Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 128 River Rd, Channelview, TX 77530

HCAD #0650900060013
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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
128 River Rd, Channelview, TX 77530
Building Size
2,729sqft
Total structure area from HCAD building records.
Elevation
28.35 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
76.1 acres
25.8% 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
8.7th percentile
Property Pollution Ranking
Very High
Higher pollution than 91% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
10.92 millionlbs
Extremely High
1674.0x more than typical Houston property
≈ 546 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
10.9 millionlbs
Extremely High
2260.8x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
20 thousandlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
8
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)10,921,636 lbs10,902,112 lbs19,524 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)3,003,783 lbs1,162,884 lbs1,317 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 91% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 0-9th percentile (top 10% most polluted).
📋
Top chemicals released near this property (past 10 years):
Methanol, Ethylbenzene, Acetophenone, Styrene, 1,3-Butadiene
View the full list of 64 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(64 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Methanol67-56-1488,751 lbs0 lbs20,440,747 lbs
2Ethylbenzene100-41-4784,843 lbs10 lbs6,654,465 lbs
3Acetophenone98-86-2147,701 lbs0 lbs6,062,471 lbs
4Styrene100-42-5487,136 lbs0 lbs2,939,348 lbs
51,3-Butadiene106-99-01,905,325 lbs0 lbs1,905,325 lbs
6Allyl alcohol107-18-656,687 lbs0 lbs1,530,217 lbs
7Benzene71-43-2867,231 lbs180 lbs1,166,026 lbs
8Propylene115-07-11,008,558 lbs0 lbs1,008,558 lbs
9Propylene oxide75-56-9750,217 lbs0 lbs823,893 lbs
10Ammonia7664-41-7797,177 lbs9,985 lbs807,162 lbs
11Phenol108-95-22,427 lbs0 lbs742,109 lbs
12Acetonitrile75-05-8373,837 lbs0 lbs726,784 lbs
13Ethylene74-85-1698,385 lbs0 lbs698,385 lbs
14Acetaldehyde75-07-0587,542 lbs0 lbs587,542 lbs
15tert-Butyl alcohol75-65-0109,207 lbs0 lbs557,780 lbs
16Toluene108-88-3272,819 lbs99 lbs532,249 lbs
17n-Butyl alcohol71-36-320,643 lbs0 lbs483,204 lbs
18N-Methyl-2-pyrrolidone872-50-42,753 lbs0 lbs427,839 lbs
19Naphthalene91-20-3293,728 lbs1 lbs295,893 lbs
20Methyl tert-butyl ether1634-04-4232,440 lbs0 lbs253,414 lbs
21n-Hexane110-54-3236,669 lbs6 lbs239,118 lbs
22Xylene (mixed isomers)1330-20-7190,910 lbs23 lbs202,333 lbs
23Isoprene78-79-5159,549 lbs0 lbs159,549 lbs
24Cumene98-82-894,704 lbs0 lbs125,190 lbs
25Tetrachloroethylene127-18-4105,015 lbs0 lbs105,015 lbs
261,2,4-Trimethylbenzene95-63-662,676 lbs8 lbs65,476 lbs
27Dicyclopentadiene77-73-651,020 lbs5 lbs51,025 lbs
28Propionaldehyde123-38-613,598 lbs0 lbs36,618 lbs
29Ethylene oxide75-21-826,715 lbs0 lbs26,715 lbs
30Cyclohexane110-82-713,400 lbs5 lbs18,989 lbs
31Chlorine7782-50-515,020 lbs0 lbs15,020 lbs
32Molybdenum trioxide1313-27-510,461 lbs0 lbs10,461 lbs
33Cyclohexanol108-93-05,782 lbs0 lbs5,782 lbs
34Maleic anhydride108-31-65,323 lbs0 lbs5,323 lbs
35Vinyl acetate108-05-44,649 lbs0 lbs4,649 lbs
36Phenanthrene85-01-83,788 lbs0 lbs3,788 lbs
37Copper compoundsN1000 lbs3,694 lbs3,694 lbs
38Furan110-00-92,941 lbs0 lbs2,941 lbs
39Nickel7440-02-0315 lbs2,572 lbs2,887 lbs
40Crotonaldehyde4170-30-32,750 lbs0 lbs2,750 lbs
41Hydrogen sulfide7783-06-41,476 lbs5 lbs1,481 lbs
42Chromium compounds (except for chromite ore mined in the Transvaal Region)N090356 lbs960 lbs1,316 lbs
43Ethylene glycol107-21-11,065 lbs0 lbs1,065 lbs
44Certain glycol ethersN2301,026 lbs0 lbs1,026 lbs
