Natural Disaster Risk — ZIP Code 78234
Jbsa Ft Sam Houston, Texas
Risk Summary for ZIP 78234
ZIP 78234 scores 8.0/10 (Very High risk), above the U.S. average of 4.5. The leading hazard is Hail.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
High-risk area — review your coverage carefully
Properties in very high-risk areas often require specialized coverage that standard homeowners policies do not include. Consider flood insurance through the NFIP, wildfire-specific endorsements, or earthquake riders depending on your top hazards. Premiums in these areas can be significantly higher than average.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: ZIP 78234, Texas
ZIP 78234 covers part of the Jbsa Ft Sam Houston area, along the Gulf Coast. The surrounding region experiences an exceptionally varied climate from humid subtropical in the east to desert in the west, with overlapping tornado, hurricane, flood, and drought seasons shaping the natural hazards that residents of this ZIP code face. Risk scores here are derived from FEMA data for the encompassing county.
FEMA rates ZIP 78234's composite natural disaster risk at 8.0 out of 10 — very high risk. Hailstorm risk tops the local hazard profile, driven by frequent severe thunderstorm development that produces some of the most property-damaging hail in the country. Residents should also account for tornado and heat risk in their preparedness planning.
ZIP 78234's risk score, considerably above the 5.6/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA, the highest-scoring are hail, tornado, and heat. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
Given ZIP 78234's very high risk classification, residents should treat disaster preparedness as a year-round priority. This means maintaining updated homeowners and flood insurance, building a 72-hour emergency kit, knowing the evacuation routes for the primary hazards, and signing up for local emergency alert systems.
What this means for ZIP 78234: Hail preparedness
- Impact-resistant (Class 4) roofing can reduce hail damage and may lower insurance premiums.
- Park vehicles under cover when severe storms are forecast to avoid costly hail damage.
- Document roof and property condition annually to streamline any future hail claims.
Risk for the surrounding area
Local Factors for ZIP 78234
These city-level factors differentiate ZIP 78234 from other communities in Texas County and provide geographic context for its hazard exposure.
Population
7,149
Small TownGeographic Zone
Gulf Coast
Hurricane, surge & flood risk
Climate Band
Warm Subtropical
Latitude 29.5°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 9.3/10
Coordinates
29.4611° N, 98.4372° W
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for ZIP 78234
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
Nearby ZIP codes
Other cities in Texas
Data source: FEMA National Risk Index (NRI). County-level data applied to ZIP codes within each county. Scores are normalized to 1–10 across all US counties. This information is for general awareness only — consult official emergency management resources and a licensed insurer for property-specific advice.