Unshakable ZIP Data 20155 | Gainesville, VA Housing Market
Gainesville · Prince William County · Washington-Arlington-Alexandria, DC-VA-MD-WV metro · Virginia · Data updated June 19, 2026
The median sale price in ZIP 20155, Gainesville, Virginia is $749,777 at $251 per square foot. 164 single-family homes sold in the latest period, up 13.7 percent from a year earlier. Homes sit a median of 21 days on market with 2.0 months of supply. Sellers are getting 100.9 percent of list price and 49.7 percent of homes sold above asking.
Seller's market. No room for sloppy offers.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $778,184 | |
| Average price per sq ft | $261 | |
| Median sale price | $749,777 | |
| Median sale price per sq ft | $251 | |
| Median home size | 2,983 sq ft | |
| Median new listing price | $743,544 | -2.8% |
| National size rank | 2,347 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 164 | +13.7% |
| Median days on market | 21 days | |
| Months of supply | 2.0 months | |
| New listings | 245 | +23.0% |
| Active listings | 289 | +21.8% |
| Pending sales | 197 | +13.7% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 100.9% | -0.4 pts |
| Share sold above list | 49.7% | -2.4 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
These figures describe the single-family market for Gainesville, Virginia ZIP 20155. They are market context, not a substitute for sold comps or a formal appraisal.