Complete Property Analysis

Environmental risk, tax analysis, and property details for 0 Bayport Rd, Pasadena, TX 77507

HCAD #1005150000608

🧭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 AE

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

0 Bayport Rd, Pasadena, TX 77507

Elevation

12.45 ft

Height above sea level from USGS data.

FEMA Flood Zone

High Risk - 1% annual chance with established base flood elevation

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)

22.29 ft

Water surface elevation relative to sea level (NAVD88 datum).

Area Inundated

294.9 acres

100.0% of 500m radius flooded.

Nearest Bayou Stage

N/A

No nearby bayou within monitoring range

Depth-Damage (HCAD Valuation)

Vacant lot (no building data).

Depth-Damage (Neighborhood)

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.

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.

Special Flood Hazard Area (SFHA): Flood insurance required for federally backed mortgages

Obtain an Elevation Certificate to determine accurate flood insurance premiums

Property elevation currently above simulated flood level

Maintain flood insurance coverage as required in Special Flood Hazard Areas

Review official FEMA Flood Insurance Rate Map (FIRM) for detailed flood zone boundaries

Contact Harris County Flood Control District (HCFCD) for drainage projects and flood information

🏭Industrial Pollution Exposure

10.4th percentile

Property Pollution Ranking

High

Higher pollution than 90% of Houston homes

Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.

Industrial Pollution Nearby (10 Years)

7.48 millionlbs

Extremely High

1147.0x more than typical Houston property

≈ 374 dump trucks of chemicals within 2 miles

Air Pollution (10 Years)

7.45 millionlbs

Extremely High

1545.5x more than typical Houston property

Includes fugitive emissions (leaks) and stack emissions (smokestacks).

Water Pollution (10 Years)

31 thousandlbs

Extremely High

Discharges to bayous, streams, and drainage systems.

Facilities Nearby

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.

Period	Total	Air	Water
Typical Houston Property (2014-2024)	6,524 lbs	4,822 lbs	0 lbs
This Property (2014-2024)	7,483,422 lbs	7,452,745 lbs	30,678 lbs
Typical Houston Property (2024 Only)	2 lbs	1 lbs	0 lbs
This Property (2024 Only)	592,734 lbs	589,395 lbs	3,339 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

70-79th

5.8%

80-89th

4.3%

90-100thLowest Pollution

34.2%

Higher pollution than 90% 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):
Ethylene, Methanol, tert-Butyl alcohol, Ammonia, Propylene
View the full list of 93 chemicals below.

Chemicals Released (2014-2024, 10-Year Total)(93 chemicals)

