Unshakable ZIP Data 21778 | Rocky Ridge, MD Housing Market
Rocky Ridge · Frederick County · Washington-Arlington-Alexandria, DC-VA-MD-WV metro · Maryland · Data updated June 19, 2026
The median sale price in ZIP 21778, Rocky Ridge, Maryland is $397,382 at $236 per square foot. 2 single-family homes sold in the latest period, up 3.0 percent from a year earlier. Homes sit a median of 98 days on market. Sellers are getting 98.5 percent of list price and 0.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $450,271 | |
| Average price per sq ft | $268 | |
| Median sale price | $397,382 | |
| Median sale price per sq ft | $236 | |
| Median home size | 1,683 sq ft | |
| National size rank | 22,209 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 2 | +3.0% |
| Median days on market | 98 days |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 98.5% | -6.1 pts |
| Share sold above list | 0.0% | -100.0 pts |
These figures describe the single-family market for Rocky Ridge, Maryland ZIP 21778. They are market context, not a substitute for sold comps or a formal appraisal.