# 820 Frontenac Road, Naperville

Source page: https://checkyourplace.com/address/naperville/820-frontenac-road-naperville

## Facts

- City: Naperville
- Building type: industrial
- 2026 conforming loan limit: $832,750 (FHFA, DuPage County)
- EPA radon zone: 1 (highest potential)
- Sinkhole-prone ground: on karst terrain (USGS)
- Coordinates: 41.78362, -88.22999

Sourced directly from official city and county records.