Bell Mountain Ranch and Castle Oaks Estates are both neighbourhoods of Castle Rock, CO. There are 8 homes for sale in Bell Mountain Ranch and 8 in Castle Oaks Estates as this page loaded. Bell Mountain Ranch is the more expensive of the two: a median asking price of $1,387,500 against $742,450 in Castle Oaks Estates, about 87% higher. By the foot it is $299 in Bell Mountain Ranch against $224 in Castle Oaks Estates. A typical home is 5,192 square feet in Bell Mountain Ranch and 3,330 in Castle Oaks Estates, built around 2000 and 2014 respectively. Homes are moving faster in Castle Oaks Estates: a median of 46 days on the market against 95 in Bell Mountain Ranch. Both are in the Douglas RE-1 school district, so the difference between them is the assigned schools rather than the district.
| Measure | Bell Mountain Ranch | Castle Oaks Estates |
|---|---|---|
| For sale today | ||
| Homes for sale | 8 | 8 |
| Median asking price | $1,387,500 | $742,450 |
| Cheapest home for sale | $1,225,000 | $615,000 |
| Dearest home for sale | $2,625,000 | $875,000 |
| Median price per sq ft | $299 | $224 |
| Median days on market | 95 | 46 |
| The homes themselves | ||
| Median size (sq ft) | 5,192 | 3,330 |
| Median bedrooms | 4 | 4 |
| Typical year built | 2000 | 2014 |
| What actually sold, last 12 months | ||
| Homes sold | 13 | 22 |
| Median sold price | $1,495,000 | $715,000 |
| Schools the homes for sale are assigned to | ||
| School district | Douglas RE-1 | Douglas RE-1 |
| Elementary | South Ridge | Sage Canyon |
| Middle | Mesa | Mesa |
| High school | Douglas County | Douglas County |
| Getting around, out of 10 | ||
| Walkability | 4/10 | 4/10 |
| Transit | 3/10 | 2/10 |
| Biking | 5/10 | 3/10 |
| Quiet | 7/10 | 7/10 |
| Calm streets | 7/10 | 7/10 |
| Getting around | 8/10 | 7/10 |
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.
Bell Mountain Ranch is a newer residential community in Castle Rock, CO, characterized by modern single-family homes on spacious lots. The neighborhood sits in the fast-growing southern Denver metro, offering a suburban feel with proximity to I-25 for commuters. Residents enjoy access to local parks, schools, and shopping centers, with the Cherry Creek area and downtown Castle Rock within a short drive.
Castle Oaks Estates is an established residential community in Castle Rock, CO, characterized by tree-lined streets, single-family homes, and a suburban feel. Located south of Denver, the neighborhood offers convenient access to I-25 and local shopping via Castle Rock's downtown corridor. Schools, parks, and family-oriented amenities define daily life here.
Bell Mountain Ranch is more expensive. The median asking price is $1,387,500 in Bell Mountain Ranch against $742,450 in Castle Oaks Estates. By price per square foot they run $299 in Bell Mountain Ranch and $224 in Castle Oaks Estates, which is the fairer comparison when the homes are different sizes.
A typical home for sale is 5,192 square feet in Bell Mountain Ranch and 3,330 square feet in Castle Oaks Estates, both with a median of 4 bedrooms.
Going by the homes on the market today, Bell Mountain Ranch is the older of the two: a typical home there was built around 2000, against 2014 in Castle Oaks Estates.
Homes for sale in Castle Oaks Estates have been listed a median of 46 days, against 95 days in Bell Mountain Ranch. Over the last twelve months 13 homes sold in Bell Mountain Ranch and 22 in Castle Oaks Estates, 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 Bell Mountain Ranch are most often assigned to South Ridge Elementary, Mesa Middle, Douglas County High School; in Castle Oaks Estates it is Sage Canyon 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 3 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 October 27, 2026 at 12:38 PM Mountain time, and are recomputed every fifteen minutes.