Flood insurance in Santa Clara County, California

How many buildings are insured against floods, what policies cost, and how much FEMA's flood insurance program has paid out, from official NFIP records.

Policies as of 5 September 2026Source: FEMA OpenFEMA
Active flood policies
11,516
NFIP policies in force
Average yearly premium
$1,415
$328 above the California average
Claims paid since 1978
$24.6M
across 1,630 claims
Policies in high-risk zones
85%
zones A and V, where known

Flood claims paid per year

NFIP claims paid in Santa Clara County, 2000–2025

The three costliest years. The worst was 2017, with $7.5 million paid on 188 claims.

Insured buildings by flood zone

Zone V / VE0%
Coastal high-hazard areas with wave action. Flood insurance is required with a federally backed mortgage.
Zone A / AE85%
High-risk areas with a 1% chance of flooding each year. Insurance is required with a federally backed mortgage.
Zone X, B, C15%
Moderate to low risk. Insurance is optional, and policies are usually much cheaper.

Zone not reported for 25% of policies; shares are of policies with a known zone.

Costliest flood events

Named events by NFIP claims paid in Santa Clara County

EventYearClaimsPaid
Pineapple Express - Southern1998523$9.5 million
Flooding1983131$1.6 million
Flooding1995177$1.3 million
California Atmospheric River202329$627 thousand
California Atmospheric River202212$458 thousand

Flood insurance by ZIP code

ZIP codes in Santa Clara County with at least 50 policies

ZIPPoliciesAvg premiumClaims since 1978Paid
943032,413$1,351349$8.2 million
950351,242$1,79567$60 thousand
951251,217$1,20292$662 thousand
94301699$1,411175$1.8 million
95116646$1,289146$3.1 million
95133639$1,3248$199 thousand
95110636$1,52294$641 thousand
95050356$1,7708$1,905
94086334$6933$8,854
95037312$1,24294$817 thousand
95132288$81414$23 thousand
95131285$1,8003$45 thousand
95120269$1,75528$80 thousand
95118259$7095$0
95051228$1,16712$28 thousand

Common questions

How much does flood insurance cost in Santa Clara County?

The average NFIP flood insurance policy in Santa Clara County costs about $1,415 a year. The California average is $1,087. Your own premium depends on your building's flood risk, elevation and the coverage you choose.

How many homes have flood insurance in Santa Clara County?

There are about 11,516 National Flood Insurance Program policies in force in Santa Clara County, according to FEMA's latest policy data. Private flood policies are not included.

How often does Santa Clara County flood?

Since 1978, NFIP policyholders in Santa Clara County have filed 1,630 flood claims, with $24.6 million paid out. 255 of those claims were in the last 10 years.

Does homeowners insurance cover flooding?

No. Standard homeowners and renters insurance policies exclude flood damage. You need a separate flood policy from the NFIP or a private insurer.

How long until a new flood policy starts?

NFIP policies usually have a 30-day waiting period, so buying when a storm is already forecast is normally too late. Exceptions apply, for example when a lender requires the policy at closing.

How to get flood insurance

Most flood policies are sold through the National Flood Insurance Program by regular insurance agents. Ask the agent who handles your home or car insurance, or find one through FloodSmart.gov, FEMA's official flood insurance site. Private flood insurers also sell policies in many areas and are worth comparing.

Other counties in California