# 20 Avondale Drive, Columbia

Source page: https://checkyourplace.com/address/columbia/20-avondale-drive-columbia

## Facts

- City: Columbia
- Building type: house
- FEMA flood zone: Zone A, high risk; flood insurance required by federally backed lenders
- 2026 conforming loan limit: $832,750 (FHFA, Richland County)
- EPA radon zone: 3 (low potential)
- Coordinates: 34.03208, -81.04551

Sourced directly from official city and county records.