Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 7802 Avenue E, Houston, TX 77012

HCAD #0251160000064
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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
7802 Avenue E, Houston, TX 77012
Building Size
1,100sqft
Total structure area from HCAD building records.
Elevation
29.11 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very Low
Risk based on FEMA zone and simulation.
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 Low
Flood Depth
0 ft±0.5 ft
No flooding at current water level.
Water Surface Elevation (WSE)
N/A
Water surface elevation data not available.
Area Inundated
160.6 acres
54.4% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
Property not flooded. No damage to calculate.
Depth-Damage (Neighborhood)
$0
Property not flooded. No damage to calculate.
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 Safe
Safety Margin: 0 feet
Severity
Safe
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
7.3th percentile
Property Pollution Ranking
Very High
Higher pollution than 93% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
16.29 millionlbs
Extremely High
2496.5x more than typical Houston property
≈ 814 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
3.26 millionlbs
Extremely High
675.2x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
13.03 millionlbs
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)16,287,802 lbs3,256,223 lbs13,031,579 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)2,350,086 lbs297,357 lbs2,052,729 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 93% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 0-9th percentile (top 10% most polluted).
📋
Top chemicals released near this property (past 10 years):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Hydrogen cyanide, Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Ammonia, n-Hexane
View the full list of 71 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(71 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs13,016,167 lbs13,016,167 lbs
2Hydrogen cyanide74-90-81,408,014 lbs0 lbs1,408,014 lbs
3Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9383,635 lbs0 lbs383,635 lbs
4Ammonia7664-41-7336,948 lbs8,000 lbs344,948 lbs
5n-Hexane110-54-3201,685 lbs0 lbs201,685 lbs
6Zinc compoundsN982176,619 lbs26 lbs176,645 lbs
7Xylene (mixed isomers)1330-20-7131,035 lbs0 lbs131,035 lbs
8Toluene108-88-3125,777 lbs17 lbs125,794 lbs
9Ozone10028-15-6115,228 lbs0 lbs115,228 lbs
10Cyclohexane110-82-782,660 lbs0 lbs82,660 lbs
11Benzene71-43-260,181 lbs10 lbs60,191 lbs
12Propylene115-07-153,908 lbs0 lbs53,908 lbs
13Hydrogen sulfide7783-06-423,987 lbs3,527 lbs27,514 lbs
141,2,4-Trimethylbenzene95-63-625,981 lbs0 lbs25,981 lbs
15Ethylbenzene100-41-420,678 lbs50 lbs20,729 lbs
16Ethylene74-85-116,593 lbs0 lbs16,593 lbs
17Ethylene glycol107-21-115,546 lbs0 lbs15,546 lbs
181,4-Dioxane123-91-110,779 lbs0 lbs10,779 lbs
19Carbon disulfide75-15-08,908 lbs0 lbs8,908 lbs
201,3-Butadiene106-99-08,275 lbs0 lbs8,275 lbs
21Cyanide compoundsN1065,934 lbs45 lbs5,979 lbs
22Molybdenum trioxide1313-27-55,795 lbs0 lbs5,795 lbs
23Manganese7439-96-55,230 lbs357 lbs5,587 lbs
24Naphthalene91-20-34,546 lbs0 lbs4,547 lbs
25Phenol108-95-21,635 lbs1,804 lbs3,439 lbs
26Lead compoundsN4203,073 lbs6 lbs3,079 lbs
27Polycyclic aromatic compoundsN5902,356 lbs1 lbs2,365 lbs
28Styrene100-42-52,275 lbs0 lbs2,275 lbs
29Cumene98-82-82,256 lbs0 lbs2,256 lbs
30Copper compoundsN1002,021 lbs0 lbs2,021 lbs
31Phthalic anhydride85-44-92,000 lbs0 lbs2,000 lbs
32Lead And Lead CompoundsN4201,755 lbs16 lbs1,772 lbs
33Vinyl acetate108-05-41,608 lbs0 lbs1,608 lbs
34Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-01,460 lbs0 lbs1,460 lbs
35Carbonyl sulfide463-58-11,451 lbs0 lbs1,451 lbs
36Lead7439-92-1882 lbs385 lbs1,267 lbs
