Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 1013 Phyllis St, Deer Park, TX 77536

HCAD #1051410000007
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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
1013 Phyllis St, Deer Park, TX 77536
Building Size
2,496sqft
Total structure area from HCAD building records.
Elevation
29.59 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
75.2 acres
25.5% 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
20.0th percentile
Property Pollution Ranking
High
Higher pollution than 80% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
880 thousandlbs
Extremely High
134.8x more than typical Houston property
≈ 44 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
567 thousandlbs
Extremely High
117.5x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
313 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)879,590 lbs566,786 lbs312,805 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)67,361 lbs39,761 lbs27,600 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 80% 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, n-Hexane, Propylene oxide, Ethylene glycol
View the full list of 40 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(40 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
3n-Hexane110-54-3100,727 lbs0 lbs100,727 lbs
4Propylene oxide75-56-953,747 lbs0 lbs53,747 lbs
5Ethylene glycol107-21-130,851 lbs9,387 lbs40,238 lbs
6Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-025,422 lbs0 lbs25,422 lbs
7Ethylene74-85-125,202 lbs0 lbs25,202 lbs
8Toluene108-88-321,587 lbs8 lbs21,595 lbs
91,3-Butadiene106-99-019,768 lbs45 lbs19,813 lbs
10Butyl acrylate141-32-218,363 lbs0 lbs18,363 lbs
11Hydrogen sulfide7783-06-417,373 lbs0 lbs17,373 lbs
12Zinc compoundsN9826,712 lbs6,803 lbs13,516 lbs
13Chloroethane75-00-313,375 lbs0 lbs13,375 lbs
14Cyclohexane110-82-712,948 lbs0 lbs12,948 lbs
15Maleic anhydride108-31-612,243 lbs0 lbs12,243 lbs
16Trade SecretTRD SECRT9,705 lbs0 lbs9,705 lbs
17Chlorine7782-50-57,351 lbs0 lbs7,351 lbs
18Ammonia7664-41-74,450 lbs0 lbs4,450 lbs
19DiisocyanatesN1204,007 lbs0 lbs4,007 lbs
20Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N0400 lbs1,936 lbs1,936 lbs
21Nonylphenol EthoxylatesN5351,381 lbs0 lbs1,381 lbs
22Certain glycol ethersN2301,237 lbs0 lbs1,237 lbs
23Isoprene78-79-5923 lbs0 lbs923 lbs
24Aluminum (fume or dust)7429-90-5462 lbs0 lbs462 lbs
25Acrylic acid79-10-7348 lbs0 lbs348 lbs
26Chloromethane74-87-3326 lbs0 lbs326 lbs
27Barium And Barium CompoundsN0400 lbs99 lbs99 lbs
28NonylphenolN53061 lbs0 lbs61 lbs
29Diethanolamine111-42-257 lbs0 lbs57 lbs
30Nitric acid7697-37-249 lbs0 lbs49 lbs
31Methyl acrylate96-33-347 lbs0 lbs47 lbs
32Ethyl acrylate140-88-535 lbs0 lbs35 lbs
33Triethylamine121-44-834 lbs0 lbs34 lbs
34Manganese compoundsN45026 lbs0 lbs26 lbs
35Methyl methacrylate80-62-625 lbs0 lbs25 lbs
36Diphenylamine122-39-410 lbs14 lbs24 lbs
37Boron trifluoride7637-07-211 lbs0 lbs11 lbs
381,2,4-Trimethylbenzene95-63-610 lbs0 lbs10 lbs
39Xylene (mixed isomers)1330-20-76 lbs0 lbs6 lbs
40N-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, n-Hexane, Trade Secret, Ammonia
View the full list of 24 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(24 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
3n-Hexane110-54-39,618 lbs0 lbs9,618 lbs
4Trade SecretTRD SECRT5,677 lbs0 lbs5,677 lbs
5Ammonia7664-41-74,450 lbs0 lbs4,450 lbs
6Ethylene74-85-13,435 lbs0 lbs3,435 lbs
7DiisocyanatesN1201,843 lbs0 lbs1,843 lbs
8Toluene108-88-31,587 lbs3 lbs1,590 lbs
9Cyclohexane110-82-71,566 lbs0 lbs1,566 lbs
10Ethylene glycol107-21-11,527 lbs0 lbs1,527 lbs
11Chloroethane75-00-31,429 lbs0 lbs1,429 lbs
12Zinc compoundsN982426 lbs912 lbs1,338 lbs
131,3-Butadiene106-99-0993 lbs9 lbs1,002 lbs
14Maleic anhydride108-31-6701 lbs0 lbs701 lbs
15Butyl acrylate141-32-2597 lbs0 lbs597 lbs
16Certain glycol ethersN230326 lbs0 lbs326 lbs
17Hydrogen sulfide7783-06-4235 lbs0 lbs235 lbs
18Acrylic acid79-10-7127 lbs0 lbs127 lbs
19Chlorine7782-50-5101 lbs0 lbs101 lbs
20Aluminum (fume or dust)7429-90-526 lbs0 lbs26 lbs
21Nitric acid7697-37-211 lbs0 lbs11 lbs
22Ethyl acrylate140-88-56 lbs0 lbs6 lbs
23NonylphenolN5302 lbs0 lbs2 lbs
24Propylene oxide75-56-91 lbs0 lbs1 lbs
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