Regency At Montaine, Castle Rock: 1 home for sale on the MLS today, $895K, refreshed daily. It carries an HOA, $221 a month. Call or text 303-955-4220. A live person answers.
Regency at Montaine homes for sale are single-story homes in the 55+ section of Montaine, the Toll Brothers master plan in Castle Rock, Colorado (ZIP 80104). Most listings in this 55+ community are filed in the MLS under the subdivision name "Montaine", not "Regency at Montaine", so the first grid on this page can look nearly empty. The Kenna Group at Keller Williams DTC added the grid just above this section: every Montaine listing marked age-restricted (55+), active or coming soon, updated daily.
Call or text 303-955-4220. A live person answers.
Toll Brothers markets Regency at Montaine as the 55+ active-adult section of Montaine, separate from the all-ages sections. By the builder’s description, every design is single-story, from about 1,601 to 3,071 square feet, and the section has its own clubhouse with a pool, fitness center, pickleball, bocce and a tennis court. The sales center is at 273 Alumroot Street. These details come from the builder; confirm current plans and amenity rules with the association before you write an offer.
Montaine as a whole has 13 miles of trails by both Toll Brothers’ and Brightland’s descriptions, and the Town of Castle Rock extended East Plum Creek Trail 1.7 miles south through Montaine to Lowell Ranch. The town’s 2026 metro district list labels the area "Montaine/The Lanterns", where the Lanterns districts levy 57.603 to 79.217 mills on top of the town, county and school levies.
25
age-restricted Montaine homes closed, Oct 28, 2025 to Oct 22, 2026
$850,000
median closed price
$343
median closed price per square foot
$200 to $221
monthly association fee shown on these listings
MLS closed sales, residential, subdivision Montaine, marked age-restricted. Fees are as entered on the listings; ask for the current budget.
Federal fair housing rules let a community limit sales or rentals by age only if it qualifies as housing for older persons. For a 55+ community that means at least 80% of occupied homes have at least one resident 55 or older, the community publishes and follows policies showing it is meant for people 55 and older, and it verifies ages, updating those records by survey at least once every two years (24 CFR 100.305 to 100.307). Housing for people 62 and older is stricter: every occupant must be 62 or older. So a 55+ label does not mean every resident is 55; the community’s own rules set who else may live in the home.
Colorado senior property tax exemption. An owner who is 65 or older on January 1 and has owned and lived in the home as a primary residence for at least 10 straight years can have 50% of the first $200,000 of actual value exempted, filed with the county assessor by July 15. A 2024 law (SB24-111) let a senior who already had the exemption move it to a new home for tax years 2025 and 2026; SB26-116 ends that portability starting with tax year 2027. If you are selling a long-held home to buy in a 55+ community, ask the county assessor how the exemption applies before you close.
HOA registration. Colorado requires every HOA to register with the Division of Real Estate each year (C.R.S. 38-33.3-401); an HOA whose registration lapses cannot enforce assessment liens until it re-registers. The Division’s HOA Information and Resource Center explains owner rights but does not regulate HOAs or settle disputes.
Watch out: a "55+" tag in a listing is entered by the listing agent. The covenants, not the listing, decide whether a community is age-restricted.
Toll Brothers markets it as the 55+ active-adult section of Montaine in Castle Rock. Confirm the age rules in the recorded declaration for the specific lot.
The builder lists only single-story designs, about 1,601 to 3,071 square feet. Some resale homes add a finished basement, so check the listing.
Most listings use the subdivision name "Montaine". The second grid on this page shows every Montaine listing marked age-restricted.
Age-restricted Montaine homes closed at a median of $850,000 over the 12 months to Oct 22, 2026 (25 sales). The live grid shows today’s asking prices.
Montaine homes for sale · Montaine area guide · Castle Rock 55+ homes · Regency at Montaine review · Castle Rock homes for sale · Castle Rock area guide · Colorado 55+ communities · 55+ community rules and costs · Colorado 55+ map
Call or text 303-955-4220. A live person answers.
The Kenna Group is a real estate group with Keller Williams Realty DTC, LLC (Keller Williams DTC), formerly known as Kenna Real Estate Group.
Sources: Toll Brothers, Regency at Montaine · Toll Brothers, Montaine · Brightland Homes · Town of Castle Rock (trail extension, 2026 metro districts) · 24 CFR 100.300-100.308 · Douglas County Assessor, senior exemption · SB26-116 · Colorado HOA Information and Resource Center · MLS closed sales (cards above)
1 home is listed in Regency At Montaine right now, at $895,000. The listed home has 2 bedrooms and 2,814 square feet. It carries an HOA fee of $221 a month, covering recycling, trash. The average listing has been on the market 77 days. ZIP code 80104.
For sale now
1
Regency At Montaine, Castle Rock
Median price
$895,000
one home listed
Size
2,814
square feet
HOA
$221/mo
1 of 1 listings
Community amenities named in the listings: clubhouse, fitness center, park, pool, spa/hot tub, tennis court(s).
1 home is listed in Regency At Montaine right now, updated daily on this page. Castle Rock has 602 homes for sale across all its communities.
The one home listed in Regency At Montaine is asking $895,000.
1 of the 1 listed homes report an HOA fee of $221 a month, covering recycling, trash. Ask for the HOA documents before you write an offer.
Call or text 303-955-4220. A live person answers. Not a robot, not a phone tree. Showings the same day when the seller allows it, and the HOA documents pulled before you go.
Call or text 303-955-4220 All Castle Rock homesThe six closest subdivisions with a home listed right now, nearest first. Each link opens that community's live listings with prices, sizes and HOA.