37Nickel compoundsN495664 lbs489 lbs1,153 lbs
38Acetaldehyde75-07-01,011 lbs0 lbs1,011 lbs
39Phenanthrene85-01-8937 lbs0 lbs937 lbs
40Methanol67-56-1932 lbs0 lbs932 lbs
41Vanadium compoundsN770144 lbs509 lbs653 lbs
421,1,1,2-Tetrachloroethane630-20-6434 lbs0 lbs434 lbs
43Nitric acid7697-37-2397 lbs0 lbs397 lbs
44Cresol (mixed isomers)1319-77-3232 lbs0 lbs232 lbs
45Nickel And Nickel CompoundsN49566 lbs123 lbs189 lbs
46Cobalt compoundsN096131 lbs24 lbs155 lbs
47Dimethylamine124-40-390 lbs0 lbs90 lbs
48Chromium compounds (except for chromite ore mined in the Transvaal Region)N09076 lbs0 lbs76 lbs
49Anthracene120-12-744 lbs0 lbs44 lbs
50Cobalt And Cobalt CompoundsN09642 lbs0 lbs42 lbs
51Nickel7440-02-036 lbs4 lbs39 lbs
52Antimony compoundsN01038 lbs0 lbs38 lbs
53Mercury compoundsN45835 lbs1 lbs36 lbs
54Allyl alcohol107-18-634 lbs0 lbs34 lbs
55Benzo[g,h,i]perylene191-24-228 lbs0 lbs28 lbs
56tert-Butyl alcohol75-65-022 lbs0 lbs22 lbs
57Methoxone sodium salt3653-48-320 lbs0 lbs20 lbs
58Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N09019 lbs0 lbs19 lbs
59Triethylamine121-44-817 lbs0 lbs17 lbs
60Chromium7440-47-33 lbs12 lbs15 lbs
61Acrolein107-02-813 lbs0 lbs13 lbs
62Mercury And Mercury CompoundsN45812 lbs0 lbs12 lbs
63Copper And Copper CompoundsN10010 lbs0 lbs10 lbs
64Hydroquinone123-31-99 lbs0 lbs9 lbs
65Copper7440-50-80 lbs6 lbs6 lbs
66Diaminotoluene (mixed isomers)25376-45-84 lbs0 lbs4 lbs
67Pyridine110-86-13 lbs0 lbs3 lbs
68Chloroethane75-00-32 lbs0 lbs2 lbs
69p-Cresol106-44-52 lbs0 lbs2 lbs
70Trichloroethylene79-01-61 lbs0 lbs1 lbs
712,4-Diaminotoluene95-80-71 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Hydrogen cyanide, Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Ammonia, Ozone
View the full list of 42 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(42 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,051,661 lbs2,051,661 lbs
2Hydrogen cyanide74-90-8103,731 lbs0 lbs103,731 lbs
3Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-950,799 lbs0 lbs50,799 lbs
4Ammonia7664-41-728,219 lbs1,027 lbs29,246 lbs
5Ozone10028-15-625,701 lbs0 lbs25,701 lbs
6Toluene108-88-318,004 lbs4 lbs18,008 lbs
7Xylene (mixed isomers)1330-20-716,283 lbs0 lbs16,283 lbs
8n-Hexane110-54-312,897 lbs0 lbs12,897 lbs
9Zinc compoundsN9829,014 lbs0 lbs9,014 lbs
10Cyclohexane110-82-77,486 lbs0 lbs7,486 lbs
11Ethylene glycol107-21-15,094 lbs0 lbs5,094 lbs
12Benzene71-43-24,935 lbs4 lbs4,939 lbs
13Propylene115-07-13,529 lbs0 lbs3,529 lbs
141,2,4-Trimethylbenzene95-63-62,659 lbs0 lbs2,659 lbs
15Molybdenum trioxide1313-27-51,804 lbs0 lbs1,804 lbs
16Ethylbenzene100-41-41,412 lbs4 lbs1,416 lbs
17Carbonyl sulfide463-58-11,041 lbs0 lbs1,041 lbs
181,3-Butadiene106-99-0734 lbs0 lbs734 lbs
19Hydrogen sulfide7783-06-4715 lbs0 lbs715 lbs
20Ethylene74-85-1620 lbs0 lbs620 lbs
21Carbon disulfide75-15-0484 lbs0 lbs484 lbs
221,4-Dioxane123-91-1328 lbs0 lbs328 lbs
23Lead And Lead CompoundsN420288 lbs7 lbs295 lbs
24Naphthalene91-20-3241 lbs0 lbs241 lbs
25Cumene98-82-8241 lbs0 lbs241 lbs
26Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0221 lbs0 lbs221 lbs
271,1,1,2-Tetrachloroethane630-20-6212 lbs0 lbs212 lbs
28Phenol108-95-2164 lbs0 lbs164 lbs
29Styrene100-42-5159 lbs0 lbs159 lbs
30Methanol67-56-1152 lbs0 lbs152 lbs
31Cobalt And Cobalt CompoundsN09642 lbs0 lbs42 lbs
32Lead7439-92-120 lbs22 lbs42 lbs
33Polycyclic aromatic compoundsN59038 lbs0 lbs38 lbs
34Phenanthrene85-01-836 lbs0 lbs36 lbs
35Dimethylamine124-40-323 lbs0 lbs23 lbs
36Mercury And Mercury CompoundsN4588 lbs0 lbs8 lbs
37Benzo[g,h,i]perylene191-24-28 lbs0 lbs8 lbs
38Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N0906 lbs0 lbs6 lbs
39Vinyl acetate108-05-45 lbs0 lbs5 lbs
40Acetaldehyde75-07-01 lbs0 lbs1 lbs
41Anthracene120-12-71 lbs0 lbs1 lbs
42Cresol (mixed isomers)1319-77-31 lbs0 lbs1 lbs
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