Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 0 La Porte Rd, Pasadena, TX 77503

HCAD #0402180010004
🧭Jump to Section
🌍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
0 La Porte Rd, Pasadena, TX 77503
Elevation
25.84 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)
35.68 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
255.3 acres
86.6% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
Vacant lot (no building data).
Depth-Damage (Neighborhood)
$0
Vacant lot (no building data).
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
11.4th percentile
Property Pollution Ranking
High
Higher pollution than 89% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
5.53 millionlbs
Extremely High
847.7x more than typical Houston property
≈ 277 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
4.47 millionlbs
Extremely High
926.1x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
1.06 millionlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
14
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)5,530,675 lbs4,465,779 lbs1,064,895 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)487,728 lbs413,680 lbs74,028 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 89% 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, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Cumene, n-Hexane, Propylene
View the full list of 56 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(56 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Ethylene74-85-11,557,991 lbs0 lbs1,557,991 lbs
2Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs1,038,744 lbs1,038,744 lbs
3Cumene98-82-8518,059 lbs11 lbs518,071 lbs
4n-Hexane110-54-3513,257 lbs221 lbs513,519 lbs
5Propylene115-07-1289,050 lbs0 lbs289,050 lbs
6Acetophenone98-86-2206,492 lbs3,645 lbs210,136 lbs
7Methanol67-56-1180,974 lbs7,563 lbs188,537 lbs
8Benzene71-43-2172,558 lbs27 lbs172,587 lbs
9Vinyl chloride75-01-4166,976 lbs14 lbs166,990 lbs
10Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0156,836 lbs0 lbs156,836 lbs
11Aluminum (fume or dust)7429-90-5132,790 lbs0 lbs132,800 lbs
12Acetaldehyde75-07-092,740 lbs3,956 lbs96,696 lbs
13Toluene108-88-393,731 lbs557 lbs94,333 lbs
14Xylene (mixed isomers)1330-20-749,965 lbs33 lbs50,007 lbs
151,2,4-Trimethylbenzene95-63-640,441 lbs105 lbs40,549 lbs
16Certain glycol ethersN23037,104 lbs0 lbs37,104 lbs
17o-Toluidine95-53-429,521 lbs51 lbs30,113 lbs
18Isobutyraldehyde78-84-228,404 lbs0 lbs28,404 lbs
19Ammonia7664-41-724,724 lbs2,681 lbs27,406 lbs
20Cyclohexane110-82-723,184 lbs51 lbs23,285 lbs
21Butyraldehyde123-72-823,130 lbs0 lbs23,130 lbs
22Zinc compoundsN98210,404 lbs6,866 lbs17,285 lbs
23Chloromethane74-87-315,422 lbs31 lbs15,478 lbs
24Boron trifluoride7637-07-214,843 lbs0 lbs14,843 lbs
25Chloroethane75-00-314,708 lbs41 lbs14,784 lbs
26Diaminotoluene (mixed isomers)25376-45-812,695 lbs51 lbs12,797 lbs
27Phenol108-95-212,719 lbs4 lbs12,723 lbs
28Chlorine7782-50-510,133 lbs0 lbs10,138 lbs
29Ethylbenzene100-41-47,232 lbs22 lbs7,256 lbs
30Aniline62-53-36,824 lbs25 lbs7,119 lbs
31n-Butyl alcohol71-36-34,032 lbs0 lbs4,032 lbs
32Phthalic anhydride85-44-93,545 lbs0 lbs3,545 lbs
33Biphenyl92-52-43,115 lbs15 lbs3,145 lbs
34o-Cresol95-48-71,985 lbs0 lbs1,985 lbs
35Ethylene glycol107-21-11,820 lbs0 lbs1,820 lbs
36Maleic anhydride108-31-61,686 lbs0 lbs1,686 lbs
37o-Xylene95-47-61,330 lbs0 lbs1,330 lbs