#	Chemical	CAS#	Air (lbs/10yr)	Water (lbs/10yr)	Total (lbs/10yr)
1	Ethylene	74-85-1	882,991 lbs	0 lbs	882,991 lbs
2	Methanol	67-56-1	813,909 lbs	0 lbs	820,436 lbs
3	tert-Butyl alcohol	75-65-0	771,236 lbs	0 lbs	771,236 lbs
4	Ammonia	7664-41-7	765,333 lbs	55 lbs	765,408 lbs
5	Propylene	115-07-1	623,157 lbs	0 lbs	623,157 lbs
6	Vinyl acetate	108-05-4	516,353 lbs	0 lbs	516,353 lbs
7	Nitric acid	7697-37-2	398,142 lbs	55 lbs	398,222 lbs
8	n-Hexane	110-54-3	390,514 lbs	0 lbs	390,514 lbs
9	Toluene	108-88-3	304,133 lbs	0 lbs	304,133 lbs
10	Propylene oxide	75-56-9	217,317 lbs	0 lbs	217,317 lbs
11	Ethylene glycol	107-21-1	180,661 lbs	0 lbs	180,661 lbs
12	Ethylene oxide	75-21-8	156,727 lbs	0 lbs	156,727 lbs
13	1,3-Butadiene	106-99-0	149,538 lbs	0 lbs	149,538 lbs
14	Methyl methacrylate	80-62-6	116,976 lbs	0 lbs	117,248 lbs
15	Butyl acrylate	141-32-2	112,617 lbs	0 lbs	112,617 lbs
16	Titanium tetrachloride	7550-45-0	108,195 lbs	0 lbs	108,195 lbs
17	Acetaldehyde	75-07-0	107,772 lbs	0 lbs	107,772 lbs
18	Acrylic acid	79-10-7	100,155 lbs	0 lbs	100,155 lbs
19	Molybdenum trioxide	1313-27-5	88,723 lbs	3,227 lbs	91,965 lbs
20	N,N-Dimethylformamide	68-12-2	86,962 lbs	0 lbs	86,962 lbs
21	Styrene	100-42-5	72,248 lbs	0 lbs	72,379 lbs
22	n-Butyl alcohol	71-36-3	56,895 lbs	0 lbs	56,895 lbs
23	Certain glycol ethers	N230	47,702 lbs	0 lbs	47,702 lbs
24	Chlorodifluoromethane (HCFC-22)	75-45-6	38,792 lbs	0 lbs	38,792 lbs
25	Ethyl acrylate	140-88-5	37,097 lbs	0 lbs	37,097 lbs
26	Isoprene	78-79-5	35,981 lbs	0 lbs	35,981 lbs
27	Hydrogen sulfide	7783-06-4	31,678 lbs	0 lbs	31,678 lbs
28	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	75 lbs	24,032 lbs	24,122 lbs
29	Methyl acrylate	96-33-3	23,024 lbs	0 lbs	23,024 lbs
30	Dicyclopentadiene	77-73-6	20,009 lbs	0 lbs	20,009 lbs
31	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7647-01-0	15,293 lbs	0 lbs	15,293 lbs
32	Chlorine	7782-50-5	15,132 lbs	0 lbs	15,132 lbs
33	Nickel compounds	N495	13,184 lbs	1,925 lbs	15,124 lbs
34	Benzene	71-43-2	13,808 lbs	0 lbs	13,808 lbs
35	Xylene (mixed isomers)	1330-20-7	13,798 lbs	0 lbs	13,798 lbs
36	2-Methoxyethanol	109-86-4	11,669 lbs	0 lbs	11,669 lbs
37	Maleic anhydride	108-31-6	10,383 lbs	0 lbs	10,383 lbs
38	Chloroethane	75-00-3	9,070 lbs	0 lbs	9,070 lbs
39	Epichlorohydrin	106-89-8	8,442 lbs	0 lbs	8,442 lbs
40	Dimethylamine	124-40-3	7,509 lbs	0 lbs	7,509 lbs
41	Nickel And Nickel Compounds	N495	7,116 lbs	137 lbs	7,253 lbs
42	Cobalt compounds	N096	6,325 lbs	886 lbs	7,226 lbs
43	2-Ethoxyethanol	110-80-5	6,044 lbs	0 lbs	6,044 lbs
44	Dibutyl phthalate	84-74-2	5,792 lbs	0 lbs	5,792 lbs
