# 635 Walnut Street, Boulder

Source page: https://checkyourplace.com/address/boulder/635-walnut-street-boulder

## Facts

- City: Boulder
- FEMA flood zone: Zone X, outside the high-risk area
- 2026 conforming loan limit: $879,750 (FHFA, Boulder County)
- EPA radon zone: 1 (highest potential)
- Coordinates: 40.01569, -105.28667

Sourced directly from official city and county records.