Terrain
By Jessica Carcoana · Updated September 2026
Terrain occupies about 1,185 acres on the east side of Castle Rock, inside the town limits, with close to half the ground held as open space. Five builders have worked here since 2006, Richmond American, KB Home, Taylor Morrison, Meritage and TriPointe, on lots of roughly 5,000 to 8,000 square feet. Sage Canyon Elementary stands on Autumn Sage Street inside the neighborhood, sharing that street with Wrangler Park, 10 town acres holding a tennis court, a synthetic turf field, two age split playgrounds and reservable pavilions. The Terrain Swim Club, a dog park and a trail network that ties into the regional system round out the amenities. Founders Parkway reaches I-25 in about five minutes, and Highway 86 runs east.
At a glance
Community Anchors
- Philip S. Miller Park and Challenge Hill (200-step staircase)
- Outlets at Castle Rock
- Historic Downtown Castle Rock (restaurants, shops, Festival Park, First Fridays)
- Castle Rock Recreation Center
- Castlewood Canyon State Park
- Douglas County Fairgrounds and Events Center
- Plum Creek Golf Club (Pete Dye-designed)
- Red Hawk Ridge Golf Course (Jim Engh-designed)
- Castle Rock Adventist Hospital
- Douglas County School District RE-1 (A rating)
- Castle Rock YMCA
- Over 6,000 acres of town open space
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Where it sits
Inside Castle Rock. Platted boundary.
Quick answersQuestions about Terrain
Where is Terrain?
Terrain is in Castle Rock, about 2.2 miles east of the Castle Rock center. The map on this page shows its platted boundary from county records.
When was Terrain built?
Homes in Terrain were built between 2006 and 2026 (early 21st century / new build). Builders on record include Richmond American Homes, KB Home, Taylor Morrison, Meritage Homes, and TriPointe Homes.
Is there an HOA in Terrain, and what does it cost?
Terrain has a homeowners association. Dues run about $80-$120/mo (estimated); confirm the current figure with the association before you buy.
What amenities does Terrain have?
Terrain amenities include award-winning Terrain Swim Club and Clubhouse, Wrangler Park, dog parks, nearly 600 acres of open space, onsite elementary school, year-round community events (food trucks, movie nights), and extensive trail network connecting to regional trails.
How big are the lots in Terrain?
Typical lots in Terrain run 5,000-8,000 sqft.
Which schools are near Terrain?
Schools near Terrain include Sage Canyon Elementary, Castle Rock Middle School, and Castle View High School. Verify enrollment eligibility by address.
About how many homes are in Terrain?
County parcel records show about 980 parcels in Terrain.
How high is Terrain?
Terrain sits at about 6,500 feet above sea level.
Parks and Schools
- Wrangler Park
- Terrain open space (600 acres)
- Sage Canyon Elementary
- Castle Rock Middle School
- Castle View High School
Verify school assignment by address with the district. Attendance boundaries do not follow neighborhood lines.
Commute and Access
- 5 minI-25 via Founders Pkwy
- Hwy 86
Transit in Castle Rock: RTD Bus Route 151 (Castle Rock to Lincoln light rail station) · Bustang regional bus (CDOT -- Castle Rock to Denver Union Station) · I-25 express lanes northbound to Denver · No light rail -- nearest station is Lincoln in Lone Tree (15 min drive)
Other Neighborhoods in Castle Rock
About This Profile
This profile of Terrain was researched in March 2026. It was last reviewed in September 2026. The price range comes from listed and recently sold homes in the neighborhood. Amenity coverage is strong, with several public sources confirming the list. Onsite school identified as Sage Canyon Elementary; acreage figures still unverified.
Data sourced from direct and indirect online resources. Details are subject to change over time as we continue to research this area.