# 173 Tunnel Avenue, San Francisco

Source page: https://checkyourplace.com/address/san-francisco/173-tunnel-avenue-san-francisco

## Facts

- City: San Francisco
- 2026 conforming loan limit: $1,249,125 (FHFA, San Francisco County)
- EPA radon zone: 2 (moderate potential)
- Coordinates: 37.71246, -122.40023

Sourced directly from official city and county records.