# 4 Nelson Boulevard, Rockford

Source page: https://checkyourplace.com/address/rockford/4-nelson-boulevard-rockford

## Facts

- City: Rockford
- FEMA flood zone: Zone AE, high risk; flood insurance required by federally backed lenders
- 2026 conforming loan limit: $832,750 (FHFA, Winnebago County)
- EPA radon zone: 1 (highest potential)
- Sinkhole-prone ground: on karst terrain (USGS)
- Coordinates: 42.25223, -89.10079

Sourced directly from official city and county records.