Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 4238 Lake Grove Dr, Seabrook, TX 77586

HCAD #1052360000010
🧭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
4238 Lake Grove Dr, Seabrook, TX 77586
Building Size
3,219sqft
Total structure area from HCAD building records.
Elevation
12.58 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)
22.42 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)
$218,318
Based on HCAD building value of $335,875.
Depth-Damage (Neighborhood)
$191,847
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
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
15.6th percentile
Property Pollution Ranking
High
Higher pollution than 84% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
1.99 millionlbs
Extremely High
305.2x more than typical Houston property
≈ 100 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
1.98 millionlbs
Extremely High
409.9x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
15 thousandlbs
Extremely 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)1,991,249 lbs1,976,514 lbs14,735 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)195,319 lbs193,225 lbs2,094 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 84% 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):
tert-Butyl alcohol, Propylene, Propylene oxide, Ethylene, Methanol
View the full list of 57 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(57 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1tert-Butyl alcohol75-65-0747,259 lbs0 lbs747,259 lbs
2Propylene115-07-1550,414 lbs0 lbs550,414 lbs
3Propylene oxide75-56-9214,725 lbs0 lbs214,725 lbs
4Ethylene74-85-1163,241 lbs0 lbs163,241 lbs
5Methanol67-56-186,700 lbs0 lbs86,700 lbs
6Ammonia7664-41-766,792 lbs0 lbs66,792 lbs
7Molybdenum trioxide1313-27-551,068 lbs0 lbs51,068 lbs
8Dicyclopentadiene77-73-619,800 lbs0 lbs19,800 lbs
9Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51145 lbs14,147 lbs14,192 lbs
10Benzene71-43-213,808 lbs0 lbs13,808 lbs
111,3-Butadiene106-99-013,537 lbs0 lbs13,537 lbs
12Toluene108-88-312,239 lbs0 lbs12,239 lbs
13n-Butyl alcohol71-36-36,334 lbs0 lbs6,334 lbs
14Naphthalene91-20-34,655 lbs0 lbs4,655 lbs
15Vanadium compoundsN7703,122 lbs0 lbs3,137 lbs
16Formic acid64-18-62,892 lbs0 lbs2,892 lbs
17Zinc compoundsN9822,389 lbs346 lbs2,736 lbs
18Acetonitrile75-05-82,727 lbs0 lbs2,727 lbs
19Nickel And Nickel CompoundsN4952,238 lbs75 lbs2,313 lbs
20Ethylene glycol107-21-11,906 lbs0 lbs1,906 lbs
21Vanadium (except when contained in an alloy)7440-62-21,691 lbs0 lbs1,691 lbs
22Nickel compoundsN4951,389 lbs21 lbs1,410 lbs
23Ethylene oxide75-21-81,298 lbs0 lbs1,298 lbs
24o-Xylene95-47-6815 lbs0 lbs815 lbs
25Cobalt And Cobalt CompoundsN096741 lbs0 lbs741 lbs
26Nitric acid7697-37-2637 lbs0 lbs637 lbs
27Chlorobenzene108-90-7583 lbs0 lbs583 lbs
28Acrylic acid79-10-7548 lbs0 lbs548 lbs
29Acetaldehyde75-07-0504 lbs0 lbs504 lbs
30Cobalt compoundsN096454 lbs0 lbs454 lbs
