Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 780 Clinton Dr, Galena Park, TX 77547

HCAD #0410290040171
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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
780 Clinton Dr, Galena Park, TX 77547
Elevation
16.22 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)
26.06 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
291.6 acres
98.9% 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
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
11.0th 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)
6.43 millionlbs
Extremely High
985.3x more than typical Houston property
≈ 321 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
6.39 millionlbs
Extremely High
1325.3x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
37 thousandlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
17
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)6,428,460 lbs6,391,220 lbs37,240 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)404,208 lbs403,146 lbs213 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):
n-Hexane, Hydrogen cyanide, Ammonia, Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Propylene
View the full list of 45 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(45 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1n-Hexane110-54-31,126,904 lbs9 lbs1,127,403 lbs
2Hydrogen cyanide74-90-81,032,286 lbs0 lbs1,032,286 lbs
3Ammonia7664-41-7756,098 lbs33,581 lbs789,679 lbs
4Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9528,391 lbs0 lbs528,391 lbs
5Propylene115-07-1466,209 lbs0 lbs466,209 lbs
6Xylene (mixed isomers)1330-20-7441,218 lbs741 lbs444,390 lbs
7Ethylene74-85-1371,526 lbs0 lbs371,526 lbs
8Toluene108-88-3295,644 lbs208 lbs296,820 lbs
9Benzene71-43-2282,764 lbs123 lbs283,470 lbs
101,3-Butadiene106-99-0249,010 lbs0 lbs249,010 lbs
11Hydrogen sulfide7783-06-4244,215 lbs0 lbs244,216 lbs
12n-Butyl alcohol71-36-3137,606 lbs0 lbs137,606 lbs
13Diethanolamine111-42-2102,160 lbs0 lbs102,160 lbs
14Cyclohexane110-82-781,237 lbs0 lbs82,006 lbs
15Methanol67-56-168,091 lbs0 lbs68,091 lbs
16Ethylbenzene100-41-461,247 lbs59 lbs61,943 lbs
17Propionaldehyde123-38-631,241 lbs0 lbs31,241 lbs
18Butyraldehyde123-72-822,150 lbs0 lbs22,150 lbs
19Naphthalene91-20-320,002 lbs3 lbs21,340 lbs
201,2,4-Trimethylbenzene95-63-613,848 lbs0 lbs14,337 lbs
21Dicyclopentadiene77-73-614,013 lbs0 lbs14,013 lbs
22Isoprene78-79-513,272 lbs0 lbs13,272 lbs
23Cumene98-82-88,938 lbs0 lbs9,127 lbs
24Biphenyl92-52-45,161 lbs0 lbs5,502 lbs
25Ethylene glycol107-21-15,255 lbs0 lbs5,264 lbs
26Isobutyraldehyde78-84-24,080 lbs0 lbs4,080 lbs
27Polycyclic aromatic compoundsN5902,907 lbs115 lbs3,223 lbs
28Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-03,066 lbs0 lbs3,066 lbs
29Zinc compoundsN982219 lbs1,181 lbs2,891 lbs
30Styrene100-42-51,198 lbs0 lbs1,198 lbs
31Phenol108-95-20 lbs1,155 lbs1,155 lbs
32Hydrogen fluoride7664-39-3229 lbs0 lbs299 lbs
33Chlorine7782-50-5273 lbs0 lbs273 lbs
34Mercury compoundsN458165 lbs1 lbs166 lbs
35Nickel7440-02-0120 lbs0 lbs120 lbs
36Mercury7439-97-6106 lbs0 lbs106 lbs
37Mercury And Mercury CompoundsN45897 lbs0 lbs97 lbs
38Certain glycol ethersN23080 lbs0 lbs80 lbs
39Manganese7439-96-570 lbs0 lbs70 lbs
40Lead compoundsN4208 lbs51 lbs59 lbs
41C.I. Food Red 1581-88-940 lbs0 lbs40 lbs
42Chromium7440-47-340 lbs0 lbs40 lbs
43Anthracene120-12-731 lbs0 lbs31 lbs
44Benzo[g,h,i]perylene191-24-23 lbs7 lbs11 lbs
45Lead And Lead CompoundsN4202 lbs6 lbs8 lbs
📋
Top chemicals released near this property (2024 only):
Ammonia, Hydrogen cyanide, n-Hexane, Xylene (mixed isomers), 1,3-Butadiene
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)
1Ammonia7664-41-784,797 lbs93 lbs84,890 lbs
2Hydrogen cyanide74-90-873,728 lbs0 lbs73,728 lbs
3n-Hexane110-54-343,705 lbs0 lbs43,809 lbs
4Xylene (mixed isomers)1330-20-735,100 lbs28 lbs35,411 lbs
51,3-Butadiene106-99-033,331 lbs0 lbs33,331 lbs
6Ethylene74-85-123,862 lbs0 lbs23,862 lbs
7Toluene108-88-321,574 lbs10 lbs21,689 lbs
8Benzene71-43-219,331 lbs4 lbs19,366 lbs
9Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-917,245 lbs0 lbs17,245 lbs
10Hydrogen sulfide7783-06-414,345 lbs0 lbs14,345 lbs
11Propylene115-07-110,627 lbs0 lbs10,627 lbs
12Diethanolamine111-42-210,092 lbs0 lbs10,092 lbs
13Cyclohexane110-82-74,465 lbs0 lbs4,483 lbs
14Ethylbenzene100-41-44,107 lbs12 lbs4,189 lbs
15Isoprene78-79-52,371 lbs0 lbs2,371 lbs
161,2,4-Trimethylbenzene95-63-61,381 lbs0 lbs1,590 lbs
17Naphthalene91-20-31,368 lbs0 lbs1,391 lbs
18Cumene98-82-8556 lbs0 lbs562 lbs
19Ethylene glycol107-21-1500 lbs0 lbs500 lbs
20Polycyclic aromatic compoundsN590353 lbs15 lbs368 lbs
21Styrene100-42-5110 lbs0 lbs110 lbs
22Zinc compoundsN98222 lbs32 lbs54 lbs
23Biphenyl92-52-433 lbs0 lbs33 lbs
24Manganese7439-96-530 lbs0 lbs30 lbs
25Chlorine7782-50-525 lbs0 lbs25 lbs
26Chromium7440-47-325 lbs0 lbs25 lbs
27Nickel7440-02-024 lbs0 lbs24 lbs
28Mercury And Mercury CompoundsN45821 lbs0 lbs21 lbs
29Certain glycol ethersN23010 lbs0 lbs10 lbs
30Phenol108-95-20 lbs8 lbs8 lbs
31Mercury7439-97-67 lbs0 lbs7 lbs
32Lead And Lead CompoundsN4200 lbs5 lbs6 lbs
33Benzo[g,h,i]perylene191-24-20 lbs5 lbs5 lbs
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