Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 2900 E San Augustine St, Deer Park, TX 77571

HCAD #1335190020001
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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
2900 E San Augustine St, Deer Park, TX 77571
Elevation
29.55 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)
39.39 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
185.0 acres
62.7% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$1,617,744
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
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
10.7th 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)
7.14 millionlbs
Extremely High
1094.5x more than typical Houston property
≈ 357 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
1.84 millionlbs
Extremely High
381.6x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
5.3 millionlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
12
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)7,140,595 lbs1,839,992 lbs5,300,603 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)657,791 lbs162,289 lbs495,502 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):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Propylene, n-Hexane, Ethylene, Ammonia
View the full list of 18 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(18 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs5,300,196 lbs5,300,196 lbs
2Propylene115-07-1891,483 lbs0 lbs891,483 lbs
3n-Hexane110-54-3433,619 lbs0 lbs433,619 lbs
4Ethylene74-85-1287,527 lbs0 lbs287,527 lbs
5Ammonia7664-41-786,761 lbs0 lbs86,761 lbs
6Certain glycol ethersN23063,696 lbs0 lbs63,696 lbs
7Chlorobenzene108-90-716,036 lbs0 lbs16,036 lbs
8Boron trifluoride7637-07-214,190 lbs0 lbs14,190 lbs
9Chloroethane75-00-313,375 lbs0 lbs13,375 lbs
10Cyclohexane110-82-712,948 lbs0 lbs12,948 lbs
11Zinc compoundsN9826,213 lbs407 lbs6,620 lbs
12Toluene108-88-35,877 lbs0 lbs5,877 lbs
13DiisocyanatesN1204,276 lbs0 lbs4,276 lbs
14Di(2-ethylhexyl) phthalate117-81-72,020 lbs0 lbs2,020 lbs
15Isoprene78-79-5923 lbs0 lbs923 lbs
16Aluminum (fume or dust)7429-90-5462 lbs0 lbs462 lbs
17Chloromethane74-87-3326 lbs0 lbs326 lbs
18Nitric acid7697-37-2260 lbs0 lbs260 lbs
📋
Top chemicals released near this property (2024 only):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Propylene, n-Hexane, Ethylene, Ammonia
View the full list of 14 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(14 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs495,479 lbs495,479 lbs
2Propylene115-07-183,354 lbs0 lbs83,354 lbs
3n-Hexane110-54-331,953 lbs0 lbs31,953 lbs
4Ethylene74-85-130,290 lbs0 lbs30,290 lbs
5Ammonia7664-41-75,791 lbs0 lbs5,791 lbs
6Certain glycol ethersN2303,026 lbs0 lbs3,026 lbs
7DiisocyanatesN1201,843 lbs0 lbs1,843 lbs
8Cyclohexane110-82-71,566 lbs0 lbs1,566 lbs
9Chloroethane75-00-31,429 lbs0 lbs1,429 lbs
10Toluene108-88-31,372 lbs0 lbs1,372 lbs
11Boron trifluoride7637-07-21,192 lbs0 lbs1,192 lbs
12Zinc compoundsN982426 lbs23 lbs449 lbs
13Aluminum (fume or dust)7429-90-526 lbs0 lbs26 lbs
14Nitric acid7697-37-220 lbs0 lbs20 lbs
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