45	Cumene	98-82-8	5,360 lbs	0 lbs	5,360 lbs
46	Cobalt And Cobalt Compounds	N096	5,292 lbs	42 lbs	5,334 lbs
47	Methyl iodide	74-88-4	5,089 lbs	0 lbs	5,089 lbs
48	Naphthalene	91-20-3	4,770 lbs	0 lbs	4,770 lbs
49	Propyleneimine	75-55-8	3,701 lbs	0 lbs	3,701 lbs
50	Vanadium compounds	N770	3,122 lbs	0 lbs	3,137 lbs
51	Formic acid	64-18-6	2,893 lbs	0 lbs	2,893 lbs
52	Acetonitrile	75-05-8	2,727 lbs	0 lbs	2,727 lbs
53	Zinc compounds	N982	2,339 lbs	233 lbs	2,572 lbs
54	Acrolein	107-02-8	2,268 lbs	0 lbs	2,268 lbs
55	Hydroquinone	123-31-9	2,263 lbs	0 lbs	2,263 lbs
56	Formaldehyde	50-00-0	2,053 lbs	0 lbs	2,053 lbs
57	Vanadium (except when contained in an alloy)	7440-62-2	1,691 lbs	0 lbs	1,691 lbs
58	Allyl alcohol	107-18-6	1,579 lbs	0 lbs	1,579 lbs
59	Allyl chloride	107-05-1	1,277 lbs	0 lbs	1,277 lbs
60	Nonylphenol	N530	1,013 lbs	0 lbs	1,013 lbs
61	Nonylphenol Ethoxylates	N535	1,008 lbs	0 lbs	1,008 lbs
62	Acrylonitrile	107-13-1	860 lbs	0 lbs	860 lbs
63	o-Xylene	95-47-6	815 lbs	0 lbs	815 lbs
64	Chlorobenzene	108-90-7	583 lbs	0 lbs	583 lbs
65	Cyclohexane	110-82-7	480 lbs	0 lbs	480 lbs
66	Benzoyl chloride	98-88-4	469 lbs	0 lbs	469 lbs
67	Diethanolamine	111-42-2	308 lbs	0 lbs	308 lbs
68	1,2,4-Trimethylbenzene	95-63-6	302 lbs	0 lbs	302 lbs
69	Phosphorus (yellow or white)	12185-10-3	250 lbs	0 lbs	250 lbs
70	Lead And Lead Compounds	N420	213 lbs	10 lbs	222 lbs
71	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
72	Butyraldehyde	123-72-8	186 lbs	0 lbs	186 lbs
73	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	N040	145 lbs	30 lbs	175 lbs
74	Copper compounds	N100	132 lbs	24 lbs	156 lbs
75	Bifenthrin	82657-04-3	149 lbs	0 lbs	149 lbs
76	Lead compounds	N420	140 lbs	4 lbs	144 lbs
77	4,4'-Isopropylidenediphenol	80-05-7	141 lbs	0 lbs	141 lbs
78	Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)	N090	101 lbs	14 lbs	115 lbs
79	Diphenylamine	122-39-4	87 lbs	0 lbs	87 lbs
80	Ethylbenzene	100-41-4	78 lbs	0 lbs	78 lbs
81	Cyanide compounds	N106	5 lbs	0 lbs	58 lbs
82	Chromium compounds (except for chromite ore mined in the Transvaal Region)	N090	29 lbs	4 lbs	33 lbs
83	Sodium nitrite	7632-00-0	33 lbs	0 lbs	33 lbs
84	Phthalic anhydride	85-44-9	27 lbs	0 lbs	27 lbs
85	Cumene hydroperoxide	80-15-9	26 lbs	0 lbs	26 lbs
86	Triethylamine	121-44-8	10 lbs	0 lbs	15 lbs
87	Pyridine	110-86-1	10 lbs	0 lbs	10 lbs
88	Oxyfluorfen	42874-03-3	10 lbs	0 lbs	10 lbs
89	4,4'-Diaminodiphenyl ether	101-80-4	6 lbs	0 lbs	6 lbs
90	Manganese And Manganese Compounds	N450	3 lbs	0 lbs	3 lbs
91	Biphenyl	92-52-4	2 lbs	0 lbs	2 lbs
92	Nickel	7440-02-0	2 lbs	0 lbs	2 lbs
93	N-Methyl-2-pyrrolidone	872-50-4	1 lbs	0 lbs	1 lbs

