Flood Risk Report

Cinco Ranch, Houston — Flood Zone & Risk Data

FEMA Mixed Zones — AE & X Moderate-High Risk ZIP: 77450, 77494
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FEMA Zone
mixed
Special Flood Hazard Area
Harvey Impact
Severe (reservoir)
August 2017
Insurance
Required*
Federally-backed loans

Flood Zone Overview

Cinco Ranch is a master-planned community in west Katy along the Fort Bend/Harris County line. Like other west Houston communities, parts of Cinco Ranch are near the Addicks Reservoir pool. The community contains a mix of Zone X and Zone AE designations.

Hurricane Harvey Impact (2017)

Cinco Ranch experienced flooding during Harvey primarily related to Addicks Reservoir. Some streets flooded from the reservoir pool filling, not only from direct rainfall.

Flood Insurance Considerations

Cinco Ranch flood risk depends significantly on proximity to the Addicks Reservoir pool. Standard FEMA floodplain maps may not fully reflect reservoir pool risk for all parcels. A licensed insurance professional can advise on the appropriate coverage for a specific property.

Frequently Asked Questions

Cinco Ranch contains mixed flood zones. Areas near the Addicks Reservoir pool may be Zone AE; other areas are Zone X. The reservoir pool boundary is an important additional risk factor.

Yes. Parts of Cinco Ranch flooded during Harvey, primarily from the Addicks Reservoir pool filling. Some streets not in the standard floodplain were inundated.

Check Your Specific Cinco Ranch Address

Neighborhood-level data is a starting point. Every property has a unique elevation, zone boundary, and claim history.

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Related Reading

Why Parts of Katy Are Sinking — And What That Means for Your Flood Risk →