FEMA rates relative riverine flooding risk for Fort Bend County as relatively high and reports FEMA annualized frequency of 1.792 per year for the area.
FEMA summary
FEMA's profile for Fort Bend County reports FEMA annualized frequency of 1.792 per year for riverine flooding. FEMA's relative risk rating for the area is relatively high; the annualized frequency is a separate measure.
Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.
Select a hazard to inspect FEMA's figures for Fort Bend County.
Riverine Flooding
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
99.5/100
Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.
The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Fort Bend County. It is not an estimate for a home or address.
City risk summary
For Sugar Land, FEMA rates riverine flooding risk for Fort Bend County as relatively high, with a relative score of 99.5/100. The next highest relative scores are tornado at 99.4/100 and lightning at 99.3/100.
Using FEMA data for Fort Bend County, Sugar Land is #10 among 53 covered Texas entries for riverine flooding risk. Pearland is about 19 straight-line miles from the Sugar Land map point; its FEMA figures cover Brazoria County.
For homeowners and movers
Preparedness actions
Living in Sugar Land? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Sugar Land. All FEMA figures on this page cover Fort Bend County.
The FEMA figures cover Fort Bend County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative riverine flooding risk for Fort Bend County as relatively high. Its FEMA annualized frequency is 1.792 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 53 Texas cities covered by this directory, Sugar Land is #10 for relative riverine flooding risk based on FEMA's score for Fort Bend County. Homes within Sugar Land can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Fort Bend County, the highest relative ratings are Riverine Flooding (Relatively High), Tornado (Very High), and Lightning (Very High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Fort Bend County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Fort Bend County an overall relative risk rating of relatively high. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.
Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.
Distances are measured between city coordinates.
| City | Distance | Riverine Flooding rating | Relative score |
|---|---|---|---|
| Pearland, TX | 19 mi | Very High | 99.9 |
| Houston, TX | 20 mi | Very High | 100.0 |
| Pasadena, TX | 30 mi | Very High | 100.0 |
| League City, TX | 33 mi | Very High | 100.0 |
| Atascocita, TX | 37 mi | Very High | 100.0 |
Limited to products tagged for riverine flooding or general preparedness.
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View productHazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.