Revolutionizing · Modernizing · SimplifyingRevolutionizing · Modernizing · SimplifyingThere are 7 homes under $300,000 on the market in Castle Rock right now, at a median asking price of $219,900, ranging from $199,999 to $285,000.
Between three and six months of supply is the range where neither side has the upper hand - well-priced homes sell and buyers still have room to negotiate.
There are 7 for sale and 15 sold in the last twelve complete months, which is 5.6 months of supply. Those that sold went for a median of 100% of their asking price after a median 102 days on the market.
| Month | Homes sold | Median sold price | |
|---|---|---|---|
| Dec 2025 | 2 | $254,500 | |
| Jan 2026 | 1 | $280,000 | |
| Mar 2026 | 2 | $257,500 | |
| Apr 2026 | 2 | $243,500 | |
| May 2026 | 1 | $215,000 | |
| Jun 2026 | 2 | $216,450 | |
| Jul 2026 | 1 | $305,000 | |
| Aug 2026 | 1 | $200,000 | |
| Sep 2026 | 1 | $285,000 | |
| Oct 2026 | 2 | $247,000 |
| Bedrooms | For sale | Median asking price |
|---|---|---|
| 1 bedroom | 4 | $218,700 |
| 2 bedrooms | 3 | $282,500 |
See every home for sale on the map
There are 7 homes under $300,000 for sale in Castle Rock, CO as this page loaded, 3 of which came on the market in the last 30 days.
The median asking price is $219,900, or about $315 per square foot. Asking prices run from $199,999 to $285,000.
15 sold over the last twelve complete calendar months at a median sold price of $250,000, a median 100% of the asking price, taking a median 102 days from listing to closing.
The median home under $300,000 currently for sale in Castle Rock has been listed for 60 days.
Homes under $300,000 in Castle Rock are a balanced market - 5.6 months of supply. Under three months is a seller's market, three to six is balanced, and over six is a buyer's market.
Every number on this page is recalculated from the live MLS feed at the moment the page loads - it is not a saved search or a monthly snapshot. Figures cover residential homes for sale; 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 complete calendar months. Market data is deemed reliable but not guaranteed - talk to us before making a decision on it.
The listings these figures are drawn from were last changed at the MLS on November 7, 2026 at 1:16 AM Mountain time. The figures themselves are worked out again from scratch every time this page is opened.