ZIP code 94403 in San Mateo, CA has a relatively limited disaster record, with 10 events documented. These include 8 floods, 1 extreme heat event, and 1 severe wind event. Total documented property damage amounts to $18.3M. These events have resulted in 7 recorded deaths and 10 injuries.
With 8 recorded incidents (80% of all events), floods are the leading natural hazard for this ZIP code. Of these, 6 (75%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $18M in documented property damage. 1 fatality has been attributed to floods in this area. The most recent recorded flood occurred on Mar 1, 2024.
San Mateo has experienced 1 extreme heat event on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for heat-related events here is 5/5 (extreme). 6 fatalities have been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Jun 14, 2000.
San Mateo has experienced 1 severe wind event on record. Wind-related events have caused a combined $250K in documented property damage. The most recent recorded severe wind event occurred on Mar 19, 2000.
The most significant disaster event on record for San Mateo was Flood on Dec 31, 2005, which caused $7M in property damage and was linked to 1 fatality. Another major event was Flood (Jan 1, 2006), causing $5M in damages. Flood on Dec 31, 2005 also caused significant damage ($5M).
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 94403 has experienced 10 natural disaster events. The hazard types affecting this area include floods (8 events), extreme heat event (1 event), and severe wind event (1 event). The primary hazard is floods, which account for 80% of all recorded events.
Floods are the most frequently recorded hazard in San Mateo, CA, with 8 events documented. These events have caused a combined $18M in property damage.
Yes, San Mateo (ZIP 94403) has 8 recorded flood events. These floods have caused $18M in total property damage. The most recent flood on record occurred on Mar 1, 2024.
The most damaging natural disaster on record for ZIP code 94403 was Flood, which occurred on Dec 31, 2005. This event caused $7M in documented property damage. It resulted in 1 reported fatality. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $18.3M in property damage in the San Mateo, CA area (ZIP 94403). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.
Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →