Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 3703 Echo Grove Ln, Houston, TX 77043

HCAD #1142430060041
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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
3703 Echo Grove Ln, Houston, TX 77043
Building Size
2,276sqft
Total structure area from HCAD building records.
Elevation
96.11 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)
105.95 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
151.0 acres
51.2% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$106,132
Based on HCAD building value of $163,280.
Depth-Damage (Neighborhood)
$106,575
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
38.1th percentile
Property Pollution Ranking
Moderate
Higher pollution than 62% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
72 thousandlbs
High
11.0x more than typical Houston property
≈ 4 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
71 thousandlbs
High
14.7x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
951lbs
High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
16
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)71,771 lbs70,820 lbs951 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)826 lbs819 lbs7 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 62% 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):
Vinyl acetate, Phenol, Zinc compounds, Antimony compounds, Ethylene glycol
View the full list of 17 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(17 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Vinyl acetate108-05-462,144 lbs0 lbs62,144 lbs
2Phenol108-95-25,162 lbs0 lbs5,162 lbs
3Zinc compoundsN982511 lbs902 lbs1,413 lbs
4Antimony compoundsN0101,359 lbs0 lbs1,359 lbs
5Ethylene glycol107-21-1520 lbs0 lbs520 lbs
6Chromium7440-47-3292 lbs9 lbs300 lbs
7Nickel7440-02-0270 lbs9 lbs280 lbs
8Manganese7439-96-5260 lbs19 lbs278 lbs
9Copper7440-50-8260 lbs10 lbs270 lbs
10Propylene115-07-120 lbs0 lbs20 lbs
11Antimony And Antimony CompoundsN01010 lbs0 lbs10 lbs
12Manganese And Manganese CompoundsN4505 lbs0 lbs5 lbs
13Nitric acid7697-37-25 lbs0 lbs5 lbs
14Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs0 lbs4 lbs
15Lead compoundsN4200 lbs2 lbs2 lbs
16Lead7439-92-11 lbs0 lbs1 lbs
17Lead And Lead CompoundsN4200 lbs1 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Vinyl acetate, Zinc compounds, Lead And Lead Compounds
View the full list of 3 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(3 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Vinyl acetate108-05-4819 lbs0 lbs819 lbs
2Zinc compoundsN9820 lbs6 lbs6 lbs
3Lead And Lead CompoundsN4200 lbs1 lbs1 lbs
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