Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 810 Hackberry St, La Porte, TX 77571

HCAD #0972140000015
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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
810 Hackberry St, La Porte, TX 77571
Building Size
2,955sqft
Total structure area from HCAD building records.
Elevation
8.83 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)
18.68 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)
$130,700
Based on HCAD building value of $201,078.
Depth-Damage (Neighborhood)
$141,347
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
Simulation shows 1.0ft of flooding - mitigation measures recommended
#4
Consider elevating utilities, HVAC systems, and electrical panels above anticipated flood levels
#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
14.5th 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)
2.61 millionlbs
Extremely High
400.8x more than typical Houston property
≈ 131 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
2.61 millionlbs
Extremely High
542.1x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
567lbs
High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
18
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)2,614,916 lbs2,614,350 lbs567 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)163,255 lbs163,204 lbs51 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):
Methanol, Toluene, Ethylene, Ammonia, Acrylic acid
View the full list of 62 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(62 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Methanol67-56-1537,306 lbs55 lbs537,361 lbs
2Toluene108-88-3428,410 lbs0 lbs428,410 lbs
3Ethylene74-85-1346,604 lbs0 lbs346,604 lbs
4Ammonia7664-41-7335,424 lbs0 lbs335,424 lbs
5Acrylic acid79-10-7251,302 lbs0 lbs251,302 lbs
6Vinyl acetate108-05-4142,721 lbs0 lbs142,721 lbs
7Cyclohexane110-82-7102,641 lbs0 lbs102,641 lbs
8Propylene oxide75-56-995,696 lbs0 lbs95,696 lbs
9Acrylonitrile107-13-183,639 lbs0 lbs83,639 lbs
10n-Butyl alcohol71-36-354,543 lbs0 lbs54,543 lbs
11Certain glycol ethersN23034,372 lbs0 lbs34,372 lbs
12Phenol108-95-230,497 lbs0 lbs30,497 lbs
13Xylene (mixed isomers)1330-20-722,865 lbs0 lbs22,865 lbs
14n-Hexane110-54-317,593 lbs0 lbs17,593 lbs
15Isoprene78-79-515,828 lbs0 lbs15,828 lbs
16Acetaldehyde75-07-014,843 lbs0 lbs14,843 lbs
171,3-Butadiene106-99-012,674 lbs0 lbs12,674 lbs
18Styrene100-42-510,610 lbs0 lbs10,610 lbs
19Formaldehyde50-00-010,285 lbs0 lbs10,285 lbs
20Propylene115-07-19,096 lbs0 lbs9,096 lbs
21Trade SecretTRD SECRT5,905 lbs88 lbs5,993 lbs
22Ethylbenzene100-41-45,941 lbs0 lbs5,941 lbs
23Diphenylamine122-39-44,854 lbs0 lbs4,854 lbs
241,2,4-Trimethylbenzene95-63-64,544 lbs0 lbs4,544 lbs
25Methyl methacrylate80-62-63,050 lbs0 lbs3,050 lbs
261,4-Dioxane123-91-12,644 lbs0 lbs2,644 lbs
27Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-02,610 lbs0 lbs2,610 lbs
28Butyl acrylate141-32-22,517 lbs0 lbs2,517 lbs
291,2-Butylene oxide106-88-72,348 lbs0 lbs2,348 lbs
30Chlorine7782-50-52,246 lbs0 lbs2,246 lbs
31Formic acid64-18-62,017 lbs0 lbs2,017 lbs
32Dimethylamine124-40-32,009 lbs0 lbs2,009 lbs
33NonylphenolN5301,974 lbs0 lbs1,974 lbs
34Allyl alcohol107-18-61,820 lbs0 lbs1,820 lbs
35Naphthalene91-20-31,635 lbs0 lbs1,635 lbs
36Ethylene oxide75-21-81,600 lbs0 lbs1,600 lbs
