Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 2923 Warbler Ln, Humble, TX 77396

HCAD #1143700140034
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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
2923 Warbler Ln, Humble, TX 77396
Building Size
2,088sqft
Total structure area from HCAD building records.
Elevation
66.18 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very High
Property flooded at 9.84ft depth.
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 High
Flood Depth
9.84 ft±0.5 ft
Depth of water above ground level.
Water Surface Elevation (WSE)
76.02 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
187.9 acres
63.7% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$84,285
Based on HCAD building value of $129,670.
Depth-Damage (Neighborhood)
$85,883
Based on neighborhood replacement cost.
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 Flooded
Flood Depth: 9.84 feet
Severity
Severe
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
44.6th percentile
Property Pollution Ranking
Moderate
Higher pollution than 55% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
20 thousandlbs
Above Typical
3.1x more than typical Houston property
≈ 1 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
20 thousandlbs
Above Typical
4.1x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
379lbs
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)20,148 lbs19,769 lbs379 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)2,301 lbs2,301 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 55% 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):
Chlorodifluoromethane (HCFC-22), Trichlorofluoromethane (CFC-11), 2,2-Dichloro-1,1,1-trifluoroethane (HCFC-123), Manganese, Nickel
View the full list of 9 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(9 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Chlorodifluoromethane (HCFC-22)75-45-613,318 lbs0 lbs13,318 lbs
2Trichlorofluoromethane (CFC-11)75-69-43,162 lbs0 lbs3,162 lbs
32,2-Dichloro-1,1,1-trifluoroethane (HCFC-123)306-83-22,880 lbs0 lbs2,880 lbs
4Manganese7439-96-5318 lbs295 lbs614 lbs
5Nickel7440-02-086 lbs34 lbs120 lbs
6Chromium7440-47-34 lbs44 lbs47 lbs
7Copper7440-50-80 lbs5 lbs5 lbs
8Lead7439-92-11 lbs0 lbs1 lbs
9Zinc compoundsN9821 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Chlorodifluoromethane (HCFC-22), 2,2-Dichloro-1,1,1-trifluoroethane (HCFC-123), Trichlorofluoromethane (CFC-11), Manganese, Nickel
View the full list of 5 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(5 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Chlorodifluoromethane (HCFC-22)75-45-61,704 lbs0 lbs1,704 lbs
22,2-Dichloro-1,1,1-trifluoroethane (HCFC-123)306-83-2292 lbs0 lbs292 lbs
3Trichlorofluoromethane (CFC-11)75-69-4279 lbs0 lbs279 lbs
4Manganese7439-96-513 lbs0 lbs13 lbs
5Nickel7440-02-013 lbs0 lbs13 lbs
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