Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 611 West Dr 21, Channelview, TX 77530

HCAD #0650910230013
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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
611 West Dr 21, Channelview, TX 77530
Elevation
27.95 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
185.9 acres
63.0% 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
21.2th percentile
Property Pollution Ranking
High
Higher pollution than 79% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
702 thousandlbs
Extremely High
107.6x more than typical Houston property
≈ 35 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
696 thousandlbs
Extremely High
144.4x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
6 thousandlbs
Very High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
8
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)702,073 lbs696,285 lbs5,788 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)114,710 lbs114,134 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%
Higher pollution than 79% 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):
Ethylene glycol, Chlorine, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Chlorodifluoromethane (HCFC-22), Chlorothalonil
View the full list of 29 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(29 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Ethylene glycol107-21-1342,883 lbs0 lbs342,883 lbs
2Chlorine7782-50-593,095 lbs0 lbs93,095 lbs
3Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-056,509 lbs0 lbs56,509 lbs
4Chlorodifluoromethane (HCFC-22)75-45-646,271 lbs0 lbs46,271 lbs
5Chlorothalonil1897-45-629,974 lbs83 lbs30,057 lbs
6Ammonia7664-41-723,659 lbs3,477 lbs27,136 lbs
7Styrene100-42-526,310 lbs0 lbs26,310 lbs
8Xylene (mixed isomers)1330-20-714,995 lbs0 lbs14,995 lbs
9Carbon tetrachloride56-23-514,345 lbs12 lbs14,358 lbs
10m-Xylene108-38-311,963 lbs54 lbs12,017 lbs
11Vanadium compoundsN7706,236 lbs2,153 lbs8,389 lbs
12Toluene108-88-36,758 lbs0 lbs7,334 lbs
13Methanol67-56-16,541 lbs0 lbs6,541 lbs
14Ethylbenzene100-41-44,169 lbs0 lbs4,169 lbs
15Biphenyl92-52-43,407 lbs0 lbs3,407 lbs
16Hydrogen cyanide74-90-83,231 lbs0 lbs3,231 lbs
17Cyclohexane110-82-71,732 lbs0 lbs1,732 lbs
18Formic acid64-18-61,012 lbs0 lbs1,012 lbs
19Hexachlorobenzene118-74-11,002 lbs1 lbs1,003 lbs
20Certain glycol ethersN230903 lbs0 lbs903 lbs
211,2,4-Trimethylbenzene95-63-6863 lbs0 lbs863 lbs
22Phthalic anhydride85-44-9184 lbs0 lbs184 lbs
23Maleic anhydride108-31-6139 lbs0 lbs139 lbs
24Dioxin and dioxin-like compoundsN15039 lbs0 lbs39 lbs
25Nitric acid7697-37-228 lbs0 lbs28 lbs
26Naphthalene91-20-319 lbs0 lbs19 lbs
27Nonylphenol EthoxylatesN53510 lbs0 lbs10 lbs
28Lead7439-92-13 lbs7 lbs10 lbs
29Zinc compoundsN9825 lbs0 lbs6 lbs
📋
Top chemicals released near this property (2024 only):
Ethylene glycol, Methanol, Toluene, Cyclohexane, Chlorine
View the full list of 7 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(7 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Ethylene glycol107-21-1110,903 lbs0 lbs110,903 lbs
2Methanol67-56-11,343 lbs0 lbs1,343 lbs
3Toluene108-88-3314 lbs0 lbs890 lbs
4Cyclohexane110-82-7759 lbs0 lbs759 lbs
5Chlorine7782-50-5428 lbs0 lbs428 lbs
6Certain glycol ethersN230214 lbs0 lbs214 lbs
7Formic acid64-18-6173 lbs0 lbs173 lbs
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