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About this home
Top of the World Views From this Lovely & Private Walkout Ranch Located on 6.870 Acres, Simply Breathtaking! Outdoor Living Spaces Abound to Relish the Ever Changing Vistas & Skies*Watch the Storms Roll in Over the Mountains, Gaze at the Lovely Sunsets, City Lights & Stars at Night*Enjoy Living Like You are Worlds Away yet Just Minutes From Daily Conveniences*Inside You Will Find a Very Functional Floorplan - Large Entry with a Barrel Ceiling, Formal Dining with Coffered Ceilings, Home Office (Currently Shown as the Living Rm) & a Huge Great Rm with Fireplace, Plus a Wall of Windows to Enjoy the Full Mountain View*The Kitchen Boasts an Island with Cooktop, a Window Over the Sink, Oven & Microwave, a Butler's Pantry & a Huge Walk-in Pantry*The Eating Nook is Surrounded by Windows with Easy Access to the Deck*Down the Hall is the Primary Bdrm-Cozy with a Fireplace, 5 Piece Bath, a Walk-in Closet & Access to the Deck*From the Garage is the Big Laundry Rm with Sink, a Mud Rm with Plentiful Hooks & Benches for Outdoor Wear, & the Stairway to the Unfinished Bonus Rm Above the 3 Car Attached Garage*This Large, Sunny Area is Heated, Insulated with Rough-Electrical*It Could Be an Additional Bdrm, Play Rm, Office or .. The Lower Level Consists of 3 Spacious Bdrms, all with Exterior Doors*One is Ensuite with a Private Full Bath*The Bath w Shower is Shared in the Hall*Spacious & Open, the Family Rm has a Fireplace, a Cabinet & Sink for a Bar, Plus Room for a Game Table. Outside is Huge Covered Patio*Don't Miss the Billiard Rm with Custom Lighting & the Wine Cellar w Built in Shelving*The Oversized Detached Garage is Great for Extra Vehicles, Storage or a Shop*Full Stucco Restoration 4 years ago, Newer Furnace & Dishwasher, Epoxy Flooring in Garage, Gas Grill & 2 Tables with Firepits Stay, Fenced Dog Run, All TV's & Electronics Stay, Electronic Dog Fence & Collars*Wildlife Abounds, Outbuildings, Fencing & Horses Ok, 16 Miles of Private Trails*Loved & Cared For-Appraised at 1.8m
Keene Ranch, located between I-25 and Downtown Castle Rock, is a semi-rural and master-planned Castle Rock neighborhood with wide-open views and equestrian acreage. The neighborhood’s character concentrates around the Keene Ranch entrance at N Perry St and E Happy Canyon Rd, where trailheads, ranch fencing, and big-sky scenery set the tone. Custom homes and larger lots lean into a Colorado ranch aesthetic, with quiet roads that feel built for evening walks and bike loops. Philip S. Miller Park and the Ridgeline Open Space trail network shape daily routines with long, rolling routes. Community touchstones in town include The Emporium, Tribe at the River, and the Castle Rock Museum.
Provided by Walk Score and Local Logic
Market insights
3521 Castle Butte Dr · $1,795,000
DAYS ON MARKET
1 days
The average home goes pending in 22 days.
SALE-TO-LIST
99.0%
Most homes are selling 1% below list price.
LIST PRICE
$1,795,000
Median sale price in this area is $748,013. (58% lower than this home)
PRICE DROP
0 price drops
32% of homes in this area have had a price drop in the past month.
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
Breakfast bar
Ceiling fans
Eat-in kitchen
Entrance foyer
Five-piece bath
Granite counters
High ceilings
High-speed wired internet
Kitchen island
Pantry
Primary suite
Smoke-free
Vaulted ceilings
Walk-in closets
Window coverings
Bedrooms
4 bedrooms total
1 bedroom on the main level
3 bedrooms in the basement
Bathrooms
4 bathrooms total
2 full bathrooms
1 three-quarter bathroom
1 half bathroom
2 bathrooms on the main level
2 bathrooms in the basement
Kitchen
Cooktop
Dishwasher
Disposal
Microwave
Oven
Self-cleaning oven
Refrigerator
Granite counters
Kitchen island
Pantry
Breakfast bar
Eat-in kitchen
Gas valve / gas grill hookup (outdoor)
Laundry & utility
Washer and dryer included
Laundry sink
Gas water heater
Water softener
Flooring
Carpet
Stone
Tile
Heating & cooling
Forced air heating
Central air conditioning
Attic fan
Fireplaces
3 fireplaces located in the family room, great room and primary bedroom
Basement
Finished full basement with walk-out access
Exterior features
Private yard
Dog run
Fire pit
Covered patio and deck
Front porch
Patio
Gas grill hookup
Rain gutters
Partial fencing
Sprinklers in front and rear
Landscaped with meadows, mixed vegetation and oak trees
Secluded setting with rolling/sloped terrain and foothills
Fire mitigation
Home design
Single-family residence
One-level (with finished basement)
Faces southeast
Unattached property
Parking
Attached oversized 5-car garage
Garage is insulated and has floor coating
Security
Security system
Smoke detectors
Carbon monoxide detectors
Construction
Built with frame and stucco
Concrete perimeter and slab foundation
Concrete roof
Utilities
Well water
Septic tank
Electricity connected (220 volts)
Natural gas connected
Phone connected
Wired internet access
Land & lot
Approximately 6.87 acres
Paved public road frontage
Irrigated areas
Master planned
Sloped/rolling site
Zoning: PDNU
Horse-friendly (well allows for horse amenities)
HOA & community
Keene Ranch HOA, professionally managed
Annual association fee $550 (includes reserves)
