Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 3113 Sea Channel Dr, Seabrook, TX 77586

HCAD #1202140040011
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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
3113 Sea Channel Dr, Seabrook, TX 77586
Building Size
5,807sqft
Total structure area from HCAD building records.
Elevation
9.47 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)
19.31 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)
$605,624
Based on HCAD building value of $931,730.
Depth-Damage (Neighborhood)
$397,497
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 0.4ft 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
25.5th percentile
Property Pollution Ranking
Moderate
Higher pollution than 75% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
463 thousandlbs
Very High
71.0x more than typical Houston property
≈ 23 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
463 thousandlbs
Very High
96.0x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
310lbs
High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
9
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)463,218 lbs462,908 lbs310 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)28,638 lbs28,562 lbs76 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 75% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 20-29th percentile.
📋
Top chemicals released near this property (past 10 years):
Acrylic acid, Methanol, Dicyclopentadiene, Propylene, Benzene
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)
1Acrylic acid79-10-7248,318 lbs0 lbs248,318 lbs
2Methanol67-56-1108,121 lbs0 lbs108,121 lbs
3Dicyclopentadiene77-73-619,800 lbs0 lbs19,800 lbs
4Propylene115-07-115,168 lbs0 lbs15,168 lbs
5Benzene71-43-213,803 lbs0 lbs13,803 lbs
61,3-Butadiene106-99-013,537 lbs0 lbs13,537 lbs
7Toluene108-88-312,239 lbs0 lbs12,239 lbs
8Trade SecretTRD SECRT5,905 lbs88 lbs5,993 lbs
9Naphthalene91-20-34,633 lbs0 lbs4,633 lbs
10Acetonitrile75-05-82,727 lbs0 lbs2,727 lbs
11Zinc compoundsN9822,389 lbs113 lbs2,502 lbs
12Formaldehyde50-00-02,475 lbs0 lbs2,475 lbs
13Formic acid64-18-62,133 lbs0 lbs2,133 lbs
14Ethylene glycol107-21-11,906 lbs0 lbs1,906 lbs
15Ammonia7664-41-71,741 lbs0 lbs1,741 lbs
16Ethylene oxide75-21-81,298 lbs0 lbs1,298 lbs
17n-Butyl alcohol71-36-31,230 lbs0 lbs1,230 lbs
18Vanadium compoundsN770945 lbs0 lbs960 lbs
19o-Xylene95-47-6815 lbs0 lbs815 lbs
20Chlorobenzene108-90-7583 lbs0 lbs583 lbs
21Maleic anhydride108-31-6534 lbs0 lbs534 lbs
22Acrolein107-02-8402 lbs0 lbs402 lbs
23Cumene98-82-8369 lbs0 lbs369 lbs
24Hydroquinone123-31-9355 lbs0 lbs355 lbs
25Diethanolamine111-42-2308 lbs0 lbs308 lbs
26Phosphorus (yellow or white)12185-10-3250 lbs0 lbs250 lbs
27Butyraldehyde123-72-8186 lbs0 lbs186 lbs
28Antimony And Antimony CompoundsN01085 lbs77 lbs161 lbs
294,4'-Isopropylidenediphenol80-05-7141 lbs0 lbs141 lbs
30Styrene100-42-586 lbs0 lbs86 lbs
31Acrylonitrile107-13-185 lbs0 lbs85 lbs
32Ethylbenzene100-41-478 lbs0 lbs78 lbs
33Antimony compoundsN01044 lbs25 lbs69 lbs
34Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51145 lbs0 lbs45 lbs
35Lead And Lead CompoundsN42033 lbs3 lbs37 lbs
36Sodium nitrite7632-00-033 lbs0 lbs33 lbs
37Zinc (fume or dust)7440-66-626 lbs0 lbs26 lbs
38Lead compoundsN42017 lbs1 lbs18 lbs
391,2,4-Trimethylbenzene95-63-618 lbs0 lbs18 lbs
40Cadmium compoundsN07811 lbs0 lbs11 lbs
41Pyridine110-86-110 lbs0 lbs10 lbs
42Allyl alcohol107-18-610 lbs0 lbs10 lbs
43Chromium7440-47-37 lbs2 lbs9 lbs
44Methyl acrylate96-33-36 lbs0 lbs6 lbs
45Biphenyl92-52-42 lbs0 lbs2 lbs
46Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N0901 lbs0 lbs2 lbs
47Chromium compounds (except for chromite ore mined in the Transvaal Region)N0901 lbs0 lbs1 lbs
48N-Methyl-2-pyrrolidone872-50-41 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Acrylic acid, Dicyclopentadiene, Benzene, Toluene, Propylene
View the full list of 25 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(25 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Acrylic acid79-10-720,902 lbs0 lbs20,902 lbs
2Dicyclopentadiene77-73-62,368 lbs0 lbs2,368 lbs
3Benzene71-43-21,049 lbs0 lbs1,049 lbs
4Toluene108-88-31,026 lbs0 lbs1,026 lbs
5Propylene115-07-11,002 lbs0 lbs1,002 lbs
61,3-Butadiene106-99-0808 lbs0 lbs808 lbs
7Methanol67-56-1385 lbs0 lbs385 lbs
8Naphthalene91-20-3303 lbs0 lbs303 lbs
9Formic acid64-18-6175 lbs0 lbs175 lbs
10Formaldehyde50-00-0151 lbs0 lbs151 lbs
11Ethylene oxide75-21-8145 lbs0 lbs145 lbs
12Chlorobenzene108-90-7100 lbs0 lbs100 lbs
13Trade SecretTRD SECRT0 lbs46 lbs46 lbs
14Antimony And Antimony CompoundsN01026 lbs19 lbs45 lbs
15Acrolein107-02-828 lbs0 lbs28 lbs
16Maleic anhydride108-31-626 lbs0 lbs26 lbs
17Hydroquinone123-31-923 lbs0 lbs23 lbs
18Zinc compoundsN98213 lbs10 lbs22 lbs
19Ethylene glycol107-21-110 lbs0 lbs10 lbs
20Zinc (fume or dust)7440-66-69 lbs0 lbs9 lbs
21Chromium7440-47-34 lbs1 lbs4 lbs
22Acrylonitrile107-13-14 lbs0 lbs4 lbs
23Lead And Lead CompoundsN4202 lbs1 lbs3 lbs
24Methyl acrylate96-33-32 lbs0 lbs2 lbs
254,4'-Isopropylidenediphenol80-05-71 lbs0 lbs1 lbs
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