About 3520 Castle Butte Drive, Castle Rock, Colorado, 80109
Discover Colorado luxury living on over 21 acres in Keene Ranch with this custom 2019 mountain-contemporary estate offering exceptional privacy, expansive views, and refined indoor-outdoor living. A gated entrance leads to soaring ceilings, a grand open layout, and a chef’s kitchen with dual oversized islands, high-end appliances, and multi-slide doors opening to a covered deck. The main level includes a formal dining room, office, second study, spacious laundry room, and a guest bedroom. Upstairs, the primary retreat features two sitting areas with fireplaces, a private balcony, a spa-inspired five-piece bath, and a custom closet with its own washer and dryer, along with a loft and two additional guest bedrooms. The walkout lower level is designed for entertaining with a custom theater, a statement bar with beverage fridge, wine cooler, dishwasher, beer taps, a wine room, bonus spaces, and an additional guest suite. Outdoor amenities include a firepit, hot tub, water feature, built-in grill, and multiple patios that overlook rolling meadows, rock outcroppings, and unobstructed mountain views. The property features a three-car attached garage plus a heated ten-car garage with an upper-level 900+ sq ft guest studio complete with a full bath, fireplace, wet bar, and private deck. Located in the premier equestrian community of Keene Ranch, residents enjoy private trail access, dark-sky serenity, and peaceful acreage living just minutes from Castle Rock, dining, shopping, and major conveniences. This rare Colorado estate combines modern design, multigenerational flexibility, and true privacy in one of Castle Rock’s most desirable luxury communities.
Main Level Bedrooms : 1
Main Level Bathrooms : 1
Utilities : Electricity Connected
Water Source : Private
Sewer Source : Septic Tank
Association Amenities : Trail(s)
Parking Features: Asphalt
Parking Total: 13
Garage Spaces: 13
Security Features : Carbon Monoxide Detector(s)
Lot Features : Corner Lot
Road Frontage Type : Public
Road Surface Type : Paved
Roof : Concrete
Documents Available : Plans
Zoning: PDNU
Above Grade Finished Area: 5799
Below Grade Finished Area: 2025
Cooling: Central Air
Heating : Forced Air
Construction Materials: Frame
Interior Features: Audio/Video Controls
Fireplace Features: Basement
Appliances : Bar Fridge
Windows Features: Window Coverings
Flooring : Carpet
Levels : Two
LaundryFeatures : Sink
Main Level Bedrooms : 1
Main Level Bathrooms : 1
Utilities : Electricity Connected
Water Source : Private
Sewer Source : Septic Tank
Association Amenities : Trail(s)
Parking Features: Asphalt
Parking Total: 13
Garage Spaces: 13
Security Features : Carbon Monoxide Detector(s)
Lot Features : Corner Lot
Road Frontage Type : Public
Road Surface Type : Paved
Roof : Concrete
Documents Available : Plans
Zoning: PDNU
Above Grade Finished Area: 5799
Below Grade Finished Area: 2025
Cooling: Central Air
Heating : Forced Air
Construction Materials: Frame
Interior Features: Audio/Video Controls
Fireplace Features: Basement
Appliances : Bar Fridge
Windows Features: Window Coverings
Flooring : Carpet
Levels : Two
LaundryFeatures : Sink

Street Address: 3520 Castle Butte Drive
City: Castle Rock
State: Colorado
Postal Code: 80109
County: Douglas

Property Information :
Listing Status: Active
Size: 7,824 Sqft
Lot Size: 21.30 Acres
MLS #: 8928124
Bedrooms: 5 bd
Bathrooms: 2 ba
Price: $3,500,000
Tax Amount: 16933
Construction Status: Built in 2019
Last Modified : Dec 13 2025 3:00AM

Courtesy of: Joan Pratt, RE/MAX Professionals (MLS# REC00230)
Source MLS: REcolorado