Community trails
Electricity and solar
View estimated energy costs and solar savings for this home
Top of the World Views From this Lovely & Private Walkout Ranch Located on 6.870 Acres, Simply Breathtaking! Outdoor Living Spaces Abound to Relish the Ever Changing Vistas & Skies*Watch the Storms Roll in Over the Mountains, Gaze at the Lovely Sunsets, City Lights & Stars at Night*Enjoy Living Like You are Worlds Away yet Just Minutes From Daily Conveniences*Inside You Will Find a Very Functional Floorplan - Large Entry with a Barrel Ceiling, Formal Dining with Coffered Ceilings, Home Office (Currently Shown as the Living Rm) & a Huge Great Rm with Fireplace, Plus a Wall of Windows to Enjoy the Full Mountain View*The Kitchen Boasts an Island with Cooktop, a Window Over the Sink, Oven & Microwave, a Butler's Pantry & a Huge Walk-in Pantry*The Eating Nook is Surrounded by Windows with Easy Access to the Deck*Down the Hall is the Primary Bdrm-Cozy with a Fireplace, 5 Piece Bath, a Walk-in Closet & Access to the Deck*From the Garage is the Big Laundry Rm with Sink, a Mud Rm with Plentiful Hooks & Benches for Outdoor Wear, & the Stairway to the Unfinished Bonus Rm Above the 3 Car Attached Garage*This Large, Sunny Area is Heated, Insulated with Rough-Electrical*It Could Be an Additional Bdrm, Play Rm, Office or .. The Lower Level Consists of 3 Spacious Bdrms, all with Exterior Doors*One is Ensuite with a Private Full Bath*The Bath w Shower is Shared in the Hall*Spacious & Open, the Family Rm has a Fireplace, a Cabinet & Sink for a Bar, Plus Room for a Game Table. Outside is Huge Covered Patio*Don't Miss the Billiard Rm with Custom Lighting & the Wine Cellar w Built in Shelving*The Oversized Detached Garage is Great for Extra Vehicles, Storage or a Shop*Full Stucco Restoration 4 years ago, Newer Furnace & Dishwasher, Epoxy Flooring in Garage, Gas Grill & 2 Tables with Firepits Stay, Fenced Dog Run, All TV's & Electronics Stay, Electronic Dog Fence & Collars*Wildlife Abounds, Outbuildings, Fencing & Horses Ok, 16 Miles of Private Trails*Loved & Cared For-Appraised at 1.8m
Public Records
Nov 29, 2005
Sold
$880,000
$174/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$7,107 (−12.0%)
$33,160 + $50,880
$84,040
2024
$8,072 (−1.1%)
$33,160 + $50,880
$84,040
2023
$8,164 (+59.4%)
$39,980 + $65,400
$105,380
2022
$5,122 (−3.9%)
$28,060 + $41,280
$69,340
2021
$5,333 (+15.4%)
$28,870 + $42,460
$71,330
2020
$4,620 (−0.4%)
$21,590 + $40,870
$62,460
2019
$4,639 (+8.9%)
$21,590 + $40,870
$62,460
2018
$4,258 (+13.2%)
$21,590 + $40,870
$62,460
2017
$3,763 (+2.1%)
$16,120 + $40,900
$57,020
2016
$3,685 (−16.4%)
$16,120 + $40,900
$57,020
2015
$4,406 (+9.3%)
$16,480 + $39,280
$55,760
2014
$4,031 (+0.2%)
$16,480 + $39,280
$55,760
2013
$4,025 (−4.6%)
$16,020 + $31,400
$47,420
2012
$4,220 (+1.2%)
$16,020 + $31,400
$47,420
2011
$4,171 (−20.0%)
$16,480 + $32,950
$49,430
2010
$5,215 (+0.2%)
$16,480 + $32,950
$49,430
2009
$5,205
$20,600 + $42,700
$63,300
Public record
Public record
Zoning
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
6 Acres
Year renovated
—
Finished Sq. Ft.
4,223
Unfinished Sq. Ft.
—
Total Sq. Ft.
4,223
Year built
1999
Style
Single Family Residential
County
Douglas County
APN
R0400180
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 14, 2026.
PD
Planned Development District
To encourage innovative and creative design and to facilitate a mix of use in the development of a balanced community including residential, business, commercial, recreational, open space, and other selected secondary uses, in accordance with Section 24-67-101, et. seq., C.R.S. Growth should occur in a phased and contiguous manner to save on the costly, premature extension of basic infrastructure.; Development within this district should be designed to: ensure that provision is made for ample open space; ensure that environmentally and visually sensitive areas are preserved; promote layout, design and construction of residential development that is sensitive to the natural land form and environmental conditions of the immediate and surrounding area; provide or be located in proximity to employment and activity centers such as shopping, recreational, and community centers, health care facilities, and public transit; ensure the adequacy of public facilities to accommodate population growth; promote balanced developments of mixed housing types; encourage the provision of dwellings with a range of affordability; and otherwise implement the stated purpose and intent of this Resolution and the Douglas County Comprehensive Master Plan.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
10% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 89° expected this year, 19 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Castle Rock, CO • 80109
Average low and high temperatures (°F)
42
17
51
26
61
34
60
35
66
42
80
54
84
58
83
57
77
51
68
42
53
30
53
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
86/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.4 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 3521 Castle Butte Dr
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $875,000 and $2,475,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $875K to $2.5M.