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Home Insurance in Katy, TX

Quick, sourced answers about insuring a home in Katy, from flood coverage to roof claims.

Houston-Gulf CoastWaller CountyLocal answers
Typical local market estimate

$6,618/yr

About $552/mo · ~$300k-$400k dwelling class

$5,625/yrRough $300k dwelling scale (0.85x)
$8,934/yrRough $600k dwelling scale (1.35x)
TX Insurance Resources estimate

$4,116/yr

About $343/mo after modeled shopping discount

About 37.8% below local market estimate

$3,499/yrTXIR ~$300k scale
$5,557/yrTXIR ~$600k scale
Disclaimer: Estimates for comparison and education only. These figures are modeled estimates built from public data inputs and metro and regional benchmarks; they are not published averages or a binding quote. Actual quotes vary by dwelling value, age, roof, claims history, deductible, and carrier.

Quick facts for Katy homeowners

Katy at a glance
Fact Value
County Waller County
Region Houston-Gulf Coast
Metro or micro area Houston-Pasadena-The Woodlands, TX
Median year built 2003
Median home value $401,700
Owner-occupied homes 81%
FEMA overall risk (county) Relatively Low
Top-rated hazard Tornadoes (relatively high)
TWIA designated area No
NFIP participation Yes
NWS office Houston/Galveston, TX
Appraisal district www.waller-cad.org

What Katy homeowners ask most

Do I have to carry homeowners insurance in Katy?

There is no state requirement. Mortgage contracts, HOA rules and some condo bylaws are what usually make coverage mandatory.

How does flood coverage work for a Katy home?

Homeowners policies exclude flood, so it takes a separate NFIP or private flood policy. Katy is an NFIP community, and its current flood map took effect in April 2014. Only about 1 in 9 Waller County homes carries NFIP coverage. New NFIP policies usually take 30 days to start.

Is foundation movement covered for Katy homes?

Generally no. Settling and earth movement are excluded on most homeowners forms, even though drought, rated relatively high in Waller County by FEMA, can move foundations. A covered water leak that damages the slab may be the exception.

What does FEMA’s risk index say about Waller County?

FEMA’s National Risk Index rates overall risk in Waller County as relatively low. The top-rated hazards are tornadoes (relatively high), drought (relatively high) and hurricanes (relatively moderate). Those are the perils to ask about when you compare deductibles and endorsements.

How many major disasters has Waller County seen?

Waller County has been included in 12 natural-hazard major disaster declarations since 2000. The most recent was Hurricane Beryl, declared in July 2024. FEMA assistance is capped and is not a substitute for insurance.

Why do insurers ask when my Katy home was built?

Census estimates put the median build year at 2003, with about 20% of homes older than 1980. Newer homes often qualify for age-of-home credits and are easier to place with more carriers.

How do I check what the appraisal district has on file for my Katy home?

Search your address on the Waller appraisal district site, www.waller-cad.org. Insurers use similar data, so correct any errors in square footage or year built before quoting.

Are tornadoes covered on a Katy home policy?

Yes. Tornadoes fall under the windstorm peril, so the wind and hail deductible applies. Waller County had 7 tornadoes in NOAA’s 2016 to 2025 records, which is a good reason to check your dwelling, other-structures and debris-removal limits.

What does the hail record look like near Katy?

From 2016 through 2025, NOAA logged 4 hail reports in Waller County, 3 of them with stones an inch or larger. FEMA’s National Risk Index rates the county’s hail risk relatively low. Compare how each carrier settles roof claims and what a percentage deductible would cost you out of pocket.

The local picture in Katy

Katy straddles county lines; county-level figures here use Waller County, though parts of Katy sit in Fort Bend County and Harris County. Federal statistical definitions place Waller County at the core of the Houston-Pasadena-The Woodlands metro area. Sugar Land is the closest larger city, roughly 18 miles away, with Katy to its northwest.

FEMA has issued 12 natural-hazard major disaster declarations covering Waller County since 2000. Recent ones: Hurricane Beryl (2024), Severe Storms, Straight-line Winds, Tornadoes, and Flooding (2024) and Severe Winter Storms (2021). Watches and warnings for Katy are issued by NWS Houston/Galveston, TX. The associated NEXRAD radar is KHGX.

Search the FEMA Flood Map Service Center by street address to find your zone.

Compare Katy home insurance quotes

Texas Insurance Resources shops multiple carriers for you. Call 800-875-4711 or start online.

Call 800-875-4711
Get a quote

Sources for this Katy page

Figures were retrieved in October 2026 and are estimates with margins of error. The two price cards are modeled estimates from Texas Insurance Resources, not quotes.

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