Flood insurance in Texas

Flood insurance policies, average premiums, flood zones and claims history for Texas, county by county, from official FEMA records.

Policies as of 5 September 2026Source: FEMA OpenFEMA
Active flood policies
568,310
NFIP policies in force
Average yearly premium
$1,016
$254 below the US average
Claims paid since 1978
$17.4B
across 394,204 claims
Policies in high-risk zones
33%
zones A and V, where known

Flood claims paid per year

NFIP claims paid in Texas, 2000–2026

The three costliest years. The worst was 2017, with $9.1 billion paid on 93,589 claims.

Insured buildings by flood zone

Zone V / VE2%
Coastal high-hazard areas with wave action. Flood insurance is required with a federally backed mortgage.
Zone A / AE31%
High-risk areas with a 1% chance of flooding each year. Insurance is required with a federally backed mortgage.
Zone X, B, C67%
Moderate to low risk. Insurance is optional, and policies are usually much cheaper.

Zone not reported for 35% of policies; shares are of policies with a known zone.

Costliest flood events

Named events by NFIP claims paid in Texas

EventYearClaimsPaid
Hurricane Harvey201791,872$9.0 billion
Hurricane Ike200844,095$2.2 billion
Tropical Storm Allison200126,821$978.1 million
Tropical Storm Imelda201910,937$752.9 million
Spring severe storms20168,414$472.7 million

Flood insurance by county

Counties in Texas with detailed pages, by number of policies. 104 smaller counties are included in the state totals.

CountyPoliciesAvg premiumClaims since 1978Paid
Harris County226,261$1,025170,854$8.8 billion
Galveston County59,907$1,31060,620$2.5 billion
Fort Bend County40,582$7827,389$450.9 million
Brazoria County28,756$97821,436$631.8 million
Nueces County26,541$1,0458,673$186.7 million
Montgomery County22,105$83713,035$633.8 million
Jefferson County20,310$1,05122,715$1.2 billion
Cameron County19,406$9197,061$184.7 million
Orange County11,906$1,27112,876$1.0 billion
Hidalgo County9,657$5484,405$117.9 million
Travis County8,815$9804,418$114.9 million
Dallas County6,794$1,0103,457$69.5 million
Tarrant County5,774$8553,569$61.6 million
Bexar County5,236$9972,309$33.8 million
Aransas County4,817$1,3814,128$64.3 million
Chambers County3,624$9152,096$129.5 million
El Paso County2,960$589780$6.3 million
Hardin County2,706$7882,405$191.1 million
Matagorda County2,591$1,2622,137$24.8 million
San Patricio County2,425$8911,981$19.8 million
Guadalupe County2,396$1,5042,456$109.5 million
Denton County2,203$754563$10.5 million
Taylor County2,146$751936$15.6 million
Waller County2,077$767878$44.0 million
Williamson County2,044$846741$22.3 million
Comal County1,970$1,3161,223$60.8 million
Liberty County1,928$7693,306$109.2 million
Wharton County1,842$8721,166$52.0 million
Hays County1,777$1,1281,489$71.7 million
Calhoun County1,774$1,493831$8.0 million
Collin County1,614$853357$5.3 million
Brazos County1,379$625569$7.6 million
Burnet County1,268$1,427626$24.8 million
Midland County1,244$689145$1.6 million
Llano County1,104$1,538693$20.0 million
Ector County1,044$656187$2.5 million
Victoria County1,029$679744$11.3 million
McLennan County1,008$965393$6.7 million
Lubbock County962$879346$2.7 million
Bell County926$872499$14.4 million
Webb County710$783269$6.8 million
Wichita County696$8841,295$19.9 million
Willacy County583$793522$5.0 million
Johnson County582$920333$4.9 million
Polk County558$950346$10.1 million
Kerr County533$1,485373$21.7 million
Ellis County526$987159$6.0 million
Tom Green County523$717206$6.5 million
Smith County511$916311$4.7 million
Bastrop County510$1,110331$9.9 million
Jackson County509$964232$3.4 million
Austin County505$914327$14.3 million
Brown County472$994533$9.6 million
Grayson County336$983743$18.3 million
Newton County268$772552$28.0 million

Common questions

How much does flood insurance cost in Texas?

The average NFIP flood insurance policy in Texas costs about $1,016 a year. Your own premium depends on your building's flood risk, elevation and the coverage you choose.

How many homes have flood insurance in Texas?

There are about 568,310 National Flood Insurance Program policies in force in Texas, according to FEMA's latest policy data. Private flood policies are not included.

How often does Texas flood?

Since 1978, NFIP policyholders in Texas have filed 394,204 flood claims, with $17.4 billion paid out. 124,721 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.