# 638 Knickerbocker Street, Madison

Source page: https://checkyourplace.com/address/madison/638-knickerbocker-street-madison

## Facts

- City: Madison
- Building type: house
- 2026 conforming loan limit: $832,750 (FHFA, Dane County)
- EPA radon zone: 2 (moderate potential)
- Sinkhole-prone ground: on karst terrain (USGS)
- Coordinates: 43.05797, -89.43003

Sourced directly from official city and county records.