# 1 South Lyman Avenue, Oak Park

Source page: https://checkyourplace.com/address/oak-park/1-south-lyman-avenue-oak-park

## Facts

- City: Oak Park
- 2026 conforming loan limit: $832,750 (FHFA, Cook County)
- EPA radon zone: 2 (moderate potential)
- Sinkhole-prone ground: on karst terrain (USGS)
- Coordinates: 41.87946, -87.77676

Sourced directly from official city and county records.