# 3400 Madison Avenue, Boulder

Source page: https://checkyourplace.com/address/boulder/3400-madison-avenue-boulder

## Facts

- City: Boulder
- Building type: apartments
- FEMA flood zone: Zone AE, high risk; flood insurance required by federally backed lenders
- 2026 conforming loan limit: $879,750 (FHFA, Boulder County)
- EPA radon zone: 1 (highest potential)
- Coordinates: 40.00572, -105.24953

Sourced directly from official city and county records.