381,3-Butadiene106-99-01,064 lbs0 lbs1,064 lbs
39Manganese compoundsN4501,064 lbs0 lbs1,064 lbs
40Formaldehyde50-00-01,061 lbs0 lbs1,061 lbs
41Naphthalene91-20-31,013 lbs21 lbs1,035 lbs
42Lead compoundsN420291 lbs38 lbs330 lbs
43Manganese And Manganese CompoundsN450309 lbs0 lbs309 lbs
441,2-Dibromoethane106-93-4133 lbs0 lbs133 lbs
451,2-Dichloroethane107-06-2127 lbs0 lbs127 lbs
46Diphenylamine122-39-4126 lbs0 lbs126 lbs
47Lead And Lead CompoundsN42056 lbs39 lbs96 lbs
48Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-996 lbs0 lbs96 lbs
49Chromium7440-47-30 lbs33 lbs33 lbs
50Nickel7440-02-00 lbs31 lbs31 lbs
51Lead7439-92-11 lbs13 lbs14 lbs
52Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N09011 lbs0 lbs11 lbs
53Methyl tert-butyl ether1634-04-42 lbs5 lbs10 lbs
54Polycyclic aromatic compoundsN5902 lbs2 lbs4 lbs
55Hydrogen sulfide7783-06-41 lbs0 lbs1 lbs
56Mercury And Mercury CompoundsN4581 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Ethylene, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Propylene, Cumene, n-Hexane
View the full list of 44 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(44 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Ethylene74-85-1159,132 lbs0 lbs159,132 lbs
2Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs72,435 lbs72,435 lbs
3Propylene115-07-157,757 lbs0 lbs57,757 lbs
4Cumene98-82-835,001 lbs0 lbs35,001 lbs
5n-Hexane110-54-320,460 lbs5 lbs20,470 lbs
6Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-020,007 lbs0 lbs20,007 lbs
7Benzene71-43-219,530 lbs2 lbs19,532 lbs
8Acetophenone98-86-217,719 lbs350 lbs18,069 lbs
9Aluminum (fume or dust)7429-90-513,724 lbs0 lbs13,724 lbs
10Vinyl chloride75-01-413,207 lbs1 lbs13,208 lbs
11Acetaldehyde75-07-08,300 lbs380 lbs8,680 lbs
12Ammonia7664-41-76,269 lbs0 lbs6,269 lbs
13Isobutyraldehyde78-84-24,431 lbs0 lbs4,431 lbs
14Phenol108-95-24,324 lbs0 lbs4,324 lbs
151,2,4-Trimethylbenzene95-63-64,078 lbs0 lbs4,078 lbs
16o-Toluidine95-53-44,008 lbs5 lbs4,018 lbs
17Xylene (mixed isomers)1330-20-73,767 lbs5 lbs3,772 lbs
18Methanol67-56-13,330 lbs336 lbs3,666 lbs
19Toluene108-88-33,102 lbs3 lbs3,105 lbs
20Butyraldehyde123-72-82,507 lbs0 lbs2,507 lbs
21Cyclohexane110-82-72,312 lbs5 lbs2,322 lbs
22Chloroethane75-00-32,102 lbs5 lbs2,107 lbs
23Chloromethane74-87-31,938 lbs5 lbs1,943 lbs
24Diaminotoluene (mixed isomers)25376-45-81,821 lbs5 lbs1,831 lbs
25Boron trifluoride7637-07-21,178 lbs0 lbs1,178 lbs
26Zinc compoundsN982678 lbs476 lbs1,154 lbs
27n-Butyl alcohol71-36-3638 lbs0 lbs638 lbs
28Ethylene glycol107-21-1559 lbs0 lbs559 lbs
29Chlorine7782-50-5497 lbs0 lbs497 lbs
30Ethylbenzene100-41-4427 lbs3 lbs430 lbs
311,3-Butadiene106-99-0295 lbs0 lbs295 lbs
32Naphthalene91-20-3132 lbs1 lbs133 lbs
33Maleic anhydride108-31-6132 lbs0 lbs132 lbs
34Formaldehyde50-00-099 lbs0 lbs99 lbs
35Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-996 lbs0 lbs96 lbs
36o-Cresol95-48-788 lbs0 lbs88 lbs
37Diphenylamine122-39-423 lbs0 lbs23 lbs
38Lead And Lead CompoundsN4208 lbs1 lbs9 lbs
391,2-Dibromoethane106-93-44 lbs0 lbs4 lbs
40Nickel7440-02-00 lbs2 lbs2 lbs
41Chromium7440-47-30 lbs2 lbs2 lbs
42Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N0901 lbs0 lbs1 lbs
43Certain glycol ethersN2301 lbs0 lbs1 lbs
44Polycyclic aromatic compoundsN5900 lbs0 lbs1 lbs
Loading property data...
🏘️Explore More Properties