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Interest Rate Reduction of Up to 2% on a New Home*
Montview Modern Ranch exterior

Regency at Montaine - Boulder Collection

Active Adult 55+ Community 55+
Single-Family Homes

Castle Rock, CO | Douglas County

Starting at $809,995

Active Adult 55+ Community 55+
Single-Family Homes

Castle Rock, CO | Douglas County

Starting at $809,995

Online Sales Team

Kristine Smith & Kelly Graham

Sales Center

273 Alumroot St, Castle Rock, CO 80104
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Why You Will Love This Community

Offering spacious single-level homes in an amenity-filled 55+ active-adult community, Regency at Montaine - Boulder Collection is the best of all worlds in a spectacular location.

  • Community Type
    Active Adult, Amenities/Resort
Discover Montaine
Montaine Amenity Center 3D Walkthrough

Regency at Montaine - Boulder Collection includes four grand home designs ranging from 2,500-2,900 square feet, allowing for the penultimate luxury 55+ active-adult living experience. Select structural options from talented architects that suit your lifestyle and collaborate with our design studio to bring your vision to life with hundreds of premium-quality finishes. Experience Toll Brothers quality and attention to detail in every facet of this community, particularly in the exclusive amenity center, featuring lap and lounge pool, spa, state-of-the-art fitness center, pickle and bocce ball courts, tennis court, and more. With 548 acres of open space and 13 miles of trails onsite, explore by bike or on foot, while adjacent I-25 is a gateway to everything Colorado has to offer.

Community Highlights

  • Convenient Castle Rock location with sophisticated shopping, dining, and entertainment opportunities

  • Hundreds of acres of open space and miles of hiking, biking, and walking trails

  • Dynamic 55+ active-adult community with exclusive clubhouse

  • Grand homes with many structural and design options to choose from

  • Direct access to Denver, Colorado Springs, Denver International Airport, and more


  • Clubhouse
  • Pool
  • Pickleball Courts
  • Fitness Center
  • Bocce Court
  • Spa
  • Walking/Biking Trails
  • Open Space

Around the Area


Regency at Montaine - Boulder Collection Site Plan

6 Available Home Sites
4 Quick Move-In Homes
Regency at Montaine Site Plan III
Regency at Montaine Site Plan III
Regency at Montaine Site Plan II
Regency at Montaine Site Plan II
Regency at Montaine Site Plan IV
Regency at Montaine Site Plan IV
Regency at Montaine Site Plan III

Regency at Montaine - Boulder Collection

Talk to a Community Expert

Learn more about this great community today. Our local experts are here to help. They can answer your questions about:
  • Pricing
  • Site Plans
  • Home Designs
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Find Out More

Talk with one of our local experts during our Fall Savings Event to:
  • Learn more about the Fall Savings Event
  • Schedule a day/time to tour the community
  • Learn more about the area

Unrivaled Choice

Let us help you discover and express your personal style by creating a home that fits you and your life to perfection.

Discover the Possibilities

Financing Information

Learn what it takes to make your dream home a reality - with absolutely no obligation. Contact a Toll Brothers Mortgage Company representative to answer all your financing questions. Visit to learn more about the wide variety of financing programs we can offer you and complete the online Pre-Application Worksheet

*Offer, if any, is valid for new buyers who purchase a home in a participating community and deposit between 10/22/22 and 12/4/22, sign an agreement of sale, and close on the home. Offers, incentives, and seller contributions, if any, vary by community and are subject to certain terms, conditions, and restrictions. Not all communities, not all home sites, and not all options and upgrades are included in this Savings Event so see the Sales team in your desired community for specific details. Toll Brothers reserves the right to change or withdraw any offer at any time. Not valid with any other offer. Incentives may not exceed $60,000 and subject to financing concession limits. Sample rate reduction based on 30 Yr Fixed, $800,000 sales price w/ min. 20% down and current rate of 6.875% (6.93% APR) compared to 4.875% (4.92% APR) with avail. incentives. Actual rate reduction may vary. Pmt. factors per $1,000 financed: 6.875% is $6.57 & 4.875% is $5.29. Offer avail. through Toll Brothers Mortgage Company: NMLS #18154 (, CO: Mortgage Loan Originator License No. 100507802, NMLS #1594033; (480) 596-5806; 8655 E. Via De Ventura, Suite E-200, Scottsdale, AZ 85258. Rates subj. to change w/o notice and for qualified buyers only; other programs avail. Photos are images only and should not be relied upon to confirm applicable features. This is not an offering where prohibited by law. 1623000. 11/22