Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 11 Pine Bluff St, La Porte, TX 77571

HCAD #0580120080021
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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
11 Pine Bluff St, La Porte, TX 77571
Building Size
3,132sqft
Total structure area from HCAD building records.
Elevation
11.86 ft
Height above sea level from USGS data.
FEMA Flood Zone
AE
High Risk - 1% annual chance with established base flood elevation
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)
21.70 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
294.9 acres
100.0% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$104,378
Based on HCAD building value of $160,583.
Depth-Damage (Neighborhood)
$109,648
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
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
18.7th percentile
Property Pollution Ranking
High
Higher pollution than 81% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
1.14 millionlbs
Extremely High
174.3x more than typical Houston property
≈ 57 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
1.14 millionlbs
Extremely High
235.7x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
478lbs
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)1,137,198 lbs1,136,720 lbs478 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)82,504 lbs82,499 lbs5 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 81% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 10-19th percentile.
📋
Top chemicals released near this property (past 10 years):
Ethylene, Methanol, Ammonia, Vinyl acetate, Cyclohexane
View the full list of 40 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(40 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Ethylene74-85-1323,747 lbs0 lbs323,747 lbs
2Methanol67-56-1286,119 lbs55 lbs286,174 lbs
3Ammonia7664-41-7204,698 lbs0 lbs204,698 lbs
4Vinyl acetate108-05-4120,415 lbs0 lbs120,415 lbs
5Cyclohexane110-82-7102,600 lbs0 lbs102,600 lbs
6Certain glycol ethersN23034,364 lbs0 lbs34,364 lbs
7Isoprene78-79-515,828 lbs0 lbs15,828 lbs
81,3-Butadiene106-99-012,674 lbs0 lbs12,674 lbs
9Formaldehyde50-00-05,135 lbs0 lbs5,135 lbs
101,2,4-Trimethylbenzene95-63-64,474 lbs0 lbs4,474 lbs
11Styrene100-42-54,016 lbs0 lbs4,016 lbs
12Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-02,610 lbs0 lbs2,610 lbs
13Xylene (mixed isomers)1330-20-72,598 lbs0 lbs2,598 lbs
14Acetaldehyde75-07-02,587 lbs0 lbs2,587 lbs
15Butyl acrylate141-32-22,512 lbs0 lbs2,512 lbs
16Chlorine7782-50-52,246 lbs0 lbs2,246 lbs
17NonylphenolN5301,974 lbs0 lbs1,974 lbs
18n-Hexane110-54-31,735 lbs0 lbs1,735 lbs
19Naphthalene91-20-31,572 lbs0 lbs1,572 lbs
20Nitric acid7697-37-21,405 lbs0 lbs1,405 lbs
21Ethylene glycol107-21-1969 lbs0 lbs969 lbs
22Nonylphenol EthoxylatesN535773 lbs0 lbs773 lbs
23Ethylbenzene100-41-4728 lbs0 lbs728 lbs
24Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs370 lbs370 lbs
25Benzyl chloride100-44-7228 lbs0 lbs228 lbs
26Toluene108-88-3201 lbs0 lbs201 lbs
27Diethanolamine111-42-2106 lbs0 lbs106 lbs
28Diethyl sulfate64-67-585 lbs0 lbs85 lbs
29Zinc compoundsN98248 lbs33 lbs81 lbs
30Propylene oxide75-56-953 lbs0 lbs53 lbs
31Epichlorohydrin106-89-842 lbs0 lbs42 lbs
32n-Butyl alcohol71-36-337 lbs0 lbs37 lbs
33Antimony compoundsN01020 lbs15 lbs35 lbs
34Acetonitrile75-05-833 lbs0 lbs33 lbs
35Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
36Formic acid64-18-621 lbs0 lbs21 lbs
372,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
38Cumene98-82-815 lbs0 lbs15 lbs
39Antimony And Antimony CompoundsN0105 lbs5 lbs10 lbs
40Ethylene oxide75-21-85 lbs0 lbs5 lbs
📋
Top chemicals released near this property (2024 only):
Ethylene, Ammonia, Methanol, Vinyl acetate, Cyclohexane
View the full list of 25 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(25 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Ethylene74-85-124,034 lbs0 lbs24,034 lbs
2Ammonia7664-41-716,568 lbs0 lbs16,568 lbs
3Methanol67-56-115,362 lbs5 lbs15,367 lbs
4Vinyl acetate108-05-411,698 lbs0 lbs11,698 lbs
5Cyclohexane110-82-78,060 lbs0 lbs8,060 lbs
6Isoprene78-79-52,125 lbs0 lbs2,125 lbs
71,3-Butadiene106-99-01,187 lbs0 lbs1,187 lbs
81,2,4-Trimethylbenzene95-63-6599 lbs0 lbs599 lbs
9NonylphenolN530551 lbs0 lbs551 lbs
10Certain glycol ethersN230421 lbs0 lbs421 lbs
11Xylene (mixed isomers)1330-20-7363 lbs0 lbs363 lbs
12Styrene100-42-5268 lbs0 lbs268 lbs
13Naphthalene91-20-3223 lbs0 lbs223 lbs
14Nitric acid7697-37-2217 lbs0 lbs217 lbs
15n-Hexane110-54-3160 lbs0 lbs160 lbs
16Formaldehyde50-00-0145 lbs0 lbs145 lbs
17Benzyl chloride100-44-7119 lbs0 lbs119 lbs
18Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0119 lbs0 lbs119 lbs
19Ethylene glycol107-21-196 lbs0 lbs96 lbs
20Ethylbenzene100-41-494 lbs0 lbs94 lbs
21Toluene108-88-362 lbs0 lbs62 lbs
22Acetonitrile75-05-824 lbs0 lbs24 lbs
23Acetaldehyde75-07-02 lbs0 lbs2 lbs
24Propylene oxide75-56-91 lbs0 lbs1 lbs
25Ethylene oxide75-21-81 lbs0 lbs1 lbs
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