Fresno, CA Flood Zone Lookup
Last updated: March 2026
Fresno faces flooding from the San Joaquin River and Kings River systems, as well as urban stormwater flooding. The flat terrain of the Central Valley creates poor drainage conditions during heavy rains.
Fresno County has recorded 277 NFIP flood insurance claims since 1978, totaling $2.2M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.
FEMA Region
Region 9
NFIP Policies
1,328
Fresno County
Avg. Premium
$828/yr
Fresno County
FEMA Flood Risk Profile: Fresno County
Based on FEMA's National Risk Index, which evaluates flood risk at the county level using historical loss data, exposure, and vulnerability.
Inland Flood Risk
Relatively HighEst. annual loss: $166.1M
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: Fresno County
Fresno County has been included in 6 federal flood-related disaster declarations.
...and 1 earlier declaration since 1969.
These declarations affected communities across Fresno County, including Fresno.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Fresno County
Properties in Fresno County have filed 277 NFIP flood insurance claims totaling $2.2M in payouts since 1978. The average claim payout is $8K.
Highest-Claim Years
1995
68 claims - $608K
1998
27 claims - $179K
1983
19 claims - $15K
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: Fresno County
Only roughly 1 in 300 households in Fresno County carries NFIP flood insurance (0.3% of estimated households). With 344 recorded flood events and $3.5M in damage, most flood losses in this county are likely uninsured.
Penetration Rate
0.3%
roughly 1 in 300 households
Historical Claims Ratio
1 in 5
277 claims over 45+ years across 1,328 current policies
Avg. Claim Payout
$8,054
Per claim, county-wide since 1978
Historically, Fresno County has averaged 1 claim for every 5 active policies (since 1978). This compares cumulative claims against today's policy count and does not predict future claim likelihood.
Coverage data: NFIP policies as of March 2026, claims since 1978 (March 2026), population from FEMA NRI. All figures are county-wide and include Fresno.
What Your Flood Zone Means in Fresno
Fresno faces multiple inland flood threats, including riverine flooding from nearby waterways and flash flooding from intense rainfall overwhelming urban drainage systems. Properties near river corridors face the highest risk, but stormwater backup can affect neighborhoods well outside the mapped floodplain. The most common FEMA flood zone designations in Fresno are Zone AE, Zone AO, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $166.1M. Fresno has Zone AO areas subject to sheet-flow flooding, where shallow water spreads across broad, flat terrain rather than channeling through waterways.
With both riverine and urban stormwater flood risk, insurance costs in Fresno depend heavily on a property's elevation relative to nearby waterways and the local drainage infrastructure. FEMA's Risk Rating 2.0 prices in multiple inland flood sources rather than relying on the flood zone line alone. If your property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance.
Flood zone boundaries in Fresno can shift when FEMA updates its Flood Insurance Studies or when upstream development changes how water moves through the watershed. New stormwater infrastructure or dam modifications can also trigger map revisions. Use our free lookup tool to check the current flood zone for any Fresno address.
Repetitive Loss Properties: Fresno County
Fresno County has 5 properties with multiple flood insurance losses, including 1 severe repetitive loss properties. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.
Multiple Loss
5
2+ claims within 10 years
Severe Repetitive Loss
1
4+ claims or 2 exceeding value
Mitigated
0
Received FEMA mitigation
By Flood Zone
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Fresno County
NOAA has recorded 344 flood events in Fresno County since 1996, causing $3.5M in damage and 2 deaths.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Insurance Discount: Fresno
Fresno participates in FEMA's Community Rating System (CRS), a voluntary program that rewards communities for flood mitigation efforts beyond minimum NFIP requirements. Residents in the Special Flood Hazard Area may qualify for reduced flood insurance premiums.
CRS Class
Class 8
SFHA Premium Discount
10% off
CRS classes range from 1 (best) to 10 (no discount). Fresno's Class 8 rating means NFIP policyholders in the SFHA can receive up to a 10% discount on their flood insurance premiums. Properties outside the SFHA may receive a 5% discount.
Source: FEMA Community Rating System, October 2025. Discounts apply to NFIP policies only.
Fresno, CA Flood Zone FAQ
What flood zones are in Fresno, CA?
The most common FEMA flood zones in Fresno are Zone AE, Zone AO, Zone X. Properties in these high-risk zones (SFHA) may require flood insurance with a federally regulated or government-backed mortgage.
Is flood insurance required in Fresno?
If your Fresno property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance. Properties in Zone X are not federally required to carry flood insurance, though coverage is still recommended since over 40% of all NFIP flood claims come from Zone X properties.
How do I check my flood zone in Fresno?
Enter your Fresno address in the search tool above for an instant flood zone determination. Results include your FEMA flood zone, SFHA status, base flood elevation (if available), and FIRM panel information, pulled directly from FEMA's National Flood Hazard Layer.
Does Fresno offer flood insurance discounts?
Yes. Fresno participates in FEMA's Community Rating System (CRS) with a Class 8 rating, qualifying residents in the Special Flood Hazard Area for up to a 10% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 5% discount.
Has Fresno experienced major flooding events?
Fresno County, where Fresno is located, has been part of 6 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Severe Winter Storms, Flooding, Landslides, and Mudslides in 2023. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Fresno?
Fresno County has recorded 277 NFIP flood insurance claims totaling $2.2M in payouts since 1978. The year with the most claims was 1995, with 68 claims and $608K in payouts. These figures cover all NFIP claims in the county, including Fresno.
How many flood insurance policies are active in Fresno?
Fresno County currently has 1,328 active NFIP flood insurance policies with an average annual premium of $828. The most policies are in Zone X (449 policies). These figures cover all active NFIP policies in the county.
How many Fresno properties have flooded repeatedly?
Fresno County has 5 properties with multiple flood losses on record, including 1 severe repetitive loss properties. These are properties that have experienced four or more NFIP claims of $5,000+ or two claims exceeding the building value.
Can my Fresno property be removed from a high-risk flood zone?
Yes, if your property's natural ground elevation is above the Base Flood Elevation and FEMA inadvertently mapped it in a high-risk zone, you can apply for a Letter of Map Amendment (LOMA). A successful LOMA removes the property from the Special Flood Hazard Area, generally eliminating the federal mandatory flood insurance requirement. You will need an elevation certificate from a licensed surveyor. If a property was raised above the BFE with fill material, the process is a LOMR-F rather than a LOMA.
What is Base Flood Elevation in Fresno?
Base Flood Elevation (BFE) is the predicted height of floodwaters during a 1% annual chance (100-year) flood, shown on FEMA maps as an elevation number in feet above sea level. In Fresno's Zone AE areas, BFE lines appear on the FIRM as wavy contours labeled with elevation values. Properties with a lowest floor at or above the BFE typically qualify for significantly lower NFIP flood insurance premiums.
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Disclaimer: Flood risk data on this page is sourced from FEMA datasets including the National Risk Index, NFIP claims and policy records, disaster declarations, and the Community Rating System. These datasets were last extracted on March 2026 and may not reflect the most recent changes. This page is for informational purposes only and is not a certified flood zone determination. Always verify current flood zone status through FEMA or a licensed determination provider before making property, insurance, or lending decisions.