Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 10010 King William Dr, La Porte, TX 77571

HCAD #1260560020005
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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
10010 King William Dr, La Porte, TX 77571
Building Size
2,324sqft
Total structure area from HCAD building records.
Elevation
20.1 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)
29.95 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
294.9 acres
100.0% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$119,834
Based on HCAD building value of $184,360.
Depth-Damage (Neighborhood)
$114,443
Based on neighborhood replacement cost.
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
19.6th 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)
937 thousandlbs
Extremely High
143.6x more than typical Houston property
≈ 47 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
921 thousandlbs
Extremely High
190.9x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
16 thousandlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
10
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)937,132 lbs920,796 lbs16,336 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)64,508 lbs63,233 lbs1,275 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):
Ammonia, Nitric acid, Molybdenum trioxide, Hydrogen sulfide, Nickel compounds
View the full list of 31 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(31 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Ammonia7664-41-7413,789 lbs123 lbs413,932 lbs
2Nitric acid7697-37-2397,654 lbs55 lbs397,734 lbs
3Molybdenum trioxide1313-27-537,655 lbs3,227 lbs40,897 lbs
4Hydrogen sulfide7783-06-431,678 lbs0 lbs31,678 lbs
5Nickel compoundsN49511,795 lbs1,904 lbs13,714 lbs
6Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51130 lbs9,885 lbs9,930 lbs
7Cobalt compoundsN0965,871 lbs886 lbs6,772 lbs
8Nickel And Nickel CompoundsN4954,878 lbs62 lbs4,940 lbs
9Cobalt And Cobalt CompoundsN0964,551 lbs42 lbs4,593 lbs
10Methanol67-56-13,226 lbs0 lbs3,226 lbs
11Toluene108-88-32,687 lbs0 lbs2,687 lbs
12Xylene (mixed isomers)1330-20-72,454 lbs0 lbs2,454 lbs
13Certain glycol ethersN2301,449 lbs0 lbs1,450 lbs
141,2,4-Trimethylbenzene95-63-6971 lbs0 lbs971 lbs
15Ethylene oxide75-21-8791 lbs0 lbs791 lbs
16Cyclohexane110-82-7377 lbs0 lbs377 lbs
17Lead And Lead CompoundsN420211 lbs10 lbs221 lbs
18Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N040145 lbs30 lbs175 lbs
19Formaldehyde50-00-046 lbs102 lbs148 lbs
20Lead compoundsN420138 lbs4 lbs142 lbs
21Copper compoundsN100132 lbs6 lbs138 lbs
22Ethylbenzene100-41-494 lbs0 lbs94 lbs
23Cumene98-82-868 lbs0 lbs68 lbs
24Chloromethane74-87-351 lbs0 lbs51 lbs
25Naphthalene91-20-333 lbs0 lbs33 lbs
26Propylene oxide75-56-914 lbs0 lbs14 lbs
27Bis(2-chloroethyl) ether111-44-43 lbs0 lbs3 lbs
28Methyl methacrylate80-62-62 lbs0 lbs2 lbs
29Maleic anhydride108-31-61 lbs0 lbs1 lbs
30Ethylene glycol107-21-11 lbs0 lbs1 lbs
31n-Butyl alcohol71-36-31 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Ammonia, Nitric acid, Hydrogen sulfide, Molybdenum trioxide, Nickel compounds
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)
1Ammonia7664-41-745,360 lbs5 lbs45,365 lbs
2Nitric acid7697-37-29,488 lbs5 lbs9,493 lbs
3Hydrogen sulfide7783-06-43,596 lbs0 lbs3,596 lbs
4Molybdenum trioxide1313-27-52,770 lbs482 lbs3,252 lbs
5Nickel compoundsN4951,017 lbs108 lbs1,125 lbs
6Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs622 lbs622 lbs
7Cobalt compoundsN096455 lbs36 lbs491 lbs
8Methanol67-56-1139 lbs0 lbs139 lbs
9Cobalt And Cobalt CompoundsN09682 lbs8 lbs90 lbs
10Nickel And Nickel CompoundsN49582 lbs8 lbs90 lbs
111,2,4-Trimethylbenzene95-63-674 lbs0 lbs74 lbs
12Ethylene oxide75-21-863 lbs0 lbs63 lbs
13Xylene (mixed isomers)1330-20-739 lbs0 lbs39 lbs
14Cyclohexane110-82-724 lbs0 lbs24 lbs
15Lead And Lead CompoundsN42016 lbs1 lbs17 lbs
16Toluene108-88-316 lbs0 lbs16 lbs
17Cumene98-82-84 lbs0 lbs4 lbs
18Ethylbenzene100-41-44 lbs0 lbs4 lbs
19Formaldehyde50-00-03 lbs0 lbs3 lbs
20Propylene oxide75-56-91 lbs0 lbs1 lbs
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