45sec-Butyl alcohol78-92-2948 lbs0 lbs948 lbs
46Copper And Copper CompoundsN1000 lbs917 lbs917 lbs
47Chromium7440-47-3817 lbs87 lbs904 lbs
48Manganese7439-96-5500 lbs270 lbs770 lbs
49Formic acid64-18-6703 lbs0 lbs703 lbs
50Anthracene120-12-7700 lbs0 lbs700 lbs
51p-Xylene106-42-3500 lbs0 lbs500 lbs
52Lead7439-92-153 lbs413 lbs466 lbs
53Acrolein107-02-8445 lbs0 lbs445 lbs
54Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090160 lbs282 lbs442 lbs
55Polycyclic aromatic compoundsN590182 lbs2 lbs184 lbs
561,2-Butylene oxide106-88-7164 lbs0 lbs164 lbs
57Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N040125 lbs0 lbs125 lbs
58Barium And Barium CompoundsN040125 lbs0 lbs125 lbs
59Mercury7439-97-622 lbs0 lbs55 lbs
60Dioxin and dioxin-like compoundsN15018 lbs0 lbs18 lbs
61Methyl methacrylate80-62-618 lbs0 lbs18 lbs
62Trichloroethylene79-01-610 lbs0 lbs10 lbs
63Isobutyraldehyde78-84-28 lbs0 lbs8 lbs
64Acetamide60-35-51 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Methanol, Ethylbenzene, Acetophenone, 1,3-Butadiene, Benzene
View the full list of 53 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(53 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-146,269 lbs0 lbs762,933 lbs
2Ethylbenzene100-41-482,197 lbs0 lbs514,126 lbs
3Acetophenone98-86-210,585 lbs0 lbs370,702 lbs
41,3-Butadiene106-99-0229,045 lbs0 lbs229,045 lbs
5Benzene71-43-2107,387 lbs1 lbs133,355 lbs
6Propylene115-07-1126,126 lbs0 lbs126,126 lbs
7Styrene100-42-525,329 lbs0 lbs118,142 lbs
8Acetonitrile75-05-828,355 lbs0 lbs101,434 lbs
9Propylene oxide75-56-985,097 lbs0 lbs94,962 lbs
10Ammonia7664-41-792,037 lbs826 lbs92,863 lbs
11Allyl alcohol107-18-61,916 lbs0 lbs87,173 lbs
12Acetaldehyde75-07-058,529 lbs0 lbs58,529 lbs
13Ethylene74-85-146,945 lbs0 lbs46,945 lbs
14Toluene108-88-324,247 lbs0 lbs38,113 lbs
15Methyl tert-butyl ether1634-04-431,931 lbs0 lbs33,275 lbs
16n-Hexane110-54-332,549 lbs0 lbs32,549 lbs
17Naphthalene91-20-328,518 lbs0 lbs28,518 lbs
18tert-Butyl alcohol75-65-025,572 lbs0 lbs27,089 lbs
19Xylene (mixed isomers)1330-20-721,801 lbs0 lbs21,801 lbs
20Isoprene78-79-519,021 lbs0 lbs19,021 lbs
21n-Butyl alcohol71-36-3277 lbs0 lbs14,838 lbs
22Tetrachloroethylene127-18-412,768 lbs0 lbs12,768 lbs
23Phenol108-95-2154 lbs0 lbs6,663 lbs
241,2,4-Trimethylbenzene95-63-64,257 lbs0 lbs4,257 lbs
25Dicyclopentadiene77-73-64,145 lbs0 lbs4,145 lbs
26Cumene98-82-81,675 lbs0 lbs3,676 lbs
27Molybdenum trioxide1313-27-53,521 lbs0 lbs3,521 lbs
28Ethylene oxide75-21-83,097 lbs0 lbs3,097 lbs
29N-Methyl-2-pyrrolidone872-50-4130 lbs0 lbs2,482 lbs
30Propionaldehyde123-38-6726 lbs0 lbs2,467 lbs
31Cyclohexane110-82-72,301 lbs0 lbs2,301 lbs
32Furan110-00-91,574 lbs0 lbs1,574 lbs
33Crotonaldehyde4170-30-31,396 lbs0 lbs1,396 lbs
34Chlorine7782-50-51,174 lbs0 lbs1,174 lbs
35Vinyl acetate108-05-4808 lbs0 lbs808 lbs
36p-Xylene106-42-3500 lbs0 lbs500 lbs
37sec-Butyl alcohol78-92-2285 lbs0 lbs285 lbs
38Copper And Copper CompoundsN1000 lbs263 lbs263 lbs
39Phenanthrene85-01-8253 lbs0 lbs253 lbs
40Chromium7440-47-3136 lbs32 lbs167 lbs
41Nickel7440-02-036 lbs123 lbs160 lbs
42Lead7439-92-115 lbs69 lbs84 lbs
43Anthracene120-12-749 lbs0 lbs49 lbs
44Formic acid64-18-641 lbs0 lbs41 lbs
45Barium And Barium CompoundsN04035 lbs0 lbs35 lbs
46Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N09031 lbs2 lbs33 lbs
47Acrolein107-02-829 lbs0 lbs29 lbs
481,2-Butylene oxide106-88-77 lbs0 lbs7 lbs
49Isobutyraldehyde78-84-24 lbs0 lbs4 lbs
50Mercury7439-97-63 lbs0 lbs3 lbs
51Dioxin and dioxin-like compoundsN1502 lbs0 lbs2 lbs
52Polycyclic aromatic compoundsN5901 lbs0 lbs1 lbs
53Methyl methacrylate80-62-61 lbs0 lbs1 lbs
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