Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 15313 Clevedon Ln, Houston, TX 77040

HCAD #0821410000009
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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
15313 Clevedon Ln, Houston, TX 77040
Building Size
3,189sqft
Total structure area from HCAD building records.
Elevation
104.62 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
34.7 acres
11.8% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
Property not flooded. No damage to calculate.
Depth-Damage (Neighborhood)
$0
Property not flooded. No damage to calculate.
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
43.2th percentile
Property Pollution Ranking
Moderate
Higher pollution than 57% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
24 thousandlbs
Above Typical
3.7x more than typical Houston property
≈ 1 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
24 thousandlbs
Above Typical
4.9x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
860lbs
High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
10
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)24,461 lbs23,600 lbs860 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)1,174 lbs1,172 lbs2 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 57% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 40-49th percentile (slightly higher than average).
📋
Top chemicals released near this property (past 10 years):
Methanol, Manganese, Manganese compounds, Toluene, Xylene (mixed isomers)
View the full list of 24 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(24 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Methanol67-56-18,147 lbs0 lbs8,147 lbs
2Manganese7439-96-53,354 lbs324 lbs3,678 lbs
3Manganese compoundsN4502,999 lbs269 lbs3,268 lbs
4Toluene108-88-32,738 lbs0 lbs2,738 lbs
5Xylene (mixed isomers)1330-20-71,178 lbs0 lbs1,178 lbs
6n-Butyl alcohol71-36-31,042 lbs0 lbs1,042 lbs
7Certain glycol ethersN230915 lbs0 lbs915 lbs
8Chromium7440-47-3661 lbs9 lbs670 lbs
9Methyl isobutyl ketone108-10-1630 lbs0 lbs630 lbs
10Zinc compoundsN982260 lbs250 lbs510 lbs
11Propylene115-07-1397 lbs0 lbs397 lbs
12Zinc (fume or dust)7440-66-6396 lbs0 lbs396 lbs
131,2,4-Trimethylbenzene95-63-6328 lbs0 lbs328 lbs
14Nickel compoundsN495256 lbs1 lbs257 lbs
15Nickel7440-02-0161 lbs7 lbs168 lbs
16Naphthalene91-20-330 lbs0 lbs30 lbs
17tert-Butyl alcohol75-65-027 lbs0 lbs27 lbs
18Ethylbenzene100-41-426 lbs0 lbs26 lbs
19Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51118 lbs0 lbs18 lbs
20Copper7440-50-815 lbs0 lbs15 lbs
21Lead7439-92-112 lbs0 lbs12 lbs
22m-Xylene108-38-37 lbs0 lbs7 lbs
23Styrene100-42-53 lbs0 lbs3 lbs
24Cumene98-82-81 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Methanol, Toluene, Manganese, Xylene (mixed isomers), Certain glycol ethers
View the full list of 14 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(14 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-1487 lbs0 lbs487 lbs
2Toluene108-88-3266 lbs0 lbs266 lbs
3Manganese7439-96-5190 lbs2 lbs192 lbs
4Xylene (mixed isomers)1330-20-788 lbs0 lbs88 lbs
5Certain glycol ethersN23033 lbs0 lbs33 lbs
6Ethylbenzene100-41-426 lbs0 lbs26 lbs
7Chromium7440-47-324 lbs0 lbs24 lbs
8Zinc (fume or dust)7440-66-624 lbs0 lbs24 lbs
9Nickel7440-02-013 lbs0 lbs14 lbs
10n-Butyl alcohol71-36-313 lbs0 lbs13 lbs
11Copper7440-50-84 lbs0 lbs4 lbs
121,2,4-Trimethylbenzene95-63-62 lbs0 lbs2 lbs
13Lead7439-92-11 lbs0 lbs1 lbs
14Cumene98-82-81 lbs0 lbs1 lbs
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