Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 5207 Spartan Dr, Houston, TX 77041

HCAD #1172850010008
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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
5207 Spartan Dr, Houston, TX 77041
Building Size
5,181sqft
Total structure area from HCAD building records.
Elevation
107.94 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
97.2 acres
33.0% 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
32.4th percentile
Property Pollution Ranking
Moderate
Higher pollution than 68% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
167 thousandlbs
High
25.6x more than typical Houston property
≈ 8 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
160 thousandlbs
High
33.2x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
7 thousandlbs
Very High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
11
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)166,866 lbs160,225 lbs6,641 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)1,053 lbs583 lbs470 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 68% 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):
Toluene, Styrene, Zinc compounds, Ammonia, Nickel
View the full list of 16 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(16 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Toluene108-88-374,770 lbs0 lbs74,770 lbs
2Styrene100-42-553,277 lbs0 lbs54,435 lbs
3Zinc compoundsN98212,655 lbs3,517 lbs16,172 lbs
4Ammonia7664-41-715,812 lbs0 lbs15,812 lbs
5Nickel7440-02-02,022 lbs71 lbs2,093 lbs
6Manganese7439-96-5100 lbs1,687 lbs1,787 lbs
7Copper7440-50-836 lbs1,261 lbs1,297 lbs
8Chromium7440-47-3706 lbs97 lbs803 lbs
9DiisocyanatesN120688 lbs0 lbs688 lbs
10Ethylene glycol107-21-1102 lbs0 lbs102 lbs
11Lead compoundsN42017 lbs9 lbs26 lbs
12Propylene115-07-120 lbs0 lbs20 lbs
13Zinc (fume or dust)7440-66-613 lbs0 lbs13 lbs
14Nitric acid7697-37-25 lbs0 lbs5 lbs
15Lead And Lead CompoundsN4201 lbs0 lbs1 lbs
16Aluminum (fume or dust)7429-90-51 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Zinc compounds, Nickel, Chromium, Copper, Manganese
View the full list of 7 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(7 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Zinc compoundsN982187 lbs470 lbs657 lbs
2Nickel7440-02-0259 lbs0 lbs259 lbs
3Chromium7440-47-387 lbs0 lbs87 lbs
4Copper7440-50-831 lbs0 lbs31 lbs
5Manganese7439-96-512 lbs0 lbs12 lbs
6DiisocyanatesN1207 lbs0 lbs7 lbs
7Aluminum (fume or dust)7429-90-51 lbs0 lbs1 lbs
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