Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 12746 Nimitz St, Houston, TX 77015

HCAD #0642250040036
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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
12746 Nimitz St, Houston, TX 77015
Elevation
27.46 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)
37.30 ft
Water surface elevation relative to sea level (NAVD88 datum).
Area Inundated
204.6 acres
69.4% 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 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
20.5th 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)
787 thousandlbs
Extremely High
120.6x more than typical Houston property
≈ 39 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
768 thousandlbs
Extremely High
159.3x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
19 thousandlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
13
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)786,998 lbs768,438 lbs18,560 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)86,769 lbs75,557 lbs1,292 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):
m-Cresol, 2,4-Dimethylphenol, p-Cresol, o-Cresol, Phenol
View the full list of 44 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(44 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1m-Cresol108-39-445,935 lbs6,586 lbs5,666,444 lbs
22,4-Dimethylphenol105-67-913,055 lbs965 lbs4,229,319 lbs
3p-Cresol106-44-538,298 lbs3,292 lbs3,009,676 lbs
4o-Cresol95-48-725,461 lbs1,579 lbs1,765,196 lbs
5Phenol108-95-217,879 lbs3,104 lbs1,051,635 lbs
61,3-Butadiene106-99-0203,018 lbs0 lbs203,018 lbs
7Ethylene74-85-1165,454 lbs0 lbs165,454 lbs
8n-Hexane110-54-364,257 lbs9 lbs64,337 lbs
9Styrene100-42-559,223 lbs0 lbs59,223 lbs
10Xylene (mixed isomers)1330-20-728,097 lbs18 lbs28,186 lbs
11Toluene108-88-322,615 lbs17 lbs23,295 lbs
12Cyclohexane110-82-716,388 lbs0 lbs16,388 lbs
13Isoprene78-79-513,272 lbs0 lbs13,272 lbs
14Methanol67-56-112,158 lbs0 lbs12,158 lbs
15Ethylbenzene100-41-411,814 lbs16 lbs11,867 lbs
16Benzene71-43-210,336 lbs9 lbs10,363 lbs
171,2,4-Trimethylbenzene95-63-63,593 lbs0 lbs3,664 lbs
18Ammonia7664-41-73,125 lbs0 lbs3,125 lbs
19Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-03,066 lbs0 lbs3,066 lbs
20Manganese7439-96-51,668 lbs543 lbs2,211 lbs
21Chromium7440-47-31,182 lbs925 lbs2,106 lbs
22Nickel7440-02-01,350 lbs544 lbs1,894 lbs
23Chlorine7782-50-51,412 lbs0 lbs1,412 lbs
24Manganese compoundsN450990 lbs262 lbs1,252 lbs
25Formic acid64-18-61,012 lbs0 lbs1,012 lbs
26Certain glycol ethersN230903 lbs0 lbs903 lbs
27Chromium compounds (except for chromite ore mined in the Transvaal Region)N090410 lbs417 lbs828 lbs
28Nickel compoundsN495443 lbs250 lbs694 lbs
29Ethylene glycol107-21-1398 lbs0 lbs398 lbs
30Cobalt7440-48-4250 lbs0 lbs250 lbs
31Copper7440-50-8250 lbs0 lbs250 lbs
32Aluminum (fume or dust)7429-90-5250 lbs0 lbs250 lbs
33Phthalic anhydride85-44-9184 lbs0 lbs184 lbs
34Cumene98-82-8169 lbs0 lbs174 lbs
35Naphthalene91-20-3163 lbs0 lbs168 lbs
36Maleic anhydride108-31-6139 lbs0 lbs139 lbs
37Propylene115-07-1126 lbs0 lbs126 lbs
38Anthracene120-12-731 lbs0 lbs31 lbs
39Nitric acid7697-37-228 lbs0 lbs28 lbs
40Polycyclic aromatic compoundsN59023 lbs0 lbs23 lbs
41Lead compoundsN4202 lbs11 lbs14 lbs
42Lead And Lead CompoundsN4200 lbs12 lbs12 lbs
43Nonylphenol EthoxylatesN53510 lbs0 lbs10 lbs
44Mercury7439-97-60 lbs0 lbs2 lbs
📋
Top chemicals released near this property (2024 only):
1,3-Butadiene, Ethylene, m-Cresol, 2,4-Dimethylphenol, p-Cresol
View the full list of 26 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(26 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
11,3-Butadiene106-99-032,375 lbs0 lbs32,375 lbs
2Ethylene74-85-114,466 lbs0 lbs14,466 lbs
3m-Cresol108-39-45,580 lbs416 lbs7,579 lbs
42,4-Dimethylphenol105-67-91,591 lbs64 lbs7,241 lbs
5p-Cresol106-44-54,895 lbs208 lbs5,894 lbs
6o-Cresol95-48-73,192 lbs103 lbs3,937 lbs
7n-Hexane110-54-33,420 lbs0 lbs3,491 lbs
8Phenol108-95-22,525 lbs151 lbs3,053 lbs
9Isoprene78-79-52,371 lbs0 lbs2,371 lbs
10Toluene108-88-3834 lbs8 lbs1,505 lbs
11Methanol67-56-11,343 lbs0 lbs1,343 lbs
12Cyclohexane110-82-71,053 lbs0 lbs1,053 lbs
13Benzene71-43-2545 lbs2 lbs565 lbs
14Xylene (mixed isomers)1330-20-7280 lbs8 lbs359 lbs
15Manganese7439-96-5162 lbs86 lbs248 lbs
16Chromium7440-47-371 lbs144 lbs215 lbs
17Certain glycol ethersN230214 lbs0 lbs214 lbs
18Nickel7440-02-0108 lbs86 lbs194 lbs
191,2,4-Trimethylbenzene95-63-6114 lbs0 lbs185 lbs
20Formic acid64-18-6173 lbs0 lbs173 lbs
21Ethylbenzene100-41-4125 lbs8 lbs170 lbs
22Propylene115-07-183 lbs0 lbs83 lbs
23Cumene98-82-825 lbs0 lbs30 lbs
24Naphthalene91-20-311 lbs0 lbs16 lbs
25Lead And Lead CompoundsN4200 lbs5 lbs5 lbs
26Lead compoundsN4200 lbs3 lbs3 lbs
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