San Marcos South Market Trends
median sale prices — San Diego County
San Marcos South at a glance
The median sale price of a home in San Marcos South was $1,261,000 in August 2026, up 4.9% from a year earlier. Since January 2024 the median sale price has risen 3.8% ($1,215,000 → $1,261,000), with the period high of $1,645,000 in October 2025. Greater San Diego Association of REALTORS® reported 42 sales in San Marcos South in August 2026, with a 98.1% sales-to-new-listings ratio and 1.4 months of inventory.
Median sale price trend
Median sale price, Jan 2024 – Aug 2026. Hover a month for the exact value.
Median sale price levels by property type
| Property type | Aug 2026 | Aug 2025 | 1-yr change |
|---|---|---|---|
| Detached | $1,261,000 | $1,202,500 | +4.9% |
| Townhouse / condo | $731,000 | $715,000 | +2.2% |
Monthly sales
Residential sales reported by Greater San Diego Association of REALTORS®, Aug 2025 – Aug 2026.
Areas priced like San Marcos South
Nearest San Diego County areas by median sale price.
Source: Greater San Diego Association of REALTORS® via median sale prices (board-published)
Period: August 2026
Market statistics are provided for informational purposes only and may not reflect all real estate activity in the market. Past performance does not guarantee future results. Consult a licensed real estate professional for specific advice.