Enter any address in San Juan, Texas to see its FEMA flood zone
San Juan has a population of 35,294 residents. Like many communities in Texas, properties in San Juan may be located in various FEMA flood zones ranging from high-risk Special Flood Hazard Areas to low-risk zones.
Use the address lookup above to check the specific flood zone for any property in San Juan. Results come directly from FEMA's National Flood Hazard Layer (NFHL).
FEMA assigns flood zone designations to areas in San Juan, Texas:
AE High Risk — 1% annual chance of flooding. Insurance required.
VE Very High Risk — Coastal flooding with wave action.
X (Shaded) Moderate Risk — 500-year floodplain.
X Low Risk — Outside major floodplains.
Properties in San Juan that are in FEMA Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.
Even in low-risk zones, flood insurance is recommended — over 20% of NFIP claims come from outside high-risk areas. Visit FloodSmart.gov for quotes.