# 21 Casa del Mar Drive, San Mateo

Source page: https://checkyourplace.com/address/san-mateo/21-casa-del-mar-drive-san-mateo

## Facts

- City: San Mateo
- 2026 conforming loan limit: $1,249,125 (FHFA, San Mateo County)
- EPA radon zone: 2 (moderate potential)
- Coordinates: 37.47742, -122.44282

Sourced directly from official city and county records.