Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 143 Bayside Crossing Dr, La Porte, TX 77571

HCAD #1364630020002
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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
143 Bayside Crossing Dr, La Porte, TX 77571
Building Size
2,805sqft
Total structure area from HCAD building records.
Elevation
22.86 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)
32.70 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)
$177,650
Based on HCAD building value of $273,308.
Depth-Damage (Neighborhood)
$171,075
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
14.4th percentile
Property Pollution Ranking
High
Higher pollution than 86% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
2.79 millionlbs
Extremely High
428.2x more than typical Houston property
≈ 140 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
2.79 millionlbs
Extremely High
578.3x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
5 thousandlbs
Very High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
19
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)2,794,027 lbs2,788,645 lbs5,382 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)272,712 lbs272,094 lbs618 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 86% 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):
n-Hexane, Ethylene, Toluene, Methanol, Ammonia
View the full list of 57 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(57 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1n-Hexane110-54-31,013,131 lbs0 lbs1,013,131 lbs
2Ethylene74-85-1427,145 lbs0 lbs427,145 lbs
3Toluene108-88-3425,977 lbs0 lbs425,977 lbs
4Methanol67-56-1252,467 lbs0 lbs252,467 lbs
5Ammonia7664-41-7106,624 lbs68 lbs106,692 lbs
6Acrylonitrile107-13-183,639 lbs0 lbs83,639 lbs
7n-Butyl alcohol71-36-355,594 lbs0 lbs55,594 lbs
8Hydroquinone123-31-942,495 lbs0 lbs42,495 lbs
9Propylene115-07-141,301 lbs0 lbs41,301 lbs
10Methyl isobutyl ketone108-10-136,313 lbs0 lbs36,313 lbs
11Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-033,058 lbs0 lbs33,058 lbs
12Hydrogen sulfide7783-06-431,678 lbs0 lbs31,678 lbs
13Cumene98-82-831,165 lbs0 lbs31,165 lbs
14Phenol108-95-230,497 lbs0 lbs30,497 lbs
15Molybdenum trioxide1313-27-527,245 lbs3,165 lbs30,410 lbs
16Xylene (mixed isomers)1330-20-725,898 lbs0 lbs25,898 lbs
17Vinyl acetate108-05-422,306 lbs0 lbs22,306 lbs
18Styrene100-42-512,385 lbs0 lbs12,385 lbs
19Acetaldehyde75-07-012,256 lbs0 lbs12,256 lbs
20Nickel compoundsN4959,885 lbs1,149 lbs11,034 lbs
21Benzene71-43-210,536 lbs0 lbs10,536 lbs
22Chlorine7782-50-510,430 lbs0 lbs10,430 lbs
23Diphenylamine122-39-45,851 lbs0 lbs5,851 lbs
24Ethylbenzene100-41-45,307 lbs0 lbs5,307 lbs
25Cobalt compoundsN0963,961 lbs866 lbs4,827 lbs
26Chloroacetic acid79-11-84,175 lbs0 lbs4,175 lbs
27Acrylic acid79-10-73,532 lbs0 lbs3,532 lbs
28Methyl methacrylate80-62-63,052 lbs0 lbs3,052 lbs
29Formaldehyde50-00-02,738 lbs102 lbs2,840 lbs
30Ethylene oxide75-21-82,222 lbs0 lbs2,222 lbs
31Mercury7439-97-60 lbs0 lbs2,200 lbs
32Dimethylamine124-40-32,009 lbs0 lbs2,009 lbs
33Phosgene75-44-51,958 lbs0 lbs1,958 lbs
34Aluminum oxide (fibrous forms)1344-28-11,750 lbs0 lbs1,750 lbs
35Ethyl chloroformate541-41-31,467 lbs0 lbs1,467 lbs