37Maleic anhydride108-31-61,499 lbs0 lbs1,499 lbs
38Nitric acid7697-37-21,419 lbs0 lbs1,419 lbs
39tert-Butyl alcohol75-65-01,254 lbs0 lbs1,254 lbs
40Dicyclopentadiene77-73-61,178 lbs0 lbs1,178 lbs
41Ethylene glycol107-21-11,132 lbs0 lbs1,132 lbs
42Nonylphenol EthoxylatesN535773 lbs0 lbs773 lbs
43Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9597 lbs0 lbs597 lbs
44Hydrazine302-01-2437 lbs0 lbs437 lbs
45Acrolein107-02-8402 lbs0 lbs402 lbs
46Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs370 lbs370 lbs
47Hydroquinone123-31-9355 lbs0 lbs355 lbs
48Benzyl chloride100-44-7228 lbs0 lbs228 lbs
49Diethanolamine111-42-2106 lbs0 lbs106 lbs
50Diethyl sulfate64-67-585 lbs0 lbs85 lbs
51Zinc compoundsN98248 lbs33 lbs81 lbs
52Epichlorohydrin106-89-842 lbs0 lbs42 lbs
53Antimony compoundsN01020 lbs15 lbs35 lbs
54Acetonitrile75-05-833 lbs0 lbs33 lbs
55Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
562,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
57Cumene98-82-815 lbs0 lbs15 lbs
58Phthalic anhydride85-44-913 lbs0 lbs13 lbs
59Antimony And Antimony CompoundsN0105 lbs5 lbs10 lbs
601,3-Phenylenediamine108-45-22 lbs0 lbs2 lbs
61Boron trifluoride7637-07-21 lbs0 lbs1 lbs
62Nickel compoundsN4950 lbs1 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Ammonia, Methanol, Ethylene, Acrylic acid, Toluene
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)
1Ammonia7664-41-730,863 lbs0 lbs30,863 lbs
2Methanol67-56-127,356 lbs5 lbs27,361 lbs
3Ethylene74-85-124,713 lbs0 lbs24,713 lbs
4Acrylic acid79-10-721,027 lbs0 lbs21,027 lbs
5Toluene108-88-314,305 lbs0 lbs14,305 lbs
6Vinyl acetate108-05-414,116 lbs0 lbs14,116 lbs
7Cyclohexane110-82-78,101 lbs0 lbs8,101 lbs
8Propylene oxide75-56-97,974 lbs0 lbs7,974 lbs
9Isoprene78-79-52,125 lbs0 lbs2,125 lbs
10Phenol108-95-21,875 lbs0 lbs1,875 lbs
111,3-Butadiene106-99-01,187 lbs0 lbs1,187 lbs
12Xylene (mixed isomers)1330-20-71,047 lbs0 lbs1,047 lbs
13n-Butyl alcohol71-36-3942 lbs0 lbs942 lbs
14Propylene115-07-1700 lbs0 lbs700 lbs
15Styrene100-42-5682 lbs0 lbs682 lbs
161,2,4-Trimethylbenzene95-63-6624 lbs0 lbs624 lbs
17NonylphenolN530551 lbs0 lbs551 lbs
18n-Hexane110-54-3521 lbs0 lbs521 lbs
19Acetaldehyde75-07-0496 lbs0 lbs496 lbs
20Ethylene oxide75-21-8462 lbs0 lbs462 lbs
21Formaldehyde50-00-0447 lbs0 lbs447 lbs
22Certain glycol ethersN230421 lbs0 lbs421 lbs
23Methyl methacrylate80-62-6387 lbs0 lbs387 lbs
24Ethylbenzene100-41-4365 lbs0 lbs365 lbs
25Naphthalene91-20-3235 lbs0 lbs235 lbs
26Dimethylamine124-40-3228 lbs0 lbs228 lbs
27Nitric acid7697-37-2219 lbs0 lbs219 lbs
28Maleic anhydride108-31-6204 lbs0 lbs204 lbs
29Formic acid64-18-6175 lbs0 lbs175 lbs
301,4-Dioxane123-91-1126 lbs0 lbs126 lbs
31Benzyl chloride100-44-7119 lbs0 lbs119 lbs
32Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0119 lbs0 lbs119 lbs
33Ethylene glycol107-21-1106 lbs0 lbs106 lbs
34Dicyclopentadiene77-73-697 lbs0 lbs97 lbs
35Allyl alcohol107-18-696 lbs0 lbs96 lbs
361,2-Butylene oxide106-88-752 lbs0 lbs52 lbs
37Trade SecretTRD SECRT0 lbs46 lbs46 lbs
38Hydrazine302-01-239 lbs0 lbs39 lbs
39Acrolein107-02-828 lbs0 lbs28 lbs
40tert-Butyl alcohol75-65-026 lbs0 lbs26 lbs
41Acetonitrile75-05-824 lbs0 lbs24 lbs
42Hydroquinone123-31-923 lbs0 lbs23 lbs
43Diphenylamine122-39-42 lbs0 lbs2 lbs
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