Regency at Montaine - Boulder Collection
From $864,995 | 2 Beds | 2 Baths | 2,509 - 3,071 SqFt
Regency at Montaine - Boulder Collection
273 Alumroot St, Castle Rock, CO, 80104
From $864,995 This is the starting price for available plans and quick move-ins within this community and is subject to change.
Toll Brothers
- 2 Beds
- 2 Baths
- 3 Car garage
- 2,509 - 3,071 Sq Ft
- 2 Quick move-ins
- 4 Floor plans
Special offers
Explore the latest promotions at Regency at Montaine - Boulder Collection. to learn more!
Toll Brothers National Sales Event
Your new home is waiting for you. Take advantage of limited-time savings on select homes during Toll Brothers National Sales Event, 10/3-10/18/26.* Talk to an expert for details.
Community highlights
Community amenities
Club House
Pool
Trails
About Regency at Montaine - Boulder Collection
Regency at Montaine - Boulder Collection includes four grand home designs ranging from 2,500 to 2,900 square feet, allowing for the ultimate luxury 55+ active-adult living experience. Select structural options 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 a lap and lounge pool, spa, state-of-the-art fitness center, pickle and bocce ball courts, tennis court, and more. Explore by bike or on foot with 548 acres of open space and 13 miles of onsite trails, or see everything Colorado has to offer via the adjacent I-25.
Green program
Toll Green - Reducing environmental impact and providing energy savings & comfort.
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Regency at Montaine - Boulder Collection
Toll Brothers
273 Alumroot St, Castle Rock, CO 80104
181-339-4153
303-***-****
Sales Agent
Kristine S. & Dawn G.
Hours
Mon-Tue 10 am to 6 pm; Wed 1 pm to 6 pm; Thu-Sat 10 am to 6 pm; Sun 11 am to 6 pm
Available homes
Filters
Floor plans (4)
Quick move-ins (2)
428 Agoseris Way (Drake)
$910,000
- 2 Beds
- 2.5 Baths
- 3 Gr
- 2,509 SqFt
- Quick move-in
- Single family home
412 Agoseris Way (Montview)
$999,000
- 2 Beds
- 2.5 Baths
- 3 Gr
- 3,071 SqFt
- Quick move-in
- Single family home
Community map for Regency at Montaine - Boulder Collection
Discover the homesites within Regency at Montaine - Boulder Collection and see what homes you can build on each site.
Neighborhood
Community location & sales center
273 Alumroot St Castle Rock, CO 80104
273 Alumroot St Castle Rock, CO 80104
070-228-3042
303-***-****
Follow I-25 to exit 181 (Plum Creek Pkwy) in Castle Rock and head east at the light. Turn right onto S. Wilcox Street, and in 2 miles turn left onto Crystal Valley Pkwy. In .6 miles, turn right onto Plum Creek Pkwy into Montaine and continue straight onto Montaine Circle. Take the first right onto Water Avens Drive, then turn right onto Alumroot St. The sales center will be on the right.
Amenities
Community & neighborhood
Social activities
- Club House
Health and fitness
- Pool
- Trails
Community services & perks
- Direct access to Denver, Colorado Springs, Denver International Airport, and more
- 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
Builder details
Toll Brothers
Toll Brothers founders Bob and Bruce Toll started this award-winning Fortune 500 company in 1967. Embracing an unwavering commitment to quality and customer service, Toll Brothers builds new homes and communities in over 60 markets across the United States, serving first-time, move-up, active-adult, and second-home buyers. Toll Brothers became a public company in 1986 with common stock listed on the New York Stock Exchange under the symbol "TOL." Throughout Toll Brothers history, the company has been proud to receive recognition as a leader in home building. In 2026, Toll Brothers was named the #1 Most Admired Home Builder in Fortune magazine's list of the World's Most Admired Companies®*, marking the ninth year the Company has achieved this honor. Toll Brothers has also been named Builder of the Year by Builder magazine and is the first two-time recipient of Builder of the Year from Professional Builder magazine. *From Fortune, ©2026 Fortune Media IP Limited. All rights reserved. Used under license.
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This listing's information was verified with the builder for accuracy 15 hours ago
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