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Home Insurance in Katy, TX
Quick, sourced answers about insuring a home in Katy, from flood coverage to roof claims.
$6,618/yr
About $552/mo · ~$300k-$400k dwelling class
$4,116/yr
About $343/mo after modeled shopping discount
About 37.8% below local market estimate
Quick facts for Katy homeowners
| 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.
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.
- NWS Houston/Galveston, TX
- Comptroller economic regions
- Texas property tax directory, Waller County
- NOAA Storm Events Database, Waller County
- Census ACS 2020–2024, Katy city: structure type, median year built, year built, population, tenure, home value
- Disaster declarations (FEMA), Waller County
- Census metro delineation
- Census Gazetteer files
- FEMA National Risk Index, Waller County
- TWIA eligibility
- FEMA Community Status Book
- NFIP data (OpenFEMA), Waller County