Unshakable ZIP Data 92078 | San Marcos, CA Housing Market
San Marcos · San Diego County · San Diego-Chula Vista-Carlsbad, CA metro · California · Data updated June 19, 2026
The median sale price in ZIP 92078, San Marcos, California is $944,720 at $545 per square foot. 127 single-family homes sold in the latest period, down 6.2 percent from a year earlier. Homes sit a median of 31 days on market with 2.2 months of supply. Sellers are getting 99.1 percent of list price and 25.2 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $1,128,687 | |
| Average price per sq ft | $651 | |
| Median sale price | $944,720 | |
| Median sale price per sq ft | $545 | |
| Median home size | 1,734 sq ft | |
| Median new listing price | $988,550 | -3.5% |
| National size rank | 996 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 127 | -6.2% |
| Median days on market | 31 days | |
| Months of supply | 2.2 months | |
| New listings | 149 | -27.9% |
| Active listings | 236 | -13.2% |
| Pending sales | 124 | -19.2% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 99.1% | -0.3 pts |
| Share sold above list | 25.2% | -2.9 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$701,851
3-bedroom
$916,432
4-bedroom
$1,303,173
5-bedroom
$1,664,416
These figures describe the single-family market for San Marcos, California ZIP 92078. They are market context, not a substitute for sold comps or a formal appraisal.