Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 1601 Evergreen Dr, Houston, TX 77012

HCAD #0402330000079
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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
1601 Evergreen Dr, Houston, TX 77012
Elevation
32.62 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
12.4 acres
4.2% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
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 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
17.2th percentile
Property Pollution Ranking
High
Higher pollution than 83% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
1.49 millionlbs
Extremely High
228.6x more than typical Houston property
≈ 75 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
1.45 millionlbs
Extremely High
300.2x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
44 thousandlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
6
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)1,491,393 lbs1,447,708 lbs43,686 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)130,330 lbs115,762 lbs14,568 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 83% 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):
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Ammonia, Methyl tert-butyl ether, 1,3-Butadiene, Methanol
View the full list of 40 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(40 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9376,938 lbs0 lbs376,938 lbs
2Ammonia7664-41-7331,114 lbs3,674 lbs334,788 lbs
3Methyl tert-butyl ether1634-04-4267,534 lbs0 lbs267,534 lbs
41,3-Butadiene106-99-0255,579 lbs0 lbs255,579 lbs
5Methanol67-56-156,340 lbs39,325 lbs95,666 lbs
6Xylene (mixed isomers)1330-20-765,543 lbs0 lbs65,543 lbs
7N,N-Dimethylformamide68-12-222,161 lbs88 lbs22,249 lbs
8tert-Butyl alcohol75-65-015,278 lbs0 lbs15,278 lbs
9Ethylene glycol107-21-114,690 lbs0 lbs14,690 lbs
10Propylene115-07-114,432 lbs0 lbs14,432 lbs
111,4-Dioxane123-91-110,779 lbs0 lbs10,779 lbs
12Hydrogen sulfide7783-06-46,306 lbs0 lbs6,306 lbs
13Ethylene74-85-12,621 lbs0 lbs2,621 lbs
14Phthalic anhydride85-44-92,000 lbs0 lbs2,000 lbs
15Vinyl acetate108-05-41,608 lbs0 lbs1,608 lbs
16Manganese7439-96-51,000 lbs331 lbs1,331 lbs
17Acetaldehyde75-07-01,011 lbs0 lbs1,011 lbs
18Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0999 lbs0 lbs999 lbs
19Lead7439-92-1622 lbs256 lbs878 lbs
201,1,1,2-Tetrachloroethane630-20-6434 lbs0 lbs434 lbs
21Carbon disulfide75-15-0351 lbs0 lbs351 lbs
22Dimethylamine124-40-390 lbs0 lbs90 lbs
23Lead And Lead CompoundsN42063 lbs10 lbs73 lbs
24Vanadium compoundsN77065 lbs0 lbs65 lbs
25Boron trifluoride7637-07-236 lbs0 lbs36 lbs
26Allyl alcohol107-18-634 lbs0 lbs34 lbs
27Methoxone sodium salt3653-48-320 lbs0 lbs20 lbs
28Triethylamine121-44-817 lbs0 lbs17 lbs
29Acrolein107-02-813 lbs0 lbs13 lbs
30Hydroquinone123-31-99 lbs0 lbs9 lbs
31Diaminotoluene (mixed isomers)25376-45-84 lbs0 lbs4 lbs
32Mercury compoundsN4583 lbs1 lbs4 lbs
33Pyridine110-86-13 lbs0 lbs3 lbs
34Benzene71-43-23 lbs0 lbs3 lbs
35Chloroethane75-00-32 lbs0 lbs2 lbs
36p-Cresol106-44-52 lbs0 lbs2 lbs
372,4-Diaminotoluene95-80-71 lbs0 lbs1 lbs
38Trichloroethylene79-01-61 lbs0 lbs1 lbs
39Ethylbenzene100-41-41 lbs0 lbs1 lbs
40Cyclohexane110-82-71 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Methanol, Methyl tert-butyl ether, 1,3-Butadiene, Xylene (mixed isomers)
View the full list of 22 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(22 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-950,698 lbs0 lbs50,698 lbs
2Methanol67-56-17,001 lbs14,541 lbs21,542 lbs
3Methyl tert-butyl ether1634-04-418,336 lbs0 lbs18,336 lbs
41,3-Butadiene106-99-018,236 lbs0 lbs18,236 lbs
5Xylene (mixed isomers)1330-20-710,496 lbs0 lbs10,496 lbs
6Ethylene glycol107-21-15,094 lbs0 lbs5,094 lbs
7N,N-Dimethylformamide68-12-21,641 lbs0 lbs1,641 lbs
8Propylene115-07-11,091 lbs0 lbs1,091 lbs
9tert-Butyl alcohol75-65-01,021 lbs0 lbs1,021 lbs
10Hydrogen sulfide7783-06-4592 lbs0 lbs592 lbs
11Ethylene74-85-1364 lbs0 lbs364 lbs
121,4-Dioxane123-91-1328 lbs0 lbs328 lbs
13Carbon disulfide75-15-0241 lbs0 lbs241 lbs
14Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0221 lbs0 lbs221 lbs
151,1,1,2-Tetrachloroethane630-20-6212 lbs0 lbs212 lbs
16Ammonia7664-41-7107 lbs0 lbs107 lbs
17Lead7439-92-120 lbs22 lbs42 lbs
18Lead And Lead CompoundsN42031 lbs5 lbs36 lbs
19Dimethylamine124-40-323 lbs0 lbs23 lbs
20Vinyl acetate108-05-45 lbs0 lbs5 lbs
21Boron trifluoride7637-07-21 lbs0 lbs1 lbs
22Acetaldehyde75-07-01 lbs0 lbs1 lbs
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