# 4 Sunnyside Avenue, San Marcos

Source page: https://checkyourplace.com/address/san-marcos/4-sunnyside-avenue-san-marcos

## Facts

- City: San Marcos
- Building type: residential
- 2026 conforming loan limit: $1,104,000 (FHFA, San Diego County)
- EPA radon zone: 3 (low potential)
- Coordinates: 33.10086, -117.19205

Sourced directly from official city and county records.