Montaine

By Jessica Car · Updated March 2026

Castle Rock's premier resort-style master plan -- Toll Brothers and Wonderland Homes offer three collections of single-family homes from 2,216 to 4,282 sqft, set among 548 acres of open space with 13 miles of trails, a resort-style pool, and panoramic views of the Rockies to the west and the Great Plains to the east.

Typical Lot	6,000-10,000 sqft
Est. HOA	$100-$150/mo (estimated)
Home Types	Single-family, Luxury
Amenities	Resort-style clubhouse with pool and water play area, State-of-the-art fitness center, Playground, 548 acres of open space, 13 miles of hiking and biking trails, Sweeping mountain and plains views

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 (Niche: A)
Castle Rock YMCA
Over 6,000 acres of town open space