# 1770 21st Street, Boulder

Source page: https://checkyourplace.com/address/boulder/1770-21st-street-boulder

## Facts

- City: Boulder
- Building type: apartments
- 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: 40.01701, -105.26747

Sourced directly from official city and county records.