Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 4921 Bataan Rd, Houston, TX 77033

HCAD #0751900030056
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🌍Environmental Assessment

This comprehensive report analyzes both flood risk and industrial pollution exposure for this property. The assessment combines multiple data sources including USGS elevation, FEMA flood zones, historical storm modeling, and EPA Toxic Release Inventory records.

🌊Flood Risk Analysis
FEMA Zone X
Property Overview

This section shows the fundamental characteristics of the property, including its elevation above sea level, FEMA flood zone designation, and our calculated overall flood risk rating based on historical data and topographic analysis.

Address
4921 Bataan Rd, Houston, TX 77033
Building Size
1,323sqft
Total structure area from HCAD building records.
Elevation
40.28 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very High
Property flooded at 9.84ft depth.
Risk Assessment Outputs

These detailed metrics show the technical outputs from our flood risk model. They include predicted water depths at the property during a 5000-year flood event and estimated flood damage based on USACE methodology.

Risk Rating
Very High
Flood Depth
9.84 ft±0.5 ft
Depth of water above ground level.
Water Surface Elevation (WSE)
50.12 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
217.3 acres
73.7% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$24,296
Based on HCAD building value of $37,379.
Depth-Damage (Neighborhood)
$27,690
Based on neighborhood replacement cost.
Analysis Method
COG Combined 5000 Model
Raster-based flood inundation query
Flood Simulation

This simulation shows whether the property would flood based on a 5000-year flood event with 3m (9.84ft) water level. Use the interactive tool to explore different scenarios.

Property Would Be Flooded
Flood Depth: 9.84 feet
Severity
Severe
Adjust Flood Simulation

The analysis above uses default settings (5000-year flood, 3m/9.84ft water level). To explore different flood scenarios with interactive maps, return to the main tool:

Open Interactive Analysis Tool
Flood Risk Recommendations

Based on the property's flood risk profile, here are specific action items to consider.

#1
Minimal flood hazard area - property outside mapped high-risk zones
#2
Flood insurance available at preferred rates - over 25% of claims occur in low-risk areas
#3
Review official FEMA Flood Insurance Rate Map (FIRM) for detailed flood zone boundaries
#4
Contact Harris County Flood Control District (HCFCD) for drainage projects and flood information
🏭Industrial Pollution Exposure
50.3th percentile
Property Pollution Ranking
Low
Lower pollution than 50% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
5 thousandlbs
Typical
1.2x less than typical Houston property
Air Pollution (10 Years)
5 thousandlbs
Typical
1.1x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
0lbs
Low
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
6
Industrial facilities within 2 miles
💡
Why It Matters: High chemical activity nearby can indicate industrial zones, truck traffic, or potential odor and noise issues. These factors may affect air quality, long-term property desirability, and neighborhood character. This data helps you understand the industrial footprint around your property.
Houston Metro Benchmarks

Comparison with typical Houston properties (based on 10,000 randomly sampled homes). All measurements are for chemicals released within a 2-mile radius.

PeriodTotalAirWater
Typical Houston Property (2014-2024)6,524 lbs4,822 lbs0 lbs
This Property (2014-2024)5,387 lbs5,387 lbs0 lbs
How This Property Compares to Houston Metro

Based on a random sample of 10,000 Houston properties, this chart shows the distribution of pollution levels across the metro area. The highlighted bar indicates where this property falls compared to other homes. Lower percentiles mean higher pollution exposure.

0-9thMost Polluted
9.9%
10-19th
10.1%
20-29th
9.9%
30-39th
10.1%
40-49th
9.7%
50-59th
10.2%
60-69th
6%
70-79th
5.8%
80-89th
4.3%
90-100thLowest Pollution
34.2%
Lower pollution than 50% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 50-59th percentile (average).
📋
Top chemicals released near this property (past 10 years):
Toluene, Xylene (mixed isomers), 1,2,4-Trimethylbenzene, n-Hexane, Naphthalene
View the full list of 11 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(11 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Toluene108-88-31,951 lbs0 lbs1,951 lbs
2Xylene (mixed isomers)1330-20-71,940 lbs0 lbs1,940 lbs
31,2,4-Trimethylbenzene95-63-6838 lbs0 lbs838 lbs
4n-Hexane110-54-3291 lbs0 lbs291 lbs
5Naphthalene91-20-3282 lbs0 lbs282 lbs
6Cumene98-82-832 lbs0 lbs32 lbs
7Ethylene glycol107-21-129 lbs0 lbs29 lbs
8Hydrogen fluoride7664-39-312 lbs0 lbs12 lbs
9Boron trifluoride7637-07-210 lbs0 lbs10 lbs
10Lead7439-92-11 lbs0 lbs1 lbs
11Polycyclic aromatic compoundsN5901 lbs0 lbs1 lbs
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