unmatched privacy, with the tranquility of nature as your closest neighbor. Located in the sought -after NW boulder enclave, this impeccably maintained home features both an income producing ADU and a wonderful walk-out lower level with private access, ideal for guest suite, in-law apartment or additional rental unit. Surrounded by native aspen and flowering beds and mature, deciduous trees, the home blends seamless indoor-outdoor living with multiple sun-filled patios and decks. The spacious, light filled interior, boasts clean architectural lines, an ultra-modern kitchen along with open-concept living spaces-all in pristine condition. Outdoor living is elevated here with panoramic views, absolute privacy and beautifully curated landscapes, and just step off your property to a lovely hiking trail that leads you to open space, exercise and fresh air. Plus enjoy the private tennis and swimming facility a short walk away. A rare opportunity to enjoy design, function and nature in perfect harmony.
For sale
$3,150,000
3945 Promontory Ct, Boulder, CO 80304
4beds
4,093sqft
Est.:
Residential-Detached, Residential
Built in 1984
0.3 Acres Lot
$-- Zestimate®
$770/sqft
$60/mo HOA
What's special
Mature deciduous treesPanoramic viewsClean architectural linesAbsolute privacyUnmatched privacyUltra-modern kitchenBeautifully curated landscapes
- 22 days
- on Zillow |
- 1,143 |
- 58 |
Zillow last checked: 7 hours ago
Listing updated: May 30, 2025 at 12:33pm
Listed by:
Joel Ripmaster 303-641-3377,
Slifer Smith & Frampton-Bldr
Source: IRES,MLS#: 1033748

Travel times
Tour with a buyer’s agent
Tour with a buyer’s agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 3
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
- Main level bedrooms: 2
Primary bedroom
- Area: 260
- Dimensions: 20 x 13
Bedroom 2
- Area: 156
- Dimensions: 13 x 12
Bedroom 3
- Area: 238
- Dimensions: 17 x 14
Bedroom 4
- Area: 198
- Dimensions: 18 x 11
Dining room
- Area: 117
- Dimensions: 13 x 9
Kitchen
- Area: 252
- Dimensions: 21 x 12
Living room
- Area: 494
- Dimensions: 26 x 19
Heating
- Forced Air, Baseboard, 2 or More Heat Sources
Cooling
- Central Air, Ceiling Fan(s)
Appliances
- Included: Dishwasher, Refrigerator, Washer, Dryer
- Laundry: Lower Level
Features
- Study Area, High Speed Internet, Eat-in Kitchen, Cathedral/Vaulted Ceilings, Open Floorplan, Stain/Natural Trim, Loft, Wet Bar, Sun Space, Open Floor Plan
- Flooring: Wood, Wood Floors, Vinyl, Carpet
- Doors: Storm Door(s)
- Windows: Window Coverings, Double Pane Windows
- Basement: None,Crawl Space
- Has fireplace: Yes
- Fireplace features: Free Standing, 2+ Fireplaces, Living Room, Family/Recreation Room Fireplace
Interior area
- Total structure area: 4,093
- Total interior livable area: 4,093 sqft
- Finished area above ground: 4,093
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Oversized
- Garage spaces: 2
- Details: Garage Type: Detached
Accessibility
- Accessibility features: Main Floor Bath, Accessible Bedroom
Features
- Levels: Tri-Level
- Stories: 3
- Patio & porch: Patio, Deck
- Exterior features: Balcony, Tennis Court(s)
- Has private pool: Yes
- Pool features: Private
- Has spa: Yes
- Fencing: Wood
- Has view: Yes
- View description: Hills, Plains View, Water
- Has water view: Yes
- Water view: Water
Lot
- Size: 0.3 Acres
- Features: Sidewalks, Fire Hydrant within 500 Feet, Lawn Sprinkler System, Cul-De-Sac, Corner Lot, Wooded, Abuts Public Open Space
Details
- Parcel number: R0095451
- Zoning: RR
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary/Modern
- Property subtype: Residential-Detached, Residential
Materials
- Wood/Frame
- Roof: Tile
Condition
- Not New, Previously Owned
- New construction: No
- Year built: 1984
Utilities & green energy
- Electric: Electric, Xcel
- Gas: Natural Gas, Xcel
- Sewer: City Sewer
- Water: City Water, City of Boulder
- Utilities for property: Natural Gas Available, Electricity Available, Cable Available
Green energy
- Energy efficient items: Southern Exposure, Thermostat
Community & HOA
Community
- Features: Clubhouse, Tennis Court(s), Pool
- Subdivision: Wonderland Hill 7 & 8
HOA
- Has HOA: Yes
- Services included: Common Amenities, Management
- HOA fee: $725 annually
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $770/sqft
- Tax assessed value: $2,260,700
- Annual tax amount: $12,399
- Date on market: 5/12/2025
- Listing terms: Cash,Conventional
- Electric utility on property: Yes
- Road surface type: Paved, Concrete
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