Revolutionizing · Modernizing · SimplifyingRevolutionizing · Modernizing · SimplifyingCobblestone Ranch and Crystal Valley are both neighbourhoods of Castle Rock, CO. There are 11 homes for sale in Cobblestone Ranch and 11 in Crystal Valley as this page loaded. Cobblestone Ranch is the more expensive of the two: a median asking price of $749,950 against $699,999 in Crystal Valley, about 7% higher. By the foot it is $218 in Cobblestone Ranch against $272 in Crystal Valley — so the cheaper home is the dearer space, which usually means the homes in Cobblestone Ranch are simply bigger. A typical home is 3,449 square feet in Cobblestone Ranch and 3,367 in Crystal Valley, built around 2015 and 2023 respectively. Homes are moving faster in Crystal Valley: a median of 42 days on the market against 76 in Cobblestone Ranch. Both are in the Douglas RE-1 school district, so the difference between them is the assigned schools rather than the district.
| Measure | Cobblestone Ranch | Crystal Valley |
|---|---|---|
| For sale today | ||
| Homes for sale | 11 | 11 |
| Median asking price | $749,950 | $699,999 |
| Cheapest home for sale | $586,999 | $540,000 |
| Dearest home for sale | $1,124,900 | $1,225,000 |
| Median price per sq ft | $218 | $272 |
| Median days on market | 76 | 42 |
| The homes themselves | ||
| Median size (sq ft) | 3,449 | 3,367 |
| Median bedrooms | 4 | 4 |
| Typical year built | 2015 | 2023 |
| What actually sold, last 12 months | ||
| Homes sold | 50 | 29 |
| Median sold price | $708,750 | $655,000 |
| Schools the homes for sale are assigned to | ||
| School district | Douglas RE-1 | Douglas RE-1 |
| Elementary | Franktown | Flagstone |
| Middle | Sagewood | Mesa |
| High school | Ponderosa | Douglas County |
| Getting around, out of 10 | ||
| Walkability | 6/10 | 4/10 |
| Transit | 3/10 | 2/10 |
| Biking | 7/10 | 5/10 |
| Quiet | 8/10 | 7/10 |
| Calm streets | 8/10 | 7/10 |
| Getting around | 8/10 | 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.
Cobblestone Ranch is a master-planned community in Castle Rock offering suburban convenience with modern amenities. Located south of Denver near I-25, it provides easy highway access while maintaining a family-oriented atmosphere with parks, trails, and local shopping. The neighborhood features newer construction homes, good schools, and recreational facilities that appeal to growing families and commuters.
Crystal Valley is a newer residential community in Castle Rock, Colorado, offering modern suburban living with convenient access to the Denver metro area. The neighborhood features planned single-family home developments with good schools and parks, making it popular with families.
Cobblestone Ranch is more expensive. The median asking price is $749,950 in Cobblestone Ranch against $699,999 in Crystal Valley. By price per square foot they run $218 in Cobblestone Ranch and $272 in Crystal Valley, which is the fairer comparison when the homes are different sizes.
A typical home for sale is 3,449 square feet in Cobblestone Ranch and 3,367 square feet in Crystal Valley, both with a median of 4 bedrooms.
Going by the homes on the market today, Cobblestone Ranch is the older of the two: a typical home there was built around 2015, against 2023 in Crystal Valley.
Homes for sale in Crystal Valley have been listed a median of 42 days, against 76 days in Cobblestone Ranch. Over the last twelve months 50 homes sold in Cobblestone Ranch and 29 in Crystal Valley, 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 Cobblestone Ranch are most often assigned to Franktown Elementary, Sagewood Middle, Ponderosa High School; in Crystal Valley it is Flagstone Elementary, Mesa Middle, Douglas County High School. School assignment can change, so confirm with the district before it decides anything.
Symbio rates Cobblestone Ranch 6 out of 10 for walkability, against 4 for Crystal Valley. 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 September 22, 2026 at 8:08 PM Mountain time, and are recomputed every fifteen minutes.