Salt Lake City, UT Flood Zone Lookup
Last updated: March 2026
Salt Lake City faces flooding from multiple Wasatch Range canyons that drain directly into the urban area, including City Creek, Red Butte Creek, and Emigration Creek. Spring snowmelt and cloud bursts create flash flood and debris flow hazards.
Salt Lake County has recorded 403 NFIP flood insurance claims since 1978, totaling $1.7M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.
FEMA Region
Region 8
NFIP Policies
1,506
Salt Lake County
Avg. Premium
$638/yr
Salt Lake County
FEMA Flood Risk Profile: Salt Lake 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 ModerateEst. annual loss: $79.3M
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: Salt Lake County
Salt Lake County has been included in 4 federal flood-related disaster declarations.
These declarations affected communities across Salt Lake County, including Salt Lake City.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Salt Lake County
Properties in Salt Lake County have filed 403 NFIP flood insurance claims totaling $1.7M in payouts since 1978. The average claim payout is $4K.
Highest-Claim Years
1982
112 claims - $307K
1983
65 claims - $198K
1984
40 claims - $494K
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: Salt Lake County
Only roughly 1 in 311 households in Salt Lake County carries NFIP flood insurance (0.3% of estimated households). With 43 recorded flood events and $32.1M in damage, most flood losses in this county are likely uninsured.
Penetration Rate
0.3%
roughly 1 in 311 households
Historical Claims Ratio
1 in 4
403 claims over 45+ years across 1,506 current policies
Avg. Claim Payout
$4,241
Per claim, county-wide since 1978
Historically, Salt Lake County has averaged 1 claim for every 4 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 Salt Lake City.
What Your Flood Zone Means in Salt Lake City
Salt Lake City is vulnerable to flash flooding, where intense rainfall overwhelms drainage systems and sends water rushing through streets, arroyos, or low-lying areas within minutes. Unlike river flooding, flash floods arrive with little warning and can be deadly in urban areas and desert terrain. The most common FEMA flood zone designations in Salt Lake City are Zone AE, Zone AO, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $79.3M. Salt Lake City has Zone AO areas subject to sheet-flow flooding, where shallow water spreads across broad, flat terrain rather than channeling through waterways.
Flash flood risk is difficult to predict by zone alone because intense localized rainfall can flood areas outside mapped SFHA boundaries. Under Risk Rating 2.0, FEMA accounts for distance to water, drainage characteristics, and rainfall intensity, not just the flood zone line on a map. 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.
Flash flood zone boundaries may shift when FEMA updates its stormwater drainage studies or when new development changes runoff patterns. Urbanization, in particular, increases impervious surface area and can expand flood risk into previously unaffected neighborhoods. Use our free lookup tool to check the current flood zone for any Salt Lake City address.
Repetitive Loss Properties: Salt Lake County
Salt Lake County has 6 properties with multiple flood insurance losses, including 0 severe repetitive loss properties. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.
Multiple Loss
6
2+ claims within 10 years
Severe Repetitive Loss
0
4+ claims or 2 exceeding value
Mitigated
0
Received FEMA mitigation
By Flood Zone
Zone data available for 3 of 6 properties.
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Salt Lake County
NOAA has recorded 43 flood events in Salt Lake County since 1996, causing $32.1M in damage.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation: Salt Lake County
FEMA has funded mitigation for 920 properties in Salt Lake County, investing $1.1M in flood risk reduction. Common mitigation actions include acquisition (buying and demolishing flood-prone structures), elevation (raising buildings above flood level), and safe rooms (wind/storm shelters for tornado and hurricane protection).
By Action Type
Source: OpenFEMA Hazard Mitigation Assistance. Data sourced March 2026.
Salt Lake City, UT Flood Zone FAQ
What flood zones are in Salt Lake City, UT?
The most common FEMA flood zones in Salt Lake City 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 Salt Lake City?
If your Salt Lake City 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 Salt Lake City?
Enter your Salt Lake City 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.
What type of flooding affects Salt Lake City?
Salt Lake City is primarily affected by flash flooding from intense rainfall and rapid runoff. The most common FEMA flood zone designations are Zone AE, Zone AO, Zone X. Use the free lookup tool above to check the specific flood zone for any Salt Lake City address.
Has Salt Lake City experienced major flooding events?
Salt Lake County, where Salt Lake City is located, has been part of 4 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Flooding in 2011. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Salt Lake City?
Salt Lake County has recorded 403 NFIP flood insurance claims totaling $1.7M in payouts since 1978. The year with the most claims was 1982, with 112 claims and $307K in payouts. These figures cover all NFIP claims in the county, including Salt Lake City.
How many flood insurance policies are active in Salt Lake City?
Salt Lake County currently has 1,506 active NFIP flood insurance policies with an average annual premium of $638. The most policies are in Zone X (710 policies). These figures cover all active NFIP policies in the county.
How many Salt Lake City properties have flooded repeatedly?
Salt Lake County has 6 properties with multiple flood losses on record, including 0 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 Salt Lake City 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 Salt Lake City?
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 Salt Lake City'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.
Other Utah Cities
Understanding Flood Zones
Look Up Any Salt Lake City, UT Address
Enter a Salt Lake City, UT address to instantly check its FEMA flood zone designation, SFHA status, and insurance requirements.
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.