3520 Castle Butte Drive Castle Rock, CO ^$ 3,500,000

3520 Castle Butte Drive

^$ 3,500,000

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Recently Listed

3520 Castle Butte Drive

Castle Rock, CO, 80109

^$ 3,500,000

Bedrooms5 Baths5.0 Sq 8,025

Monthly Estimate*

^$ 21,835

Listed by RE/MAX Professionals

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Single Family Home for sale in Castle Rock, CO

for $3,500,000 with 5 bedrooms and 5 full baths. This 8,025 square foot home was built in 2019 on a lot size of 21.3.

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.

Single Family Active

Price

^$ 3,500,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 16,933

Style

Contemporary,Mountain Contemporary

Lot Size

21.3

Year Built

2019

Town/City

Castle Rock

County/Region

Douglas

MLS | Web ID

8928124

Features

Interior

Interior Amenities 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 In-Law Floorplan Jack & Jill Bath

Basement Daylight Exterior Entry Finished Full Walk-Out Access

Flooring Carpet Stone Wood

Furnished Y/N Negotiable

Total Fireplaces 5

Fireplace Features Basement Family Room Gas Great Room Insert Living Room Outside Primary Bedroom Recreation Room

Basement (Y/N) Y

Window Features Window Coverings Window Treatments

Above Grade Finished Area 5799

Half Baths 0

1/4 Baths 0

3/4 Baths 3

Laundry Features Sink In Unit Laundry Closet

Total Bedrooms 5

Below Grade Finished Area 2025

Main Level Bedrooms 1

Main Level Bathrooms 1

Total Baths 5

General

Sewer Septic Tank

Heating Forced Air

Cooling Central Air

Utilities Electricity Connected Internet Access (Wired) Natural Gas Connected

Possession Closing/DOD Negotiable

Roof Concrete

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 Wa

Zoning PDNU

HOA Fee 380

Garage Spaces 13

Patio/Porch Features Covered Deck Front Porch Wrap Around

Architectural Style Contemporary Mountain Contemporary

Security Features Carbon Monoxide Detector(s) Radon Detector Security Entrance Security System Smart Cameras Smart Security System Smoke Detector(s) Water Leak/Flood Alarm

Construction Materials Frame Stucco

Exclusions Sellers Personal Property

Pets Allowed Cats OK Dogs OK

Year Built 2019

Electric 220 Volts

View City Meadow Mountain(s)

Levels Two

Property Subtype Single Family Residence

Tax Year 2025

Current Use Live/Work

Ownership Corporation/Trust

Assoc Fee Paid Per Annually

County Douglas

Property Type Residential

Association Amenities Trail(s)

HOA Y

Attached Garage Y

Energy Efficient Exposure/Shade Thermostat

Subdivision Name Keene Ranch

Facing Direction East

Full Baths 2

Status Active

High School Castle View

City Castle Rock

Association Name Keene Ranch

Entry Location Courtyard

Senior Community Y/N N

High School District Douglas RE-1

Lot Size Units Acres

Lot Size Square Feet 927828

Carport Spaces 0

Listing Terms 1031 Exchange Cash Conventional Jumbo VA Loan

Elementary School Clear Sky

Tax Annual Amount 16933

Middle/Junior High School Castle Rock

Virtual Tour https://my.matterport.com/show/?m=uUCJueifpUu

Structure Type House

Builder Name Adamo Homes

Standard Status Active

Occupancy Type Owner

Middle/Junior School District Douglas RE-1

Elementary School District Douglas RE-1

Exterior

Exterior Amenities Balcony Barbecue Dog Run Fire Pit Gas Grill Gas Valve Heated Gutters Lighting Private Yard Rain Gutters Smart Irrigation Spa/Hot Tub Water Feature

Vegetation Natural State Oak Trees Xeriscaping

Fencing Partial

Parking Features Asphalt Circular Driveway Concrete Dry Walled Exterior Access Door Finished Garage Floor Coating Guest Heated Garage Insulated Garage Lighted Oversized Oversized Door Storage Tandem

Lot Features Corner Lot Fire Mitigation Irrigated Landscaped Many Trees Meadow Rock Outcropping Rolling Slope Secluded Sloped Sprinklers In Front

Water Source Private Well

Total Parking 13

Lot Size Area 21.3

Foundation Details Structural

Building Area Total 8025

Lot Size Acres 21.3

Road Surface Type Paved

Road Frontage Type Public

Other Equipment Home Theater

Road Responsibility Public Maintained Road

Horse Y/N Y

Horse Amenities Well Allows For

Internal Only

Street Number 1 3520

* Excluded Features

List By

Re/Max Professionals

Broker

(720) 506-3001

Phone

Affordability Calculator

$23,247

Per Month

Monthly Principal & Interest: $21,835
Monthly Property Taxes: $1,411
Monthly Home Insurance: --

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Down Payment

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Interest Rate

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.375% 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

Trends
Schools

Single family listings in Castle Rock, CO

Average List Price ^$1,046,740

Percent of Sale Price 70%

About Castle Rock, CO

62,742 Population

192% Since 2002

^$95,735 Median Income

36.96 Median Age

45% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

732020 Elementary School

732275 Middle School

Castle View High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
12/2/2025	$3,500,000		Listed Price

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3520 Castle Butte Drive, Castle Rock, CO, 80109 is a Single Family Home for sale at $3,500,000 with 8,025 sqft and a lot size of 21.3. 3520 Castle Butte Drive has 5 bedrooms, 5.0 baths, and was built in 2019. The property's zip code is 80109 which is in Castle Rock, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% 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.

The data relating to real estate on this web site comes in part from the Internet Data eXchange (IDX) Program of the REcolorado. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker’s Firm Name.

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data is updated as of 12/11/2025.

This publication is designed to provide information with regard to the subject matter covered. It is displayed with the understanding that the publisher and authors are not engaged in rendering real estate, legal, accounting, tax, or other professional services and that the publisher and authors are not offering such advice in this publication. If real estate, legal, or other expert assistance is required, the services of a competent, professional person should be sought.

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PUBLISHER’S NOTICE: All real estate advertised herein is subject to the Federal Fair Housing Act and the Colorado Fair Housing Act, which Acts make it illegal to make or publish any advertisement that indicates any preference, limitation, or discrimination based on race, color, religion, sex, handicap, familial status, or national origin.

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3520 Castle Butte Drive

Single Family Home for sale in Castle Rock, CO

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