📋

Top chemicals released near this property (2024 only):
tert-Butyl alcohol, Ammonia, Ethylene, Propylene, Methanol
View the full list of 64 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only)(64 chemicals)

#	Chemical	CAS#	Air (lbs/yr)	Water (lbs/yr)	Total (lbs/yr)
1	tert-Butyl alcohol	75-65-0	102,909 lbs	0 lbs	102,909 lbs
2	Ammonia	7664-41-7	84,683 lbs	5 lbs	84,688 lbs
3	Ethylene	74-85-1	73,214 lbs	0 lbs	73,214 lbs
4	Propylene	115-07-1	40,510 lbs	0 lbs	40,510 lbs
5	Methanol	67-56-1	40,166 lbs	0 lbs	40,166 lbs
6	Toluene	108-88-3	26,611 lbs	0 lbs	26,611 lbs
7	n-Hexane	110-54-3	26,437 lbs	0 lbs	26,437 lbs
8	Vinyl acetate	108-05-4	19,007 lbs	0 lbs	19,007 lbs
9	Methyl methacrylate	80-62-6	18,415 lbs	0 lbs	18,415 lbs
10	Ethylene glycol	107-21-1	17,583 lbs	0 lbs	17,583 lbs
11	Propylene oxide	75-56-9	15,216 lbs	0 lbs	15,216 lbs
12	Acrylic acid	79-10-7	11,762 lbs	0 lbs	11,762 lbs
13	Ethylene oxide	75-21-8	11,218 lbs	0 lbs	11,218 lbs
14	Titanium tetrachloride	7550-45-0	10,755 lbs	0 lbs	10,755 lbs
15	Isoprene	78-79-5	10,184 lbs	0 lbs	10,184 lbs
16	Nitric acid	7697-37-2	10,121 lbs	5 lbs	10,126 lbs
17	Molybdenum trioxide	1313-27-5	7,727 lbs	482 lbs	8,209 lbs
18	N,N-Dimethylformamide	68-12-2	7,802 lbs	0 lbs	7,802 lbs
19	Butyl acrylate	141-32-2	6,270 lbs	0 lbs	6,270 lbs
20	1,3-Butadiene	106-99-0	4,435 lbs	0 lbs	4,435 lbs
21	Acetaldehyde	75-07-0	4,422 lbs	0 lbs	4,422 lbs
22	Hydrogen sulfide	7783-06-4	3,596 lbs	0 lbs	3,596 lbs
23	Certain glycol ethers	N230	3,532 lbs	0 lbs	3,532 lbs
24	Ethyl acrylate	140-88-5	3,477 lbs	0 lbs	3,477 lbs
25	Chloroethane	75-00-3	3,424 lbs	0 lbs	3,424 lbs
26	Methyl acrylate	96-33-3	2,867 lbs	0 lbs	2,867 lbs
27	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	0 lbs	2,660 lbs	2,660 lbs
28	Dicyclopentadiene	77-73-6	2,368 lbs	0 lbs	2,368 lbs
29	n-Butyl alcohol	71-36-3	1,893 lbs	0 lbs	1,893 lbs
30	Styrene	100-42-5	1,878 lbs	0 lbs	1,878 lbs
31	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7647-01-0	1,840 lbs	0 lbs	1,840 lbs
32	Hydroquinone	123-31-9	1,723 lbs	0 lbs	1,723 lbs
33	Maleic anhydride	108-31-6	1,560 lbs	0 lbs	1,560 lbs
34	Chlorine	7782-50-5	1,293 lbs	0 lbs	1,293 lbs
35	Acrolein	107-02-8	1,224 lbs	0 lbs	1,224 lbs
36	Nickel compounds	N495	1,017 lbs	108 lbs	1,125 lbs
37	Benzene	71-43-2	1,049 lbs	0 lbs	1,049 lbs
38	2-Methoxyethanol	109-86-4	1,027 lbs	0 lbs	1,027 lbs
39	Methyl iodide	74-88-4	958 lbs	0 lbs	958 lbs
40	Formaldehyde	50-00-0	812 lbs	0 lbs	812 lbs
41	Epichlorohydrin	106-89-8	643 lbs	0 lbs	643 lbs
42	Dibutyl phthalate	84-74-2	496 lbs	0 lbs	496 lbs
43	Cobalt compounds	N096	455 lbs	36 lbs	491 lbs
44	Nickel And Nickel Compounds	N495	423 lbs	34 lbs	457 lbs
45	2-Ethoxyethanol	110-80-5	407 lbs	0 lbs	407 lbs
46	Naphthalene	91-20-3	303 lbs	0 lbs	303 lbs
47	Xylene (mixed isomers)	1330-20-7	223 lbs	0 lbs	223 lbs
48	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
49	Cumene	98-82-8	206 lbs	0 lbs	206 lbs
50	Cobalt And Cobalt Compounds	N096	182 lbs	8 lbs	190 lbs
51	Vanadium (except when contained in an alloy)	7440-62-2	170 lbs	0 lbs	170 lbs
52	Allyl chloride	107-05-1	165 lbs	0 lbs	165 lbs
53	Nonylphenol Ethoxylates	N535	131 lbs	0 lbs	131 lbs
54	Dimethylamine	124-40-3	113 lbs	0 lbs	113 lbs
55	Chlorobenzene	108-90-7	100 lbs	0 lbs	100 lbs
56	Vanadium compounds	N770	67 lbs	0 lbs	67 lbs
57	Benzoyl chloride	98-88-4	33 lbs	0 lbs	33 lbs
58	Propyleneimine	75-55-8	32 lbs	0 lbs	32 lbs
59	Lead And Lead Compounds	N420	16 lbs	1 lbs	17 lbs
60	Phthalic anhydride	85-44-9	14 lbs	0 lbs	14 lbs
61	Acrylonitrile	107-13-1	4 lbs	0 lbs	4 lbs
62	Manganese And Manganese Compounds	N450	3 lbs	0 lbs	3 lbs
63	4,4'-Isopropylidenediphenol	80-05-7	1 lbs	0 lbs	1 lbs
64	Nonylphenol	N530	1 lbs	0 lbs	1 lbs