31Cumene98-82-8369 lbs0 lbs369 lbs
32Diethanolamine111-42-2308 lbs0 lbs308 lbs
33Phosphorus (yellow or white)12185-10-3250 lbs0 lbs250 lbs
34Butyraldehyde123-72-8186 lbs0 lbs186 lbs
35Antimony And Antimony CompoundsN01085 lbs77 lbs161 lbs
364,4'-Isopropylidenediphenol80-05-7141 lbs0 lbs141 lbs
37Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090102 lbs14 lbs116 lbs
38Styrene100-42-586 lbs0 lbs86 lbs
39Acrylonitrile107-13-185 lbs0 lbs85 lbs
40Ethylbenzene100-41-478 lbs0 lbs78 lbs
41Antimony compoundsN01044 lbs25 lbs69 lbs
42Lead And Lead CompoundsN42033 lbs3 lbs37 lbs
43Chromium compounds (except for chromite ore mined in the Transvaal Region)N09030 lbs4 lbs34 lbs
44Sodium nitrite7632-00-033 lbs0 lbs33 lbs
45Zinc (fume or dust)7440-66-626 lbs0 lbs26 lbs
46Formaldehyde50-00-025 lbs0 lbs25 lbs
47Lead compoundsN42017 lbs1 lbs18 lbs
48Copper compoundsN1000 lbs18 lbs18 lbs
491,2,4-Trimethylbenzene95-63-618 lbs0 lbs18 lbs
50Cadmium compoundsN07811 lbs0 lbs11 lbs
51Pyridine110-86-110 lbs0 lbs10 lbs
52Allyl alcohol107-18-610 lbs0 lbs10 lbs
53Chromium7440-47-37 lbs2 lbs9 lbs
54Methyl acrylate96-33-36 lbs0 lbs6 lbs
55Lead7439-92-12 lbs0 lbs2 lbs
56Biphenyl92-52-42 lbs0 lbs2 lbs
57N-Methyl-2-pyrrolidone872-50-41 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
tert-Butyl alcohol, Propylene, Ethylene, Propylene oxide, Ammonia
View the full list of 30 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(30 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1tert-Butyl alcohol75-65-0100,711 lbs0 lbs100,711 lbs
2Propylene115-07-137,498 lbs0 lbs37,498 lbs
3Ethylene74-85-115,549 lbs0 lbs15,549 lbs
4Propylene oxide75-56-915,147 lbs0 lbs15,147 lbs
5Ammonia7664-41-76,167 lbs0 lbs6,167 lbs
6Methanol67-56-15,954 lbs0 lbs5,954 lbs
7Molybdenum trioxide1313-27-54,957 lbs0 lbs4,957 lbs
8Dicyclopentadiene77-73-62,368 lbs0 lbs2,368 lbs
9Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,038 lbs2,038 lbs
10Benzene71-43-21,049 lbs0 lbs1,049 lbs
11Toluene108-88-31,026 lbs0 lbs1,026 lbs
121,3-Butadiene106-99-0808 lbs0 lbs808 lbs
13Nitric acid7697-37-2633 lbs0 lbs633 lbs
14Nickel And Nickel CompoundsN495341 lbs26 lbs367 lbs
15Naphthalene91-20-3303 lbs0 lbs303 lbs
16Vanadium (except when contained in an alloy)7440-62-2170 lbs0 lbs170 lbs
17Ethylene oxide75-21-8145 lbs0 lbs145 lbs
18Chlorobenzene108-90-7100 lbs0 lbs100 lbs
19Cobalt And Cobalt CompoundsN096100 lbs0 lbs100 lbs
20Vanadium compoundsN77067 lbs0 lbs67 lbs
21Acrylic acid79-10-761 lbs0 lbs61 lbs
22Antimony And Antimony CompoundsN01026 lbs19 lbs45 lbs
23Zinc compoundsN98213 lbs10 lbs22 lbs
24Ethylene glycol107-21-110 lbs0 lbs10 lbs
25Zinc (fume or dust)7440-66-69 lbs0 lbs9 lbs
26Chromium7440-47-34 lbs1 lbs4 lbs
27Acrylonitrile107-13-14 lbs0 lbs4 lbs
28Lead And Lead CompoundsN4202 lbs1 lbs3 lbs
29Methyl acrylate96-33-32 lbs0 lbs2 lbs
304,4'-Isopropylidenediphenol80-05-71 lbs0 lbs1 lbs
Loading property data...
🏘️Explore More Properties