36Methyl chlorocarbonate79-22-11,449 lbs0 lbs1,449 lbs
37sec-Butyl alcohol78-92-21,434 lbs0 lbs1,434 lbs
381,2,4-Trimethylbenzene95-63-61,041 lbs0 lbs1,041 lbs
39Maleic anhydride108-31-6966 lbs0 lbs966 lbs
40Nickel And Nickel CompoundsN495702 lbs21 lbs723 lbs
41Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9597 lbs0 lbs597 lbs
42Manganese7439-96-5511 lbs0 lbs511 lbs
43Hydrazine302-01-2437 lbs0 lbs437 lbs
44Propylene oxide75-56-9385 lbs0 lbs385 lbs
45Cyclohexane110-82-7377 lbs0 lbs377 lbs
46Cobalt And Cobalt CompoundsN096300 lbs5 lbs305 lbs
47Copper compoundsN100132 lbs6 lbs138 lbs
48Naphthalene91-20-396 lbs0 lbs96 lbs
49Chloromethane74-87-351 lbs0 lbs51 lbs
50Chromium7440-47-345 lbs0 lbs45 lbs
51N,N-Dimethylformamide68-12-234 lbs0 lbs34 lbs
52Ethylene glycol107-21-115 lbs0 lbs15 lbs
53Nitric acid7697-37-214 lbs0 lbs14 lbs
54Butyl acrylate141-32-25 lbs0 lbs5 lbs
55Bis(2-chloroethyl) ether111-44-43 lbs0 lbs3 lbs
56Certain glycol ethersN2303 lbs0 lbs3 lbs
57Boron trifluoride7637-07-21 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
n-Hexane, Ethylene, Toluene, Methanol, Propylene
View the full list of 43 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(43 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1n-Hexane110-54-3116,540 lbs0 lbs116,540 lbs
2Ethylene74-85-172,650 lbs0 lbs72,650 lbs
3Toluene108-88-314,063 lbs0 lbs14,063 lbs
4Methanol67-56-112,137 lbs0 lbs12,137 lbs
5Propylene115-07-110,535 lbs0 lbs10,535 lbs
6Ammonia7664-41-78,692 lbs0 lbs8,692 lbs
7Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-06,255 lbs0 lbs6,255 lbs
8Hydroquinone123-31-94,862 lbs0 lbs4,862 lbs
9Methyl isobutyl ketone108-10-13,997 lbs0 lbs3,997 lbs
10Hydrogen sulfide7783-06-43,596 lbs0 lbs3,596 lbs
11Molybdenum trioxide1313-27-52,612 lbs474 lbs3,086 lbs
12Cumene98-82-82,616 lbs0 lbs2,616 lbs
13Vinyl acetate108-05-42,418 lbs0 lbs2,418 lbs
14Phenol108-95-21,875 lbs0 lbs1,875 lbs
15Nickel compoundsN4951,017 lbs108 lbs1,125 lbs
16Benzene71-43-21,090 lbs0 lbs1,090 lbs
17n-Butyl alcohol71-36-31,007 lbs0 lbs1,007 lbs
18Chlorine7782-50-5961 lbs0 lbs961 lbs
19Xylene (mixed isomers)1330-20-7635 lbs0 lbs635 lbs
20Acetaldehyde75-07-0494 lbs0 lbs494 lbs
21Cobalt compoundsN096455 lbs36 lbs491 lbs
22Ethylene oxide75-21-8483 lbs0 lbs483 lbs
23Chloroacetic acid79-11-8476 lbs0 lbs476 lbs
24Methyl methacrylate80-62-6387 lbs0 lbs387 lbs
25Styrene100-42-5374 lbs0 lbs374 lbs
26Ethylbenzene100-41-4275 lbs0 lbs275 lbs
27Aluminum oxide (fibrous forms)1344-28-1250 lbs0 lbs250 lbs
28Dimethylamine124-40-3228 lbs0 lbs228 lbs
29Acrylic acid79-10-7186 lbs0 lbs186 lbs
30Maleic anhydride108-31-6178 lbs0 lbs178 lbs
31Formaldehyde50-00-0154 lbs0 lbs154 lbs
32Ethyl chloroformate541-41-3120 lbs0 lbs120 lbs
33Diphenylamine122-39-4105 lbs0 lbs105 lbs
341,2,4-Trimethylbenzene95-63-699 lbs0 lbs99 lbs
35sec-Butyl alcohol78-92-293 lbs0 lbs93 lbs
36Propylene oxide75-56-961 lbs0 lbs61 lbs
37Hydrazine302-01-239 lbs0 lbs39 lbs
38Phosgene75-44-527 lbs0 lbs27 lbs
39Cyclohexane110-82-724 lbs0 lbs24 lbs
40Methyl chlorocarbonate79-22-113 lbs0 lbs13 lbs
41Naphthalene91-20-312 lbs0 lbs12 lbs
42Ethylene glycol107-21-13 lbs0 lbs3 lbs
43Nitric acid7697-37-22 lbs0 lbs2 lbs
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