Sugar Land Disaster Risk Score & Hazard Analysis
With a population of 109,735 and a calculated risk score of 98.4, Sugar Land faces unique challenges. This page is a complete hazard risk assessment for Sugar Land, TX. The landscape around Sugar Land defines much of daily life. Yet, the geography also exposes the area to certain threats. The risk of river flooding is higher here than the national average.
Total Risk Score
With a calculated Risk Score of 98.390, Sugar Land requires specific preparation. The data highlights River Flooding as the most critical threat to mitigate.
Top Hazards for The Sugar Land Area
As part of the wider Texas region, the threat of river flooding should not be underestimated. However, this quantitative assessment yields a precise risk factor of 99.5. Flood insurance is highly recommended, even for those technically outside the 100-year floodplain.
Comparisons of local data to the rest of Texas reveal, Sugar Land faces a critical challenge with tornado events. In light of this, with a calculated Risk Score of 99.4, this hazard ranks among the top concerns. Identifying a safe, windowless interior room is part of basic move-in preparation here.
The geographical layout of Texas means that emergency services prioritize readiness for these lightning scenarios. Therefore, deep learning models analyzing weather patterns output this risk metric of 99.3. Staying off the roads during a severe lightning event is the safest choice.

The Apartment Fortress
Living in Sugar Land? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Sugar Land
Read the Full Guide →General preparedness is critical for Sugar Land. While specific risks vary, the fundamentals of survival—water, food, and information—remain the same.
Critical Action Checklist
- 1Keep a physical map of the local area in case GPS fails.
- 2Maintain a 3-day supply of non-perishable food and water.
- 3Have a first aid kit and a supply of prescription medications.
- 4Keep a battery-powered radio to stay informed during power outages.
- 5Establish a family communication plan for when cell towers are down.
Essential Gear for Sugar Land

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.

Power
Petzl Actik Core Headlamp
600 lumens and rechargeable. Hands-free lighting is critical during power outages.

Comms
Midland ER210 Emergency Crank Radio
Receive NOAA weather alerts when cell towers fail.
Do not wait for a River Flooding warning to start packing. Secure your essential gear today.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Houston | 100.0 | Choosing between Sugar Land and Houston? Sugar Land presents a lower overall risk profile. |
| Dallas | 98.7 | When compared to Dallas, Sugar Land is statistically safer. The difference of 0.3 points highlights local geological and meteorological variations. |
| San Antonio | 97.5 | San Antonio and Sugar Land share similar regional risks, but our data gives San Antonio the edge in overall safety. |
| Austin | 95.6 | When compared to Austin, Sugar Land is slightly higher risk. The difference of 2.8 points highlights local geological and meteorological variations. |
| Fort Worth | 98.3 | Choosing between Sugar Land and Fort Worth? Sugar Land presents a unique set of challenges. |
Frequently Asked Questions
How common are River Floodings in Sugar Land?
With a risk score of 99.5 for River Flooding, Sugar Land is considered highly vulnerable. Residents should have a specific plan for River Flooding events, which are the primary driver of the city's overall risk profile.
Is Sugar Land safer than other cities in Texas?
It varies by hazard. While Sugar Land has its own risk profile (Total Score: 98.4), it is among the higher-risk areas in Texas. See our state rankings for a direct comparison.
Should I move to Sugar Land given the risk of Tornado?
Every city has risks. The threat of Tornado (Score: 99.4) is manageable with proper preparation. The local infrastructure in Sugar Land is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Sugar Land compare to other cities in Texas?
See the full Texas Disaster Rankings to see how Sugar Land stacks up against other cities in the state.