Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 3002 Davis St, La Porte, TX 77571

HCAD #0610570120022
🧭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 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
3002 Davis St, La Porte, TX 77571
Building Size
1,209sqft
Total structure area from HCAD building records.
Elevation
11.2 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)
21.04 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)
$40,043
Based on HCAD building value of $61,606.
Depth-Damage (Neighborhood)
$44,227
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
Property elevation currently above simulated flood level
#4
Maintain flood insurance coverage as required in Special Flood Hazard Areas
#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
17.0th percentile
Property Pollution Ranking
High
Higher pollution than 83% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
1.53 millionlbs
Extremely High
234.8x more than typical Houston property
≈ 77 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
1.53 millionlbs
Extremely High
317.5x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
566lbs
High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
12
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)1,531,719 lbs1,531,153 lbs566 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)118,715 lbs118,664 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 83% 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, Acrylic acid, Ammonia, Vinyl acetate
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)
1Ethylene74-85-1323,747 lbs0 lbs323,747 lbs
2Methanol67-56-1287,128 lbs55 lbs287,183 lbs
3Acrylic acid79-10-7247,770 lbs0 lbs247,770 lbs
4Ammonia7664-41-7247,756 lbs0 lbs247,756 lbs
5Vinyl acetate108-05-4120,415 lbs0 lbs120,415 lbs
6Cyclohexane110-82-7102,600 lbs0 lbs102,600 lbs
7Propylene oxide75-56-978,945 lbs0 lbs78,945 lbs
8Certain glycol ethersN23034,372 lbs0 lbs34,372 lbs
9Isoprene78-79-515,828 lbs0 lbs15,828 lbs
101,3-Butadiene106-99-012,674 lbs0 lbs12,674 lbs
11Propylene115-07-19,096 lbs0 lbs9,096 lbs
12Formaldehyde50-00-07,593 lbs0 lbs7,593 lbs
13Trade SecretTRD SECRT5,905 lbs88 lbs5,993 lbs
141,2,4-Trimethylbenzene95-63-64,474 lbs0 lbs4,474 lbs
15Styrene100-42-54,016 lbs0 lbs4,016 lbs
161,4-Dioxane123-91-12,644 lbs0 lbs2,644 lbs
17Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-02,610 lbs0 lbs2,610 lbs
18Xylene (mixed isomers)1330-20-72,598 lbs0 lbs2,598 lbs
19Acetaldehyde75-07-02,587 lbs0 lbs2,587 lbs
20Butyl acrylate141-32-22,512 lbs0 lbs2,512 lbs
21Chlorine7782-50-52,246 lbs0 lbs2,246 lbs
22Formic acid64-18-62,017 lbs0 lbs2,017 lbs
23NonylphenolN5301,974 lbs0 lbs1,974 lbs
24n-Hexane110-54-31,735 lbs0 lbs1,735 lbs
25Naphthalene91-20-31,572 lbs0 lbs1,572 lbs
26Nitric acid7697-37-21,405 lbs0 lbs1,405 lbs
27Ethylene glycol107-21-11,078 lbs0 lbs1,078 lbs
28Nonylphenol EthoxylatesN535773 lbs0 lbs773 lbs
29Ethylbenzene100-41-4728 lbs0 lbs728 lbs
30Maleic anhydride108-31-6534 lbs0 lbs534 lbs
31Acrolein107-02-8402 lbs0 lbs402 lbs
32Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs370 lbs370 lbs
33Hydroquinone123-31-9355 lbs0 lbs355 lbs
34Benzyl chloride100-44-7228 lbs0 lbs228 lbs
35Toluene108-88-3201 lbs0 lbs201 lbs
36Ethylene oxide75-21-8169 lbs0 lbs169 lbs
37Diethanolamine111-42-2106 lbs0 lbs106 lbs
38Diethyl sulfate64-67-585 lbs0 lbs85 lbs
39Zinc compoundsN98248 lbs33 lbs81 lbs
40n-Butyl alcohol71-36-368 lbs0 lbs68 lbs
41Epichlorohydrin106-89-842 lbs0 lbs42 lbs
42Antimony compoundsN01020 lbs15 lbs35 lbs
43Acetonitrile75-05-833 lbs0 lbs33 lbs
44Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
452,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
46Cumene98-82-815 lbs0 lbs15 lbs
47Antimony And Antimony CompoundsN0105 lbs5 lbs10 lbs
481,3-Phenylenediamine108-45-22 lbs0 lbs2 lbs
📋
Top chemicals released near this property (2024 only):
Ethylene, Ammonia, Acrylic acid, Methanol, 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)
1Ethylene74-85-124,034 lbs0 lbs24,034 lbs
2Ammonia7664-41-723,068 lbs0 lbs23,068 lbs
3Acrylic acid79-10-720,841 lbs0 lbs20,841 lbs
4Methanol67-56-115,367 lbs5 lbs15,372 lbs
5Vinyl acetate108-05-411,698 lbs0 lbs11,698 lbs
6Cyclohexane110-82-78,060 lbs0 lbs8,060 lbs
7Propylene oxide75-56-97,544 lbs0 lbs7,544 lbs
8Isoprene78-79-52,125 lbs0 lbs2,125 lbs
91,3-Butadiene106-99-01,187 lbs0 lbs1,187 lbs
10Propylene115-07-1700 lbs0 lbs700 lbs
111,2,4-Trimethylbenzene95-63-6599 lbs0 lbs599 lbs
12NonylphenolN530551 lbs0 lbs551 lbs
13Certain glycol ethersN230421 lbs0 lbs421 lbs
14Xylene (mixed isomers)1330-20-7363 lbs0 lbs363 lbs
15Formaldehyde50-00-0296 lbs0 lbs296 lbs
16Styrene100-42-5268 lbs0 lbs268 lbs
17Naphthalene91-20-3223 lbs0 lbs223 lbs
18Nitric acid7697-37-2217 lbs0 lbs217 lbs
19Formic acid64-18-6175 lbs0 lbs175 lbs
20n-Hexane110-54-3160 lbs0 lbs160 lbs
211,4-Dioxane123-91-1126 lbs0 lbs126 lbs
22Benzyl chloride100-44-7119 lbs0 lbs119 lbs
23Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0119 lbs0 lbs119 lbs
24Ethylene glycol107-21-1103 lbs0 lbs103 lbs
25Ethylbenzene100-41-494 lbs0 lbs94 lbs
26Toluene108-88-362 lbs0 lbs62 lbs
27Trade SecretTRD SECRT0 lbs46 lbs46 lbs
28Ethylene oxide75-21-842 lbs0 lbs42 lbs
29Acrolein107-02-828 lbs0 lbs28 lbs
30Maleic anhydride108-31-626 lbs0 lbs26 lbs
31Acetonitrile75-05-824 lbs0 lbs24 lbs
32Hydroquinone123-31-923 lbs0 lbs23 lbs
33Acetaldehyde75-07-02 lbs0 lbs2 lbs
Loading property data...
🏘️Explore More Properties