Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 401 E X St, Deer Park, TX 77536

HCAD #0934930000043
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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
401 E X St, Deer Park, TX 77536
Building Size
2,569sqft
Total structure area from HCAD building records.
Elevation
28.63 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
39.4 acres
13.3% 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
21.1th percentile
Property Pollution Ranking
High
Higher pollution than 79% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
717 thousandlbs
Extremely High
109.9x more than typical Houston property
≈ 36 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
405 thousandlbs
Very High
83.9x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
312 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)717,019 lbs404,556 lbs312,463 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)49,569 lbs21,987 lbs27,581 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 79% 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):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Methanol, Propylene oxide, Ethylene glycol, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
View the full list of 35 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(35 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs256,774 lbs256,774 lbs
2Methanol67-56-1177,902 lbs37,738 lbs215,640 lbs
3Propylene oxide75-56-953,747 lbs0 lbs53,747 lbs
4Ethylene glycol107-21-130,851 lbs9,387 lbs40,238 lbs
5Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-025,422 lbs0 lbs25,422 lbs
61,3-Butadiene106-99-019,768 lbs45 lbs19,813 lbs
7Butyl acrylate141-32-218,363 lbs0 lbs18,363 lbs
8Hydrogen sulfide7783-06-417,373 lbs0 lbs17,373 lbs
9Toluene108-88-315,710 lbs8 lbs15,718 lbs
10Maleic anhydride108-31-612,243 lbs0 lbs12,243 lbs
11Zinc compoundsN9825,188 lbs6,397 lbs11,585 lbs
12Trade SecretTRD SECRT9,705 lbs0 lbs9,705 lbs
13Chlorine7782-50-57,351 lbs0 lbs7,351 lbs
14Ammonia7664-41-74,450 lbs0 lbs4,450 lbs
15DiisocyanatesN1204,007 lbs0 lbs4,007 lbs
16Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N0400 lbs1,936 lbs1,936 lbs
17Nonylphenol EthoxylatesN5351,381 lbs0 lbs1,381 lbs
18Certain glycol ethersN230372 lbs0 lbs372 lbs
19Acrylic acid79-10-7348 lbs0 lbs348 lbs
20Barium And Barium CompoundsN0400 lbs99 lbs99 lbs
21NonylphenolN53061 lbs0 lbs61 lbs
22Diethanolamine111-42-257 lbs0 lbs57 lbs
23Nitric acid7697-37-249 lbs0 lbs49 lbs
24Methyl acrylate96-33-347 lbs0 lbs47 lbs
25Ethyl acrylate140-88-535 lbs0 lbs35 lbs
26Triethylamine121-44-834 lbs0 lbs34 lbs
27Chromium7440-47-30 lbs33 lbs33 lbs
28Nickel7440-02-00 lbs31 lbs31 lbs
29Manganese compoundsN45026 lbs0 lbs26 lbs
30Methyl methacrylate80-62-625 lbs0 lbs25 lbs
31Diphenylamine122-39-410 lbs14 lbs24 lbs
32Boron trifluoride7637-07-211 lbs0 lbs11 lbs
331,2,4-Trimethylbenzene95-63-610 lbs0 lbs10 lbs
34Xylene (mixed isomers)1330-20-76 lbs0 lbs6 lbs
35N-Methyl-2-pyrrolidone872-50-43 lbs0 lbs3 lbs
📋
Top chemicals released near this property (2024 only):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Methanol, Trade Secret, Ammonia, Diisocyanates
View the full list of 20 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(20 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs21,502 lbs21,502 lbs
2Methanol67-56-15,077 lbs5,174 lbs10,251 lbs
3Trade SecretTRD SECRT5,677 lbs0 lbs5,677 lbs
4Ammonia7664-41-74,450 lbs0 lbs4,450 lbs
5DiisocyanatesN1201,843 lbs0 lbs1,843 lbs
6Ethylene glycol107-21-11,527 lbs0 lbs1,527 lbs
7Zinc compoundsN982425 lbs889 lbs1,314 lbs
81,3-Butadiene106-99-0993 lbs9 lbs1,002 lbs
9Maleic anhydride108-31-6701 lbs0 lbs701 lbs
10Butyl acrylate141-32-2597 lbs0 lbs597 lbs
11Hydrogen sulfide7783-06-4235 lbs0 lbs235 lbs
12Toluene108-88-3215 lbs3 lbs218 lbs
13Acrylic acid79-10-7127 lbs0 lbs127 lbs
14Chlorine7782-50-5101 lbs0 lbs101 lbs
15Nitric acid7697-37-211 lbs0 lbs11 lbs
16Ethyl acrylate140-88-56 lbs0 lbs6 lbs
17Nickel7440-02-00 lbs2 lbs2 lbs
18Chromium7440-47-30 lbs2 lbs2 lbs
19NonylphenolN5302 lbs0 lbs2 lbs
20Propylene oxide75-56-91 lbs0 lbs1 lbs
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