Unshakable ZIP Data 91978 | Spring Valley, CA Housing Market
Spring Valley · San Diego County · San Diego-Chula Vista-Carlsbad, CA metro · California · Data updated June 19, 2026
The median sale price in ZIP 91978, Spring Valley, California is $842,250 at $457 per square foot. 14 single-family homes sold in the latest period, up 10.9 percent from a year earlier. Homes sit a median of 31 days on market with 1.8 months of supply. Sellers are getting 99.5 percent of list price and 35.7 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $848,172 | |
| Average price per sq ft | $460 | |
| Median sale price | $842,250 | |
| Median sale price per sq ft | $457 | |
| Median home size | 1,843 sq ft | |
| Median new listing price | $851,719 | -11.7% |
| National size rank | 9,248 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 14 | +10.9% |
| Median days on market | 31 days | |
| Months of supply | 1.8 months | |
| New listings | 17 | -38.4% |
| Active listings | 28 | -21.2% |
| Pending sales | 17 | -33.7% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 99.5% | -3.3 pts |
| Share sold above list | 35.7% | -48.9 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$509,960
3-bedroom
$811,218
4-bedroom
$882,814
5-bedroom
$1,090,254
These figures describe the single-family market for Spring Valley, California ZIP 91978. They are market context, not a substitute for sold comps or a formal appraisal.