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Land with Home for Sale in Castle Rock, Colorado

3520 Castle Butte Dr, Castle Rock, CO 80109

$3,350,000
21.3 acres
Active sale
ago
Est $17,482/mo

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.

7,824
Sq feet
5
Beds
2
Full baths
3
3/4 baths
2019
Built
  • Listed by Joan Pratt, (720) 506-3001, RE/MAX Professionals

Location

Street address
3520 Castle Butte Dr
Community
Keene Ranch
School district
Douglas RE-1
Elevation
6,570 feet
Coordinates
39.3198, -104.918

Property details

Acreage
21.3 acres
Zoning
PDNU
Builder
Adamo Homes
MLS #
REcolorado 8928124
Posted

Property taxes

2025
$16,933

Expenses

Homeowner Association Fee
$380 annually

Parcels

  • R0400120

Legal description

Details and features

Listing

Type
Residential
Subtype
Single Family Residence
Current Use
Live/Work
Terms
1031 Exchange, Cash, Conventional, Jumbo, VA Loan
Possession
Closing/DOD, Negotiable

Location

Incorporated
No

Community

Association
Keene Ranch
Amenities
Trail(s)

Lot

Vegetation
Natural State, Oak Trees, Xeriscaping
Road Frontage
Public
Road Surface
Paved
Road Responsibility
Public Maintained Road
Exposure
East
View
City, Meadow, Mountain(s)
Well Type
Operational, Private
Well Usage
Domestic, Household w/ Irrigation
Well Permits
83298-F
Rights
Water Rights
Features
Corner Lot, Fire Mitigation, Irrigated, Landscaped, Many Trees, Rock Outcropping, Rolling Slope, Secluded, Sloped, Sprinklers in Front

Exterior

Parking Spaces
13
Parking
Asphalt, Circular Driveway, Concrete, Dry Walled, Exterior Access Door, Finished Garage, Floor Coating, Guest, Heated Garage, Insulated Garage, Lighted, Oversized, Oversized Door, Storage, Tandem
Garage
Attached
Fencing
Partial
Horses Allowed
Yes
Equestrian
Well Allows For
Outdoor Spaces
Covered, Deck, Front Porch, Wrap Around
Features
Balcony, Barbecue, Dog Run, Fire Pit, Gas Grill, Gas Valve, Heated Gutters, Lighting, Private Yard, Rain Gutters, Smart Irrigation, Spa/Hot Tub, Water Feature

Structure

Type
House
Style
Contemporary, Mountain Contemporary
Levels
Two
Basement
Daylight, Exterior Entry, Finished, Full, Walk-Out Access
Electric
220 Volts
Water
Private, Well
Sewer
Septic Tank
Heating
Forced Air
Cooling
Central Air
Materials
Frame, Stucco
Windows
Window Coverings, Window Treatments
Foundation
Structural

Interior

Above Grade
5,799 sq ft
Below Grade
2,025 sq ft
Rooms
Bathroom Full x 2, Bathroom Three Quarter x 3, Bedroom x 5, Bonus Room x 3, Den, Dining Room, Family Room, Kitchen, Laundry x 2, Living Room, Loft, Media Room, Office, Utility Room, Wine Cellar
Flooring
Carpet, Stone, Wood
Fireplace Count
5
Fireplaces
Basement, Family Room, Gas, Great Room, Insert, Living Room, Outside, Primary Bedroom, Recreation Room
Appliances
Bar Fridge, Convection Oven, Cooktop, Dishwasher, Disposal, Double Oven, Dryer, Humidifier, Microwave, Range, Range Hood, Refrigerator, Self Cleaning Oven, Sump Pump, Tankless Water Heater, Washer, Water Purifier, Water Softener, Wine Cooler
Laundry
In Unit, Laundry Closet, Sink
Security
Carbon Monoxide Detector(s), Radon Detector, Security Entrance, Security System, Smart Cameras, Smart Security System, Smoke Detector(s), Water Leak/Flood Alarm
Equipment
Home Theater
Features
Audio/Video Controls, Breakfast Bar, Built-In Features, Ceiling Fan(s), Concrete Counters, Eat-In Kitchen, Entrance Foyer, Five Piece Bath, High Ceilings, High Speed Internet, Hot Tub, In-Law Floorplan, Jack & Jill Bathroom, Kitchen Island, Open Floorplan, Pantry, Primary Suite, Quartz Counters, Smart Ceiling Fan, Smart Light(s), Smart Thermostat, Smart Window Coverings, Smoke Free, Solid Surface Counters, Sound System, Stone Counters, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar, Wired For Data

Property utilities

CategoryTypeStatus
PowerGridConnected
GasNatural GasConnected
SewageSeptic SystemConnected
WaterPrivate WellConnected

Nearby schools

NameTypeDistrict
Clear SkyElementaryDouglas RE-1
Castle RockMiddleDouglas RE-1
Castle ViewHighDouglas RE-1

Listing history

DateEventPriceChangeSource
Apr 19, 2026New listing$3,350,000REcolorado
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This 21.3-acre property is located at 3520 Castle Butte Dr in Castle Rock, CO 80109. The property is available for sale for $3,350,000. It has a 7,824 sq ft 5 bedroom, 2 bath house built in 2019.

Checked 2 hours ago — Updated

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REcolorado

Based on information submitted to the MLS GRID as of Apr 19, 2026 1:00 am MT. 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. Some IDX listings have been excluded from this website. View more

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