Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 10624 Bois D Arc St, La Porte, TX 77571

HCAD #0800230000192
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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
10624 Bois D Arc St, La Porte, TX 77571
Building Size
1,374sqft
Total structure area from HCAD building records.
Elevation
25.43 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
201.9 acres
68.5% of 500m radius flooded.
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
9.5th percentile
Property Pollution Ranking
Very High
Higher pollution than 91% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
9.1 millionlbs
Extremely High
1394.4x more than typical Houston property
≈ 455 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
6.63 millionlbs
Extremely High
1375.3x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
2.47 millionlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
21
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)9,097,689 lbs6,632,158 lbs2,465,531 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)660,758 lbs483,876 lbs176,882 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 91% 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, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Vinyl acetate, Propylene
View the full list of 52 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(52 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Ethylene74-85-12,236,114 lbs0 lbs2,236,114 lbs
2Methanol67-56-11,008,485 lbs653,326 lbs1,920,811 lbs
3Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs1,746,382 lbs1,746,382 lbs
4Vinyl acetate108-05-41,175,529 lbs5,684 lbs1,318,823 lbs
5Propylene115-07-11,098,929 lbs0 lbs1,098,929 lbs
6n-Hexane110-54-3410,309 lbs0 lbs410,309 lbs
7Ammonia7664-41-7239,837 lbs12,191 lbs252,028 lbs
8Certain glycol ethersN23062,831 lbs0 lbs62,831 lbs
9Xylene (mixed isomers)1330-20-743,900 lbs0 lbs58,245 lbs
101,3-Butadiene106-99-050,362 lbs0 lbs50,362 lbs
11Toluene108-88-348,372 lbs33 lbs48,405 lbs
12Methyl iodide74-88-437,993 lbs0 lbs37,993 lbs
13Chlorine7782-50-534,156 lbs3,421 lbs37,577 lbs
14Acetaldehyde75-07-030,448 lbs0 lbs36,678 lbs
15Formaldehyde50-00-036,646 lbs0 lbs36,646 lbs
16Sodium nitrite7632-00-00 lbs26,012 lbs26,012 lbs
17Zinc compoundsN9824,689 lbs17,693 lbs22,382 lbs
18Benzene71-43-219,821 lbs42 lbs19,863 lbs
19Ethylene glycol107-21-116,751 lbs0 lbs16,751 lbs
20Chlorobenzene108-90-716,036 lbs0 lbs16,036 lbs
21Hydroquinone123-31-90 lbs0 lbs14,940 lbs
22Boron trifluoride7637-07-214,190 lbs0 lbs14,190 lbs
23N,N-Dimethylformamide68-12-29,020 lbs0 lbs9,020 lbs
24Dimethylamine124-40-37,035 lbs0 lbs7,035 lbs
25Maleic anhydride108-31-65,569 lbs0 lbs5,569 lbs
26Dichloromethane75-09-25,437 lbs0 lbs5,437 lbs
27Acetonitrile75-05-85,326 lbs0 lbs5,326 lbs
28Isoprene78-79-54,985 lbs0 lbs4,985 lbs
29Mercury7439-97-60 lbs0 lbs2,200 lbs
30Di(2-ethylhexyl) phthalate117-81-72,020 lbs0 lbs2,020 lbs
31Aluminum oxide (fibrous forms)1344-28-11,750 lbs0 lbs1,750 lbs
32Cyclohexane110-82-71,246 lbs0 lbs1,246 lbs
33Styrene100-42-51,209 lbs0 lbs1,209 lbs
34Hydrogen fluoride7664-39-31,062 lbs0 lbs1,062 lbs
35Naphthalene91-20-3493 lbs33 lbs526 lbs
36Ethylbenzene100-41-4391 lbs32 lbs423 lbs
37Methyl methacrylate80-62-6385 lbs0 lbs385 lbs
38Dicyclopentadiene77-73-6290 lbs0 lbs290 lbs
39Manganese7439-96-50 lbs282 lbs282 lbs
40DiisocyanatesN120275 lbs0 lbs275 lbs
41Hexazinone51235-04-20 lbs212 lbs212 lbs
42Nickel7440-02-00 lbs152 lbs152 lbs
43n-Butyl alcohol71-36-387 lbs0 lbs87 lbs
44Chromium7440-47-345 lbs25 lbs70 lbs
45sec-Butyl alcohol78-92-268 lbs0 lbs68 lbs
46Methyl acrylate96-33-355 lbs0 lbs55 lbs
47Lead7439-92-10 lbs10 lbs10 lbs
48Polycyclic aromatic compoundsN5907 lbs0 lbs7 lbs
49Mercury compoundsN4582 lbs0 lbs2 lbs
50Benzo[g,h,i]perylene191-24-20 lbs1 lbs1 lbs
51Methyl isocyanate624-83-91 lbs0 lbs1 lbs
52Mercury And Mercury CompoundsN4581 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Ethylene, Methanol, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Propylene, Vinyl acetate
View the full list of 33 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(33 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Ethylene74-85-1140,765 lbs0 lbs140,765 lbs
2Methanol67-56-170,251 lbs64,010 lbs134,261 lbs
3Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs112,100 lbs112,100 lbs
4Propylene115-07-198,454 lbs0 lbs98,454 lbs
5Vinyl acetate108-05-488,580 lbs410 lbs88,990 lbs
6n-Hexane110-54-332,452 lbs0 lbs32,452 lbs
7Ammonia7664-41-729,391 lbs121 lbs29,512 lbs
8Chlorine7782-50-53,660 lbs0 lbs3,660 lbs
9Formaldehyde50-00-03,559 lbs0 lbs3,559 lbs
101,3-Butadiene106-99-02,958 lbs0 lbs2,958 lbs
11Certain glycol ethersN2302,700 lbs0 lbs2,700 lbs
12Benzene71-43-21,725 lbs3 lbs1,728 lbs
13Methyl iodide74-88-41,600 lbs0 lbs1,600 lbs
14Maleic anhydride108-31-61,569 lbs0 lbs1,569 lbs
15Boron trifluoride7637-07-21,192 lbs0 lbs1,192 lbs
16Xylene (mixed isomers)1330-20-71,144 lbs0 lbs1,144 lbs
17Zinc compoundsN982425 lbs210 lbs635 lbs
18Acetaldehyde75-07-0590 lbs0 lbs590 lbs
19Isoprene78-79-5578 lbs0 lbs578 lbs
20N,N-Dimethylformamide68-12-2570 lbs0 lbs570 lbs
21Toluene108-88-3487 lbs3 lbs490 lbs
22Ethylbenzene100-41-4358 lbs2 lbs360 lbs
23Naphthalene91-20-3270 lbs18 lbs288 lbs
24Aluminum oxide (fibrous forms)1344-28-1250 lbs0 lbs250 lbs
25Cyclohexane110-82-7160 lbs0 lbs160 lbs
26Styrene100-42-5141 lbs0 lbs141 lbs
27Dicyclopentadiene77-73-630 lbs0 lbs30 lbs
28n-Butyl alcohol71-36-37 lbs0 lbs7 lbs
29Lead7439-92-10 lbs5 lbs5 lbs
30sec-Butyl alcohol78-92-25 lbs0 lbs5 lbs
31Polycyclic aromatic compoundsN5903 lbs0 lbs3 lbs
32Ethylene glycol107-21-11 lbs0 lbs1 lbs
33Mercury And Mercury CompoundsN4581 lbs0 lbs1 lbs
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