Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 2207 N H St, La Porte, TX 77571

HCAD #0231360010001
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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
2207 N H St, La Porte, TX 77571
Elevation
20.48 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)
30.32 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)
$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
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)
2.74 millionlbs
Extremely High
420.3x more than typical Houston property
≈ 137 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
1.8 millionlbs
Extremely High
373.4x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
942 thousandlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
16
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)2,742,126 lbs1,800,468 lbs941,658 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)100,633 lbs100,633 lbs0 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, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ethylene, Vinyl acetate, Xylene (mixed isomers)
View the full list of 48 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(48 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Methanol67-56-1811,791 lbs0 lbs1,070,791 lbs
2Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs911,682 lbs911,682 lbs
3Ethylene74-85-1339,669 lbs0 lbs339,669 lbs
4Vinyl acetate108-05-4119,429 lbs0 lbs257,039 lbs
5Xylene (mixed isomers)1330-20-754,281 lbs0 lbs68,626 lbs
6Formaldehyde50-00-063,808 lbs0 lbs63,808 lbs
7Hydroquinone123-31-942,495 lbs0 lbs57,435 lbs
8Propylene115-07-149,954 lbs0 lbs49,954 lbs
9n-Butyl alcohol71-36-349,206 lbs0 lbs49,206 lbs
10Toluene108-88-345,000 lbs0 lbs45,000 lbs
11Methyl isobutyl ketone108-10-136,313 lbs0 lbs36,313 lbs
12Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-033,058 lbs0 lbs33,058 lbs
13Cumene98-82-831,096 lbs0 lbs31,096 lbs
14Copper compoundsN1001 lbs84 lbs29,084 lbs
15Sodium nitrite7632-00-00 lbs26,012 lbs26,012 lbs
16Ammonia7664-41-717,995 lbs3,199 lbs21,194 lbs
17n-Hexane110-54-316,824 lbs0 lbs16,824 lbs
18Ethylene glycol107-21-116,751 lbs0 lbs16,751 lbs
19Chlorine7782-50-511,961 lbs0 lbs11,961 lbs
20Benzene71-43-210,536 lbs0 lbs10,536 lbs
21Acetaldehyde75-07-03,797 lbs0 lbs10,027 lbs
22Styrene100-42-57,344 lbs0 lbs7,344 lbs
23Dimethylamine124-40-37,035 lbs0 lbs7,035 lbs
24Maleic anhydride108-31-65,569 lbs0 lbs5,569 lbs
25Dichloromethane75-09-25,437 lbs0 lbs5,437 lbs
26Acetonitrile75-05-85,326 lbs0 lbs5,326 lbs
27Chloroacetic acid79-11-84,175 lbs0 lbs4,175 lbs
28Mercury7439-97-60 lbs0 lbs2,200 lbs
29Phosgene75-44-51,958 lbs0 lbs1,958 lbs
30Aluminum oxide (fibrous forms)1344-28-11,750 lbs0 lbs1,750 lbs
31Ethyl chloroformate541-41-31,467 lbs0 lbs1,467 lbs
32Methyl chlorocarbonate79-22-11,449 lbs0 lbs1,449 lbs
33sec-Butyl alcohol78-92-21,434 lbs0 lbs1,434 lbs
34Hydrogen fluoride7664-39-31,062 lbs0 lbs1,062 lbs
35Diphenylamine122-39-4997 lbs0 lbs997 lbs
36Manganese7439-96-5511 lbs282 lbs793 lbs
37Methyl methacrylate80-62-6385 lbs0 lbs385 lbs
38Naphthalene91-20-3245 lbs0 lbs245 lbs
39Ethylbenzene100-41-4216 lbs0 lbs216 lbs
40Hexazinone51235-04-20 lbs212 lbs212 lbs
41Nickel7440-02-00 lbs152 lbs152 lbs
42Chromium7440-47-345 lbs25 lbs70 lbs
43Methyl acrylate96-33-355 lbs0 lbs55 lbs
44N,N-Dimethylformamide68-12-234 lbs0 lbs34 lbs
45Nickel compoundsN4954 lbs3 lbs8 lbs
46Copper And Copper CompoundsN1000 lbs6 lbs6 lbs
47Nickel And Nickel CompoundsN4952 lbs1 lbs3 lbs
48Methyl isocyanate624-83-91 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Methanol, Propylene, Ethylene, Vinyl acetate, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
View the full list of 27 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(27 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-144,860 lbs0 lbs44,860 lbs
2Propylene115-07-110,535 lbs0 lbs10,535 lbs
3Ethylene74-85-19,510 lbs0 lbs9,510 lbs
4Vinyl acetate108-05-46,880 lbs0 lbs6,880 lbs
5Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-06,255 lbs0 lbs6,255 lbs
6Hydroquinone123-31-94,862 lbs0 lbs4,862 lbs
7Methyl isobutyl ketone108-10-13,997 lbs0 lbs3,997 lbs
8Formaldehyde50-00-03,559 lbs0 lbs3,559 lbs
9Cumene98-82-82,611 lbs0 lbs2,611 lbs
10Maleic anhydride108-31-61,569 lbs0 lbs1,569 lbs
11Xylene (mixed isomers)1330-20-71,144 lbs0 lbs1,144 lbs
12Chlorine7782-50-51,121 lbs0 lbs1,121 lbs
13Benzene71-43-21,090 lbs0 lbs1,090 lbs
14Ammonia7664-41-7895 lbs0 lbs895 lbs
15Chloroacetic acid79-11-8476 lbs0 lbs476 lbs
16Aluminum oxide (fibrous forms)1344-28-1250 lbs0 lbs250 lbs
17Naphthalene91-20-3245 lbs0 lbs245 lbs
18Ethylbenzene100-41-4216 lbs0 lbs216 lbs
19Ethyl chloroformate541-41-3120 lbs0 lbs120 lbs
20Styrene100-42-5116 lbs0 lbs116 lbs
21Diphenylamine122-39-4103 lbs0 lbs103 lbs
22sec-Butyl alcohol78-92-293 lbs0 lbs93 lbs
23n-Butyl alcohol71-36-375 lbs0 lbs75 lbs
24Phosgene75-44-527 lbs0 lbs27 lbs
25Methyl chlorocarbonate79-22-113 lbs0 lbs13 lbs
26Acetaldehyde75-07-010 lbs0 lbs10 lbs
27Ethylene glycol107-21-11 lbs0 lbs1 lbs
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