Complete Property Analysis

Environmental risk, tax analysis, and property details for 5814 Langfield Rd, Houston, TX 77092

HCAD #1071930000010
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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
5814 Langfield Rd, Houston, TX 77092
Building Size
1,360sqft
Total structure area from HCAD building records.
Elevation
83.22 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)
93.06 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
188.4 acres
63.9% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$70,617
Based on HCAD building value of $108,642.
Depth-Damage (Neighborhood)
$66,202
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
38.7th percentile
Property Pollution Ranking
Moderate
Higher pollution than 61% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
68 thousandlbs
High
10.4x more than typical Houston property
3 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
66 thousandlbs
High
13.8x 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
12
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)67,679 lbs66,431 lbs1,247 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)4,163 lbs3,972 lbs133 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 61% 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, Ethylbenzene, Certain glycol ethers, Zinc compounds
View the full list of 27 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(27 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Xylene (mixed isomers)1330-20-737,296 lbs0 lbs37,296 lbs
2n-Butyl alcohol71-36-37,103 lbs0 lbs7,103 lbs
3Ethylbenzene100-41-45,493 lbs0 lbs5,493 lbs
4Certain glycol ethersN2304,776 lbs0 lbs4,776 lbs
5Zinc compoundsN9822,192 lbs811 lbs3,003 lbs
61,2,4-Trimethylbenzene95-63-62,851 lbs0 lbs2,851 lbs
7Ammonia7664-41-71,500 lbs0 lbs1,500 lbs
8Copper compoundsN1001,033 lbs104 lbs1,137 lbs
9Propylene115-07-1975 lbs0 lbs975 lbs
10Methyl isobutyl ketone108-10-1960 lbs0 lbs960 lbs
11Methanol67-56-1596 lbs0 lbs596 lbs
12Zinc (fume or dust)7440-66-6439 lbs0 lbs439 lbs
13Chromium7440-47-3193 lbs132 lbs325 lbs
14Ethylene glycol107-21-1290 lbs0 lbs290 lbs
15Cumene98-82-8254 lbs0 lbs254 lbs
16Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N04022 lbs98 lbs232 lbs
17Copper And Copper CompoundsN100175 lbs3 lbs178 lbs
18Nickel7440-02-047 lbs83 lbs130 lbs
19Toluene108-88-3122 lbs0 lbs122 lbs
20Manganese7439-96-570 lbs10 lbs79 lbs
21Lead compoundsN42032 lbs5 lbs42 lbs
224,4'-Isopropylidenediphenol80-05-76 lbs0 lbs6 lbs
23Mercury compoundsN4584 lbs0 lbs4 lbs
24Cobalt7440-48-42 lbs0 lbs2 lbs
25Lead7439-92-10 lbs1 lbs1 lbs
26Lead And Lead CompoundsN4201 lbs0 lbs1 lbs
27Cobalt compoundsN0961 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Xylene (mixed isomers), Ethylbenzene, n-Butyl alcohol, Copper compounds, Ammonia
View the full list of 17 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(17 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Xylene (mixed isomers)1330-20-72,115 lbs0 lbs2,115 lbs
2Ethylbenzene100-41-4386 lbs0 lbs386 lbs
3n-Butyl alcohol71-36-3385 lbs0 lbs385 lbs
4Copper compoundsN100352 lbs0 lbs352 lbs
5Ammonia7664-41-7250 lbs0 lbs250 lbs
6Zinc compoundsN982106 lbs86 lbs192 lbs
7Certain glycol ethersN230178 lbs0 lbs178 lbs
8Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N0406 lbs6 lbs68 lbs
9Manganese7439-96-558 lbs10 lbs68 lbs
10Methanol67-56-166 lbs0 lbs66 lbs
11Chromium7440-47-313 lbs18 lbs31 lbs
12Methyl isobutyl ketone108-10-125 lbs0 lbs25 lbs
13Nickel7440-02-011 lbs12 lbs23 lbs
141,2,4-Trimethylbenzene95-63-614 lbs0 lbs14 lbs
15Lead compoundsN4205 lbs0 lbs8 lbs
16Cobalt7440-48-42 lbs0 lbs2 lbs
17Lead7439-92-10 lbs1 lbs1 lbs
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