Revolutionizing · Modernizing · SimplifyingRevolutionizing · Modernizing · SimplifyingCastlewood Ranch and Montaine are both neighbourhoods of Castle Rock, CO. There are 15 homes for sale in Castlewood Ranch and 26 in Montaine as this page loaded. Montaine is the more expensive of the two: a median asking price of $897,500 against $669,900 in Castlewood Ranch, about 34% higher. By the foot it is $284 in Castlewood Ranch against $344 in Montaine. A typical home is 2,720 square feet in Castlewood Ranch and 2,713 in Montaine, built around 2006 and 2025 respectively. Homes are moving faster in Montaine: a median of 43 days on the market against 68 in Castlewood Ranch. Both are in the Douglas RE-1 school district, so the difference between them is the assigned schools rather than the district.
| Measure | Castlewood Ranch | Montaine |
|---|---|---|
| For sale today | ||
| Homes for sale | 15 | 26 |
| Median asking price | $669,900 | $897,500 |
| Cheapest home for sale | $459,500 | $690,000 |
| Dearest home for sale | $2,100,000 | $1,699,000 |
| Median price per sq ft | $284 | $344 |
| Median days on market | 68 | 43 |
| The homes themselves | ||
| Median size (sq ft) | 2,720 | 2,713 |
| Median bedrooms | 3 | 2 |
| Typical year built | 2006 | 2025 |
| What actually sold, last 12 months | ||
| Homes sold | 59 | 68 |
| Median sold price | $628,942 | $835,000 |
| Schools the homes for sale are assigned to | ||
| School district | Douglas RE-1 | Douglas RE-1 |
| Elementary | Flagstone | South Ridge |
| Middle | Mesa | Mesa |
| High school | Douglas County | Douglas County |
| Getting around, out of 10 | ||
| Walkability | 4/10 | 4/10 |
| Transit | 2/10 | 2/10 |
| Biking | 5/10 | 5/10 |
| Quiet | 7/10 | 7/10 |
| Calm streets | 7/10 | 7/10 |
| Getting around | 7/10 | 8/10 |
The darker figure in each row is the lower price, the shorter wait, the bigger number or the higher score — which of those is good news depends entirely on whether you are buying or selling, and on what you want from a street.
Castlewood Ranch is a master-planned community in Castle Rock offering a suburban feel with modern amenities and family-friendly living. The neighborhood features well-maintained homes, parks, and recreational trails, with convenient access to Castle Rock's growing retail and dining scene.
Montaine is a newer residential community in Castle Rock, Colorado, situated in the southern Denver metro area. The neighborhood features modern single-family homes, good schools, and planned amenities within a growing suburban setting. Castle Rock itself offers shopping, dining, and recreation along I-25, with easy access to downtown Denver and Colorado Springs.
Montaine is more expensive. The median asking price is $897,500 in Montaine against $669,900 in Castlewood Ranch. By price per square foot they run $284 in Castlewood Ranch and $344 in Montaine, which is the fairer comparison when the homes are different sizes.
A typical home for sale is 2,720 square feet in Castlewood Ranch and 2,713 square feet in Montaine, with a median of 3 and 2 bedrooms respectively.
Going by the homes on the market today, Castlewood Ranch is the older of the two: a typical home there was built around 2006, against 2025 in Montaine.
Homes for sale in Montaine have been listed a median of 43 days, against 68 days in Castlewood Ranch. Over the last twelve months 59 homes sold in Castlewood Ranch and 68 in Montaine, which is the better measure of how busy each one is.
Both are in the Douglas RE-1 school district. The homes for sale in Castlewood Ranch are most often assigned to Flagstone Elementary, Mesa Middle, Douglas County High School; in Montaine it is South Ridge Elementary, Mesa Middle, Douglas County High School. School assignment can change, so confirm with the district before it decides anything.
Symbio rates both 4 out of 10 for walkability. On transit they score 2 and 2.
They are not a monthly snapshot. Both neighbourhoods are worked out from the live MLS feed every fifteen minutes and both sides are read from the same instant, so the two sides are always measured against each other rather than against different weeks. The exact moment is stamped at the foot of this page.
Both neighbourhoods come from the live MLS feed, worked out again every fifteen minutes, and both are read from the same instant, so the two sides are always comparable. Figures cover residential homes; rentals, land and commercial are excluded, as are fractional co-ownership shares, which are priced per share and would distort the medians. Sold figures cover the last twelve months. Schools shown are the ones the homes for sale today are assigned to and can change - check with the district before relying on them. Market data is deemed reliable but not guaranteed.
These figures were worked out from the live MLS feed at September 22, 2026 at 8:08 PM Mountain time, and are recomputed every fifteen minutes.