Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 3900 Cavalcade St, Houston, TX 77026

HCAD #0701070060134
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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
3900 Cavalcade St, Houston, TX 77026
Elevation
44.68 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
95.2 acres
32.3% 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
29.6th percentile
Property Pollution Ranking
Moderate
Higher pollution than 70% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
222 thousandlbs
High
34.1x more than typical Houston property
≈ 11 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
222 thousandlbs
High
46.1x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
45lbs
Above Typical
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)222,418 lbs222,373 lbs45 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)16,186 lbs16,184 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 70% 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):
Xylene (mixed isomers), n-Butyl alcohol, N-Methyl-2-pyrrolidone, Phenol, Ethylbenzene
View the full list of 25 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(25 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Xylene (mixed isomers)1330-20-7101,674 lbs0 lbs101,674 lbs
2n-Butyl alcohol71-36-333,617 lbs0 lbs33,617 lbs
3N-Methyl-2-pyrrolidone872-50-431,840 lbs0 lbs31,840 lbs
4Phenol108-95-223,252 lbs0 lbs23,252 lbs
5Ethylbenzene100-41-416,163 lbs0 lbs16,163 lbs
6Ammonia7664-41-73,770 lbs0 lbs3,770 lbs
7Methyl isobutyl ketone108-10-13,355 lbs0 lbs3,355 lbs
8Toluene108-88-31,871 lbs0 lbs3,044 lbs
9Formaldehyde50-00-01,893 lbs0 lbs1,893 lbs
10Methanol67-56-11,849 lbs0 lbs1,849 lbs
11Methyl tert-butyl ether1634-04-41,021 lbs0 lbs1,021 lbs
12Ethylene glycol107-21-1605 lbs0 lbs605 lbs
131,2,4-Trimethylbenzene95-63-6318 lbs0 lbs318 lbs
14Lead7439-92-1174 lbs45 lbs219 lbs
15Benzene71-43-2218 lbs0 lbs218 lbs
16n-Hexane110-54-3208 lbs0 lbs208 lbs
17Zinc compoundsN982192 lbs0 lbs192 lbs
18Cadmium compoundsN078106 lbs0 lbs106 lbs
19Cadmium And Cadmium CompoundsN07870 lbs0 lbs70 lbs
20Copper7440-50-867 lbs0 lbs67 lbs
21Cyanide compoundsN10650 lbs0 lbs50 lbs
22Naphthalene91-20-332 lbs0 lbs32 lbs
23Chromium compounds (except for chromite ore mined in the Transvaal Region)N09017 lbs0 lbs17 lbs
24Zinc (fume or dust)7440-66-69 lbs0 lbs9 lbs
25Cumene98-82-81 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Xylene (mixed isomers), Methanol, Zinc compounds, Cadmium And Cadmium Compounds, Ethylene glycol
View the full list of 8 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(8 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Xylene (mixed isomers)1330-20-716,019 lbs0 lbs16,019 lbs
2Methanol67-56-1125 lbs0 lbs125 lbs
3Zinc compoundsN98214 lbs0 lbs14 lbs
4Cadmium And Cadmium CompoundsN07810 lbs0 lbs10 lbs
5Ethylene glycol107-21-110 lbs0 lbs10 lbs
6Cyanide compoundsN1065 lbs0 lbs5 lbs
7Lead7439-92-10 lbs2 lbs2 lbs
8Chromium compounds (except for chromite ore mined in the Transvaal Region)N0901 lbs0 lbs1 lbs
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