The sensational Antero is both elegant and warmly inviting. The primary bath is highlighted by an oversized shower with a seat, which is situated across from a pictorial soaking tub. The primary bedroom suite also features a spacious sitting area and a large walk-in closet. Many special touches, such as art niches, enhance the style of this lovely home. The foyer and dining room boast an array of stately columns. Additional highlights include an expansive great room with a fireplace, a private office, an amazing kitchen with a center island and a spacious casual dining area, and a secondary bedroom with a full bath and a walk-in closet.
New construction
55+ community
from $872,995
Buildable plan: Antero, Regency at Montaine - Boulder Collection, Castle Rock, CO 80104
2beds
2,814sqft
Est.:
Single Family Residence
Built in 2026
-- sqft lot
$-- Zestimate®
$310/sqft
$-- HOA
Buildable plan
This is a floor plan you could choose to build within this community.
View move-in ready homesWhat's special
Array of stately columnsArt nichesSpacious sitting areaSpacious casual dining areaPictorial soaking tubLarge walk-in closetWalk-in closet
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Travel times
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Interior area
- Total interior livable area: 2,814 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Garage spaces: 3
Features
- Levels: 1.0
- Stories: 1
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New Construction
- New construction: Yes
Details
- Builder name: Toll Brothers
Community & HOA
Community
- Senior community: Yes
- Subdivision: Regency at Montaine - Boulder Collection
Location
- Region: Castle Rock
Financial & listing details
- Price per square foot: $310/sqft
- Date on market: 3/17/2026
About the community
55+ communityPoolTrailsClubhouse
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. Home price does not include any home site premium.
273 Alumroot St, Castle Rock, CO 80104
Source: Toll Brothers Inc.
3 homes in this community
Available homes
| Listing | Price | Bed / bath | Status |
|---|---|---|---|
| 462 Agoseris Way | $975,000 | 2 bed / 3 bath | Available |
| 5008 Cupule Trl | $1,050,000 | 2 bed / 3 bath | Available May 2026 |
| 641 Bistort Point | $975,000 | 2 bed / 3 bath | Pending |
Source: Toll Brothers Inc.
Contact builder
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Learn how to advertise your homesEstimated market value
Not available
Estimated sales range
Not available
$3,283/mo
Price history
| Date | Event | Price |
|---|---|---|
| 1/5/2026 | Price change | $872,995+0.6%$310/sqft |
Source:  Toll Brothers Inc. Report a problem | ||
| 1/6/2025 | Price change | $867,995+0.9%$308/sqft |
Source: Toll Brothers Inc. Report a problem | ||
| 11/1/2024 | Price change | $859,995+0.5%$306/sqft |
Source: Toll Brothers Inc. Report a problem | ||
| 4/3/2024 | Price change | $855,995+0.4%$304/sqft |
Source: Toll Brothers Inc. Report a problem | ||
| 1/16/2024 | Listed for sale | $852,995+0.4%$303/sqft |
Source: Toll Brothers Inc. Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Neighborhood: 80104
Nearby schools
GreatSchools rating
- 6/10South Ridge Elementary An Ib World SchoolGrades: K-5Distance: 3.2 mi
- 5/10Mesa Middle SchoolGrades: 6-8Distance: 4.8 mi
- 7/10Douglas County High SchoolGrades: 9-12Distance: 4.5 mi
