Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 16006 St John Ct, Houston, TX 77040

HCAD #1074550000006
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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 AE
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
16006 St John Ct, Houston, TX 77040
Elevation
101.17 ft
Height above sea level from USGS data.
FEMA Flood Zone
AE
High Risk - 1% annual chance with established base flood elevation
Overall Risk
Moderate
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
Moderate
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
95.6 acres
32.4% 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
Special Flood Hazard Area (SFHA): Flood insurance required for federally backed mortgages
#2
Obtain an Elevation Certificate to determine accurate flood insurance premiums
#3
Property elevation currently above simulated flood level
#4
Maintain flood insurance coverage as required in Special Flood Hazard Areas
#5
Review official FEMA Flood Insurance Rate Map (FIRM) for detailed flood zone boundaries
#6
Contact Harris County Flood Control District (HCFCD) for drainage projects and flood information
🏭Industrial Pollution Exposure
31.2th percentile
Property Pollution Ranking
Moderate
Higher pollution than 69% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
187 thousandlbs
High
28.7x more than typical Houston property
≈ 9 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
187 thousandlbs
High
38.8x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
381lbs
High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
19
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)187,376 lbs186,995 lbs381 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)8,940 lbs8,920 lbs20 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 69% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 30-39th percentile.
📋
Top chemicals released near this property (past 10 years):
1-Bromopropane, 1,2,4-Trimethylbenzene, Xylene (mixed isomers), Toluene, Methanol
View the full list of 27 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(27 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
11-Bromopropane106-94-550,819 lbs0 lbs50,819 lbs
21,2,4-Trimethylbenzene95-63-646,078 lbs0 lbs46,078 lbs
3Xylene (mixed isomers)1330-20-736,427 lbs0 lbs36,427 lbs
4Toluene108-88-316,999 lbs0 lbs16,999 lbs
5Methanol67-56-18,147 lbs0 lbs8,147 lbs
6NonylphenolN5305,359 lbs0 lbs5,359 lbs
7Manganese7439-96-53,701 lbs160 lbs3,862 lbs
8Chromium7440-47-33,258 lbs99 lbs3,383 lbs
9Nickel7440-02-03,027 lbs104 lbs3,141 lbs
10Copper7440-50-82,858 lbs17 lbs2,875 lbs
11Propylene115-07-12,729 lbs0 lbs2,729 lbs
12Nitric acid7697-37-22,688 lbs0 lbs2,688 lbs
13Hydrogen fluoride7664-39-31,458 lbs0 lbs1,458 lbs
14n-Butyl alcohol71-36-31,042 lbs0 lbs1,042 lbs
15Certain glycol ethersN230915 lbs0 lbs915 lbs
16Methyl isobutyl ketone108-10-1630 lbs0 lbs630 lbs
17Zinc compoundsN982482 lbs0 lbs482 lbs
18Formic acid64-18-6255 lbs0 lbs255 lbs
19Naphthalene91-20-330 lbs0 lbs30 lbs
20tert-Butyl alcohol75-65-027 lbs0 lbs27 lbs
21Ethylbenzene100-41-426 lbs0 lbs26 lbs
22Lead7439-92-118 lbs0 lbs18 lbs
23Cobalt7440-48-48 lbs0 lbs8 lbs
24m-Xylene108-38-37 lbs0 lbs7 lbs
25Styrene100-42-53 lbs0 lbs3 lbs
26Selenium7782-49-22 lbs0 lbs2 lbs
27Cumene98-82-81 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
1-Bromopropane, Toluene, Propylene, 1,2,4-Trimethylbenzene, Methanol
View the full list of 17 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(17 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
5Methanol67-56-1487 lbs0 lbs487 lbs
6Hydrogen fluoride7664-39-3265 lbs0 lbs265 lbs
7Chromium7440-47-3222 lbs5 lbs227 lbs
8Nickel7440-02-0211 lbs5 lbs216 lbs
9Manganese7439-96-5166 lbs5 lbs171 lbs
10Copper7440-50-8154 lbs5 lbs159 lbs
11Xylene (mixed isomers)1330-20-788 lbs0 lbs88 lbs
12Nitric acid7697-37-281 lbs0 lbs81 lbs
13Certain glycol ethersN23033 lbs0 lbs33 lbs
14Ethylbenzene100-41-426 lbs0 lbs26 lbs
15n-Butyl alcohol71-36-313 lbs0 lbs13 lbs
16Lead7439-92-11 lbs0 lbs1 lbs
17Cumene98-82-81 lbs0 lbs1 lbs
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