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FludZone

Austin, TX Flood Zone Lookup

Last updated: March 2026

Austin sits along the Colorado River and Balcones Fault Zone, creating severe flash flood risk. Shoal Creek, Waller Creek, and Onion Creek have produced deadly flash floods, and the region is known as Flash Flood Alley.

Travis County has recorded 4,412 NFIP flood insurance claims since 1978, totaling $114.4M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.

FEMA Region

Region 6

NFIP Policies

10,256

Travis County

Avg. Premium

$723/yr

Travis County

FEMA Flood Risk Profile: Travis 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 High

Est. annual loss: $214.2M

Hurricane Risk

Relatively Low

Est. annual loss: $1.6M

Social Vulnerability: Very Low
Community Resilience: Relatively High

Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.

Federal Flood Disaster History: Travis County

Travis County has been included in 15 federal flood-related disaster declarations.

2025Severe Storms, Straight-Line Winds, and FloodingFlood
2020Tropical Storms Marco and LauraHurricane
2019Severe Storms and FloodingFlood
2017Hurricane HarveyHurricane
2016Severe Storms and FloodingFlood
2008Hurricane IkeHurricane
2008Hurricane GustavHurricane
2007Hurricane DeanHurricane

...and 7 earlier declarations since 1991.

These declarations affected communities across Travis County, including Austin.

Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.

NFIP Flood Insurance Claims: Travis County

Properties in Travis County have filed 4,412 NFIP flood insurance claims totaling $114.4M in payouts since 1978. The average claim payout is $26K.

Highest-Claim Years

2013

715 claims - $40.6M

2015

582 claims - $23.7M

2001

485 claims - $9.5M

Claims by Flood Zone

Zone AE
1,944(avg. $36K)
Zone X
1,170(avg. $22K)
Zone A
768(avg. $18K)
Zone AO
5(avg. $3K)
Zone V
1(avg. $7K)

Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.

Active NFIP Policies: Travis County

Travis County currently has 10,256 active NFIP flood insurance policies with an average annual premium of $723, totaling $7.4M in annual premiums.

Average Annual Premium

Travis County$723
National Average$915

Policies by Flood Zone

Zone AE
5,515(avg. $810/yr)
Zone X
4,472(avg. $604/yr)
Zone A
139(avg. $1,073/yr)
Zone AO
130(avg. $764/yr)

Source: OpenFEMA NFIP Policies API. Data sourced March 2026.

Flood Insurance Coverage: Travis County

Only roughly 1 in 50 households in Travis County carries NFIP flood insurance (2% of estimated households). With 255 recorded flood events and $143.6M in damage, most flood losses in this county are likely uninsured.

Penetration Rate

2%

roughly 1 in 50 households

Historical Claims Ratio

1 in 2

4,412 claims over 45+ years across 10,256 current policies

Avg. Claim Payout

$25,927

Per claim, county-wide since 1978

Historically, Travis County has averaged 1 claim for every 2 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 Austin.

What Your Flood Zone Means in Austin

Austin 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 Austin are Zone AE, Zone AO, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $214.2M. Austin 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 Austin 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 Austin 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 Austin address.

Repetitive Loss Properties: Travis County

Travis County has 487 properties with multiple flood insurance losses, including 69 severe repetitive loss properties. 14 properties have received FEMA mitigation funding. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.

Multiple Loss

487

2+ claims within 10 years

Severe Repetitive Loss

69

4+ claims or 2 exceeding value

Mitigated

14

Received FEMA mitigation

By Flood Zone

Zone AE
333
Zone X
86
Zone A
58
Zone AO
2

Zone data available for 479 of 487 properties.

Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.

Recorded Flood Events: Travis County

NOAA has recorded 255 flood events in Travis County since 1996, causing $143.6M in damage and 24 deaths.

Costliest Events

October 31, 2013Flash Flood$100M
May 25, 2015Flash Flood$10M
October 30, 2015Flash Flood$10M
October 16, 2018Flood$10M
July 5, 2025Flash Flood$5M

Events by Type

Flash Flood
243
Flood
12

Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.

Flood Mitigation: Travis County

FEMA has funded mitigation for 352 properties in Travis County, investing $18.0M 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

Acquisition
279
Other
32
Safe Room
30
Retrofit
11

Source: OpenFEMA Hazard Mitigation Assistance. Data sourced March 2026.

Flood Insurance Discount: Austin

Austin 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 5

SFHA Premium Discount

25% off

CRS classes range from 1 (best) to 10 (no discount). Austin's Class 5 rating means NFIP policyholders in the SFHA can receive up to a 25% discount on their flood insurance premiums. Properties outside the SFHA may receive a 10% discount.

Source: FEMA Community Rating System, October 2025. Discounts apply to NFIP policies only.

Austin, TX Flood Zone FAQ

What flood zones are in Austin, TX?

The most common FEMA flood zones in Austin 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 Austin?

If your Austin 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 Austin?

Enter your Austin 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 Austin offer flood insurance discounts?

Yes. Austin participates in FEMA's Community Rating System (CRS) with a Class 5 rating, qualifying residents in the Special Flood Hazard Area for up to a 25% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 10% discount.

Has Austin experienced major flooding events?

Travis County, where Austin is located, has been part of 15 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Severe Storms, Straight-Line Winds, and Flooding in 2025. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.

How many flood insurance claims have been filed in Austin?

Travis County has recorded 4,412 NFIP flood insurance claims totaling $114.4M in payouts since 1978. The year with the most claims was 2013, with 715 claims and $40.6M in payouts. These figures cover all NFIP claims in the county, including Austin.

How many flood insurance policies are active in Austin?

Travis County currently has 10,256 active NFIP flood insurance policies with an average annual premium of $723. The most policies are in Zone AE (5,515 policies). These figures cover all active NFIP policies in the county.

How many Austin properties have flooded repeatedly?

Travis County has 487 properties with multiple flood losses on record, including 69 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 Austin 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 Austin?

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 Austin'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.

Look Up Any Austin, TX Address

Enter a Austin, TX 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.