Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 4307 Spring Brook Ct, Houston, TX 77041

HCAD #1180550010053
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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
4307 Spring Brook Ct, Houston, TX 77041
Building Size
3,868sqft
Total structure area from HCAD building records.
Elevation
97.03 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
N/A
Data not available
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
37.1th percentile
Property Pollution Ranking
Moderate
Higher pollution than 63% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
88 thousandlbs
High
13.4x more than typical Houston property
≈ 4 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
87 thousandlbs
High
18.0x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
1 thousandlbs
Very High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
20
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)87,715 lbs86,701 lbs1,014 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)1,898 lbs1,876 lbs22 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 63% 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, Nitric acid, Ammonia, Phenol, Zinc compounds
View the full list of 20 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(20 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Vinyl acetate108-05-462,144 lbs0 lbs62,144 lbs
2Nitric acid7697-37-28,299 lbs0 lbs8,299 lbs
3Ammonia7664-41-76,249 lbs0 lbs6,249 lbs
4Phenol108-95-25,162 lbs0 lbs5,162 lbs
5Zinc compoundsN9821,380 lbs954 lbs2,334 lbs
6Antimony compoundsN0101,359 lbs0 lbs1,359 lbs
7Ethylene glycol107-21-1520 lbs0 lbs520 lbs
8Chromium7440-47-3345 lbs9 lbs353 lbs
9Nickel7440-02-0304 lbs9 lbs314 lbs
10Copper7440-50-8294 lbs10 lbs304 lbs
11Manganese7439-96-5280 lbs19 lbs298 lbs
124,4'-Isopropylidenediphenol80-05-7286 lbs5 lbs291 lbs
13Triglycidyl isocyanurate2451-62-943 lbs5 lbs48 lbs
14Propylene115-07-120 lbs0 lbs20 lbs
15Antimony And Antimony CompoundsN01010 lbs0 lbs10 lbs
16Manganese And Manganese CompoundsN4505 lbs0 lbs5 lbs
17Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs0 lbs4 lbs
18Lead compoundsN4200 lbs2 lbs2 lbs
19Lead7439-92-11 lbs0 lbs1 lbs
20Lead And Lead CompoundsN4200 lbs1 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Vinyl acetate, Nitric acid, Ammonia, Zinc compounds, Triglycidyl isocyanurate
View the full list of 11 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(11 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Vinyl acetate108-05-4819 lbs0 lbs819 lbs
2Nitric acid7697-37-2754 lbs0 lbs754 lbs
3Ammonia7664-41-7250 lbs0 lbs250 lbs
4Zinc compoundsN98211 lbs11 lbs22 lbs
5Triglycidyl isocyanurate2451-62-912 lbs5 lbs17 lbs
6Chromium7440-47-311 lbs0 lbs11 lbs
7Copper7440-50-87 lbs0 lbs7 lbs
8Nickel7440-02-07 lbs0 lbs7 lbs
94,4'-Isopropylidenediphenol80-05-71 lbs5 lbs6 lbs
10Manganese7439-96-54 lbs0 lbs4 lbs
11Lead And Lead CompoundsN4200 lbs1 lbs1 lbs
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