Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 221 Hackberry Ln, Baytown, TX 77520

HCAD #0730680080023
🧭Jump to Section
🌍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
221 Hackberry Ln, Baytown, TX 77520
Building Size
1,720sqft
Total structure area from HCAD building records.
Elevation
24.81 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)
34.65 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
290.4 acres
98.5% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$91,972
Based on HCAD building value of $141,496.
Depth-Damage (Neighborhood)
$57,543
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
26.4th percentile
Property Pollution Ranking
Moderate
Higher pollution than 74% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
393 thousandlbs
Very High
60.3x more than typical Houston property
≈ 20 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
393 thousandlbs
Very High
81.5x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
56lbs
Above Typical
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
7
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)393,235 lbs393,179 lbs56 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)32,910 lbs32,894 lbs16 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 74% 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):
Cyclohexane, 1,3-Butadiene, n-Hexane, Naphthalene, Styrene
View the full list of 22 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(22 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Cyclohexane110-82-7224,241 lbs10 lbs224,251 lbs
21,3-Butadiene106-99-060,572 lbs5 lbs60,577 lbs
3n-Hexane110-54-334,842 lbs10 lbs34,852 lbs
4Naphthalene91-20-325,104 lbs0 lbs25,104 lbs
5Styrene100-42-517,649 lbs10 lbs17,660 lbs
6Propylene115-07-116,138 lbs0 lbs16,138 lbs
7Methanol67-56-16,826 lbs0 lbs6,826 lbs
8Ammonia7664-41-72,671 lbs0 lbs2,671 lbs
9Toluene108-88-32,071 lbs0 lbs2,071 lbs
10Isoprene78-79-51,217 lbs0 lbs1,217 lbs
11Ethylbenzene100-41-4897 lbs0 lbs897 lbs
12Benzene71-43-2604 lbs0 lbs604 lbs
13Dicyclopentadiene77-73-6146 lbs0 lbs146 lbs
14Xylene (mixed isomers)1330-20-7132 lbs0 lbs132 lbs
15Ethylene glycol107-21-145 lbs0 lbs45 lbs
16Biphenyl92-52-420 lbs0 lbs20 lbs
17Manganese7439-96-50 lbs8 lbs8 lbs
18Copper7440-50-80 lbs5 lbs5 lbs
19Nickel7440-02-00 lbs5 lbs5 lbs
20Chromium7440-47-30 lbs2 lbs2 lbs
21Anthracene120-12-72 lbs0 lbs2 lbs
22Lead7439-92-11 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Cyclohexane, 1,3-Butadiene, n-Hexane, Styrene, Isoprene
View the full list of 16 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(16 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Cyclohexane110-82-719,632 lbs0 lbs19,632 lbs
21,3-Butadiene106-99-04,654 lbs0 lbs4,654 lbs
3n-Hexane110-54-33,532 lbs0 lbs3,532 lbs
4Styrene100-42-52,073 lbs0 lbs2,073 lbs
5Isoprene78-79-51,197 lbs0 lbs1,197 lbs
6Naphthalene91-20-3859 lbs0 lbs859 lbs
7Propylene115-07-1464 lbs0 lbs464 lbs
8Toluene108-88-3287 lbs0 lbs287 lbs
9Ethylbenzene100-41-4120 lbs0 lbs120 lbs
10Benzene71-43-244 lbs0 lbs44 lbs
11Xylene (mixed isomers)1330-20-729 lbs0 lbs29 lbs
12Manganese7439-96-50 lbs6 lbs6 lbs
13Ethylene glycol107-21-15 lbs0 lbs5 lbs
14Nickel7440-02-00 lbs4 lbs4 lbs
15Copper7440-50-80 lbs4 lbs4 lbs
16Chromium7440-47-30 lbs2 lbs2 lbs
Loading property data...
🏘️Explore More Properties