Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 6403 Thomas Rd, Houston, TX 77041

HCAD #0650190010001
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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
6403 Thomas Rd, Houston, TX 77041
Elevation
109.79 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very Low
Risk based on FEMA zone and simulation.
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 Low
Flood Depth
0 ft±0.5 ft
No flooding at current water level.
Water Surface Elevation (WSE)
N/A
Water surface elevation data not available.
Area Inundated
158.6 acres
53.8% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
Vacant lot (no building data).
Depth-Damage (Neighborhood)
$0
Vacant lot (no building data).
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 Safe
Safety Margin: 0 feet
Severity
Safe
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
26.0th percentile
Property Pollution Ranking
Moderate
Higher pollution than 74% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
424 thousandlbs
Very High
65.0x more than typical Houston property
≈ 21 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
416 thousandlbs
Very High
86.3x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
8 thousandlbs
Very High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
34
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)424,009 lbs416,124 lbs7,885 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)10,780 lbs10,284 lbs497 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%
Higher pollution than 74% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 20-29th percentile.
📋
Top chemicals released near this property (past 10 years):
Toluene, Vinyl acetate, Styrene, 1-Bromopropane, 1,2,4-Trimethylbenzene
View the full list of 39 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(39 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Toluene108-88-391,769 lbs0 lbs91,769 lbs
2Vinyl acetate108-05-462,144 lbs0 lbs62,144 lbs
3Styrene100-42-553,280 lbs0 lbs54,438 lbs
41-Bromopropane106-94-550,819 lbs0 lbs50,819 lbs
51,2,4-Trimethylbenzene95-63-646,078 lbs0 lbs46,078 lbs
6Xylene (mixed isomers)1330-20-736,427 lbs0 lbs36,427 lbs
7Zinc compoundsN98213,648 lbs4,419 lbs18,067 lbs
8Ammonia7664-41-715,812 lbs0 lbs15,812 lbs
9Methanol67-56-18,147 lbs0 lbs8,147 lbs
10Nickel7440-02-05,285 lbs149 lbs5,444 lbs
11NonylphenolN5305,359 lbs0 lbs5,359 lbs
12Manganese7439-96-53,493 lbs1,866 lbs5,358 lbs
13Phenol108-95-25,162 lbs0 lbs5,162 lbs
14Copper7440-50-83,135 lbs1,291 lbs4,426 lbs
15Chromium7440-47-33,904 lbs148 lbs4,077 lbs
16Nitric acid7697-37-22,693 lbs0 lbs2,693 lbs
17Propylene115-07-11,839 lbs0 lbs1,839 lbs
18Hydrogen fluoride7664-39-31,458 lbs0 lbs1,458 lbs
19Antimony compoundsN0101,359 lbs0 lbs1,359 lbs
20n-Butyl alcohol71-36-31,042 lbs0 lbs1,042 lbs
21Certain glycol ethersN230915 lbs0 lbs915 lbs
22DiisocyanatesN120688 lbs0 lbs688 lbs
23Methyl isobutyl ketone108-10-1630 lbs0 lbs630 lbs
24Ethylene glycol107-21-1623 lbs0 lbs623 lbs
25Formic acid64-18-6255 lbs0 lbs255 lbs
26Naphthalene91-20-330 lbs0 lbs30 lbs
27Lead compoundsN42017 lbs11 lbs28 lbs
28tert-Butyl alcohol75-65-027 lbs0 lbs27 lbs
29Ethylbenzene100-41-426 lbs0 lbs26 lbs
30Lead7439-92-117 lbs0 lbs17 lbs
31Zinc (fume or dust)7440-66-613 lbs0 lbs13 lbs
32Antimony And Antimony CompoundsN01010 lbs0 lbs10 lbs
33Cobalt7440-48-48 lbs0 lbs8 lbs
34m-Xylene108-38-37 lbs0 lbs7 lbs
35Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs0 lbs4 lbs
36Selenium7782-49-22 lbs0 lbs2 lbs
37Lead And Lead CompoundsN4201 lbs1 lbs2 lbs
38Cumene98-82-81 lbs0 lbs1 lbs
39Aluminum (fume or dust)7429-90-51 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
1-Bromopropane, Toluene, Propylene, 1,2,4-Trimethylbenzene, Vinyl acetate
View the full list of 22 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(22 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
11-Bromopropane106-94-53,844 lbs0 lbs3,844 lbs
2Toluene108-88-31,266 lbs0 lbs1,266 lbs
3Propylene115-07-11,059 lbs0 lbs1,059 lbs
41,2,4-Trimethylbenzene95-63-61,002 lbs0 lbs1,002 lbs
5Vinyl acetate108-05-4819 lbs0 lbs819 lbs
6Zinc compoundsN982187 lbs476 lbs663 lbs
7Methanol67-56-1487 lbs0 lbs487 lbs
8Nickel7440-02-0466 lbs5 lbs471 lbs
9Chromium7440-47-3295 lbs5 lbs300 lbs
10Hydrogen fluoride7664-39-3265 lbs0 lbs265 lbs
11Copper7440-50-8182 lbs5 lbs187 lbs
12Manganese7439-96-5162 lbs5 lbs167 lbs
13Xylene (mixed isomers)1330-20-788 lbs0 lbs88 lbs
14Nitric acid7697-37-281 lbs0 lbs81 lbs
15Certain glycol ethersN23033 lbs0 lbs33 lbs
16Ethylbenzene100-41-426 lbs0 lbs26 lbs
17n-Butyl alcohol71-36-313 lbs0 lbs13 lbs
18DiisocyanatesN1207 lbs0 lbs7 lbs
19Lead7439-92-11 lbs0 lbs1 lbs
20Lead And Lead CompoundsN4200 lbs1 lbs1 lbs
21Cumene98-82-81 lbs0 lbs1 lbs
22Aluminum (fume or dust)7429-90-51 lbs0 lbs1 lbs
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