Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 810 N Willow Dr, Houston, TX 77073

HCAD #1173120100010
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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
810 N Willow Dr, Houston, TX 77073
Building Size
2,938sqft
Total structure area from HCAD building records.
Elevation
101.92 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
N/A
Data not available
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
37.5th percentile
Property Pollution Ranking
Moderate
Higher pollution than 63% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
79 thousandlbs
High
12.1x more than typical Houston property
≈ 4 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
73 thousandlbs
High
15.2x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
5 thousandlbs
Very High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
4
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)78,664 lbs73,304 lbs5,360 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)5,224 lbs2,249 lbs2,975 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 63% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 30-39th percentile.
📋
Top chemicals released near this property (past 10 years):
Styrene, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Manganese, Zinc compounds, Manganese And Manganese Compounds
View the full list of 9 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(9 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Styrene100-42-573,279 lbs0 lbs73,279 lbs
2Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,801 lbs2,801 lbs
3Manganese7439-96-53 lbs1,138 lbs1,141 lbs
4Zinc compoundsN9820 lbs651 lbs651 lbs
5Manganese And Manganese CompoundsN4500 lbs574 lbs574 lbs
6Lead7439-92-10 lbs148 lbs148 lbs
7Nickel7440-02-05 lbs32 lbs37 lbs
8Chromium7440-47-312 lbs15 lbs27 lbs
9Cobalt7440-48-45 lbs0 lbs5 lbs
📋
Top chemicals released near this property (2024 only):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Styrene, Manganese And Manganese Compounds, Lead, Chromium
View the full list of 5 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(5 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,801 lbs2,801 lbs
2Styrene100-42-52,249 lbs0 lbs2,249 lbs
3Manganese And Manganese CompoundsN4500 lbs157 lbs157 lbs
4Lead7439-92-10 lbs11 lbs11 lbs
5Chromium7440-47-30 lbs6 lbs6 lbs
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