League City Disaster Risk Score & Hazard Analysis
With a population of 114,885 and a calculated risk score of 99.3, League City faces unique challenges. This page is a complete hazard risk assessment for League City, TX. Calling League City home means understanding its environment. While often overlooked, the local hazard data is clear. The numbers show a clear susceptibility to river flooding.
Total Risk Score
Our algorithm assigns League City a Risk Score of 99.314 out of 100. This score is heavily influenced by the high probability of River Flooding and Lightning.
Top Hazards for The League City Area
Regional data for Texas suggests that the area is historically prone to periods of river flooding. Consequently, the data-driven score of 100.0 underscores the need for preparedness. Community resilience depends on every household having a plan for river flooding.
In terms of regional hazard exposure in Texas, the proximity to specific terrain features amplifies the lightning risk. It is important to note that this value of 98.6 serves as a benchmark for local insurance and safety planning. Keeping trees trimmed near power lines reduces the risk of prolonged outages.
Observing the seasonal cycles typical of Texas, hurricanes constitute a major variable in the local quality of life equations. Moreover weighted against regional averages, this score of 98.3 is statistically significant. Homeowners should verify if their property requires a specialized flood policy annex.

The Apartment Fortress
Living in League City? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in League City
Read the Full Guide →General preparedness is critical for League City. 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 League City

Water
Scepter 2.5 Gallon Water Container
Lighter and easier to carry than the 5-gallon version.

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

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.
Your safety depends on your readiness. Start building your emergency kit for River Flooding now.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Houston | 100.0 | When compared to Houston, League City is statistically safer. The difference of 0.6 points highlights local geological and meteorological variations. |
| Dallas | 98.7 | Dallas and League City share similar regional risks, but our data gives Dallas the edge in overall safety. |
| San Antonio | 97.5 | Choosing between League City and San Antonio? League City presents a unique set of challenges. |
| Austin | 95.6 | Austin and League City share similar regional risks, but our data gives Austin the edge in overall safety. |
| Fort Worth | 98.3 | When compared to Fort Worth, League City is slightly higher risk. The difference of 1.0 points highlights local geological and meteorological variations. |
Frequently Asked Questions
How common are River Floodings in League City?
With a risk score of 100.0 for River Flooding, League City 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 League City safer than other cities in Texas?
It varies by hazard. While League City has its own risk profile (Total Score: 99.3), it is among the higher-risk areas in Texas. See our state rankings for a direct comparison.
Should I move to League City given the risk of Lightning?
Every city has risks. The threat of Lightning (Score: 98.6) is manageable with proper preparation. The local infrastructure in League City is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does League City compare to other cities in Texas?
See the full Texas Disaster Rankings to see how League City stacks up against other cities in the state.