FloodZoneMap.org

Matagorda County, Texas Flood Zones

Check an Address in Matagorda County

Enter any address in Matagorda County, Texas to see its FEMA flood zone

The Flooding Character of Matagorda County

Flash flooding from thunderstorms is the most frequent flood event in Matagorda County, with 30 occurrences recorded in the last 30 years. Tropical storms and coastal flooding also pose significant risks, with 11 tropical storm events and 6 coastal flood events documented in the same period. Recent events include coastal flooding and tropical storm impacts from Potential Tropical Cyclone Alberto in June 2024, and Tropical Storm Nicholas in September 2021, which brought heavy rainfall and wind damage.

NFIP claims data shows that properties in Zone A and Zone V have experienced the most claims. Zone A properties have seen an average of 831 claims with an average payout of $10,385 and an average water depth of 1.1 feet. Zone V properties have had 347 claims with an average payout of $10,079 and an average water depth of 3.1 feet. Properties in Zone X, even those not shaded on flood maps, have also experienced substantial claims, with an average payout of $17,543 and an average water depth of 2.5 feet. Homeowners in coastal areas, as well as those in Zone A and Zone V, should pay close attention to flood risk.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Matagorda County

21 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Texas flood stories →

Flood Risk Data for Matagorda County

Matagorda County, Texas has recorded 59 flood-related events since 1996 according to NOAA's Storm Events Database, including 30 flash floods and 3 river or area floods. The county has received 29 federal disaster declarations, 6 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Matagorda County Disaster History

FEMA Disaster Declarations (1967–2024)

Disaster Declarations
29
Flood/Coastal Disasters
6
Hurricane Disasters
7
Latest Disaster
Hurricane Beryl (2024-07-05)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Matagorda County

DeclarationTypeDate
Hurricane BerylHurricaneJul 5, 2024
Severe Winter StormSevere Ice StormFeb 11, 2021
Severe Winter StormsSevere Ice StormFeb 11, 2021
Tropical Storms Marco And LauraHurricaneAug 23, 2020
Hurricane HannaHurricaneJul 25, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane HarveyHurricaneAug 23, 2017
WildfiresFireAug 30, 2011
Hurricane IkeHurricaneSep 7, 2008

Recorded Flood Events in Matagorda County

NOAA Storm Events Database (1996–2025)

Total Flood Events
59
River/Area Floods
3
Flash Floods
30
Coastal/Storm Surge
12
Hurricanes/Tropical Storms
14
Total Property Damage
$544.4M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Matagorda County

TypeDateDamage
FloodJun 12, 20255.00K
Flash FloodJun 12, 20255.00K
Tropical StormJun 19, 2024
Coastal FloodJun 19, 20240.00K
Coastal FloodJun 18, 2024
Flash FloodMay 19, 20210.00K
Flash FloodMay 16, 20210.00K
Storm Surge/TideSep 13, 2021
Tropical StormSep 13, 2021
Hurricane (Typhoon)Sep 13, 2021

Matagorda County Flood History

Flood — Jun 12, 2025

Storms occurring overnight, producing damaging winds, flooding and brief tornadoes.

Flash Flood — Jun 12, 2025

Storms occurring overnight, producing damaging winds, flooding and brief tornadoes.

Tropical Storm — Jun 19, 2024

A Potential Tropical Cyclone became Tropical Storm Alberto as it moved generally westward across the southern Gulf of Mexico and made landfall in the Tampico area. Coastal flooding occurred along the upper Texas coast.

Coastal Flood — Jun 19, 2024

A Potential Tropical Cyclone became Tropical Storm Alberto as it moved generally westward across the southern Gulf of Mexico and made landfall in the Tampico area. Coastal flooding occurred along the upper Texas coast.

Coastal Flood — Jun 18, 2024

A Potential Tropical Cyclone became Tropical Storm Alberto as it moved generally westward across the southern Gulf of Mexico and made landfall in the Tampico area. Coastal flooding occurred along the upper Texas coast.

Source: NOAA National Weather Service Storm Events Database.

Matagorda County NFIP Flood Insurance Claims

Total Claims Filed
1,781
Total Paid Out
$20.0M
Avg Claim
$15,644
Avg Water Depth
3.9 ft

Claims by Flood Zone

A Zones (High Risk)
831
V Zones (Coastal)
347
X Shaded (500-yr)
38
X Unshaded (Low)
341

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Matagorda County

FEMA assigns flood zone designations to areas in Matagorda County, Texas:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Matagorda County

Properties in Matagorda County, Texas that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

Visit FloodSmart.gov to find an agent and get a quote.