# 20 Naper Boulevard, Naperville

Source page: https://checkyourplace.com/address/naperville/20-naper-boulevard-naperville

## Facts

- City: Naperville
- 2026 conforming loan limit: $832,750 (FHFA, DuPage County)
- EPA radon zone: 2 (moderate potential)
- Sinkhole-prone ground: on karst terrain (USGS)
- Coordinates: 41.74215, -88.11865

Sourced directly from official city and county records.