Regency at Montaine

By Jessica Carcoana · Updated September 2026

Regency at Montaine is a gated, age-restricted 55-plus enclave of 130 ranch-style homes built by Toll Brothers within the larger Montaine master plan, open-concept single-level floor plans from 1,601 to 3,071 square feet starting near $650,000 on 6,000 to 8,000 square foot lots. A dedicated clubhouse supplies a fitness center, resort-style pool, spa, and multipurpose rooms for classes and clubs, and residents also draw on Montaine's shared 548 acres of open space and 13 miles of trail. Crystal Valley Parkway carries traffic to I-25 in about five minutes, with Plum Creek Parkway offering a second route.

At a glance

Price Range
$400K$1.65M
$650K–$1.2M
Mid-tier of Castle Rock
Era Built
2020–2026
19002026
New Build
Toll Brothers
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. Approximate area, to be confirmed.

Typical Lot6,000-8,000 sqft
Est. HOA$200-$300/mo (estimated)
Home TypesSingle-family, Age-restricted, Luxury
AmenitiesGated 55+ community within Montaine, Dedicated clubhouse with fitness center, Resort-style pool and spa, Multipurpose gathering spaces for activities, clubs, and classes, Access to Montaine's 548 acres of open space and 13 miles of trails
Quick answers

Questions about Regency at Montaine

Where is Regency at Montaine?

Regency at Montaine is in Castle Rock, about 2.5 miles south of the Castle Rock center. The map on this page shows its approximate location.

When was Regency at Montaine built?

Homes in Regency at Montaine were built between 2020 and 2026 (new build). Builders on record include Toll Brothers.

Is there an HOA in Regency at Montaine, and what does it cost?

Regency at Montaine has a homeowners association. Dues run about $200-$300/mo (estimated); confirm the current figure with the association before you buy.

What amenities does Regency at Montaine have?

Regency at Montaine amenities include gated 55+ community within Montaine, dedicated clubhouse with fitness center, resort-style pool and spa, multipurpose gathering spaces for activities, clubs, and classes, and access to Montaine's 548 acres of open space and 13 miles of trails.

How big are the lots in Regency at Montaine?

Typical lots in Regency at Montaine run 6,000-8,000 sqft.

How high is Regency at Montaine?

Regency at Montaine sits at about 6,400 feet above sea level.

Nearby

Parks and Schools

Nearby Parks
  • Montaine open space (548 acres)
  • Montaine trail network (13 miles)
Getting Around

Commute and Access

  • 5 min
    I-25 via Crystal Valley Pkwy
  • Plum Creek Pkwy

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)

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Other Neighborhoods in Castle Rock

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About This Profile

This profile of Regency at Montaine 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. Price floor corrected to Toll Brothers' published starting price of $649,995.

Data sourced from direct and indirect online resources. Details are subject to change over time as we continue to research this area.