Complete Property Analysis

Environmental risk, tax analysis, and property details for 12900 Baypark Rd, Pasadena, TX 77507

HCAD #1005150000643

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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

12900 Baypark Rd, Pasadena, TX 77507

Elevation

16.66 ft

Height above sea level from USGS data.

FEMA Flood Zone

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)

26.50 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.

Minimal flood hazard area - property outside mapped high-risk zones

Flood insurance available at preferred rates - over 25% of claims occur in low-risk 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

9.9th percentile

Property Pollution Ranking

Very 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)

8.38 millionlbs

Extremely High

1285.2x more than typical Houston property

≈ 419 dump trucks of chemicals within 2 miles

Air Pollution (10 Years)

8.37 millionlbs

Extremely High

1735.2x more than typical Houston property

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

Water Pollution (10 Years)

17 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)	8,384,729 lbs	8,367,915 lbs	16,814 lbs
Typical Houston Property (2024 Only)	2 lbs	1 lbs	0 lbs
This Property (2024 Only)	693,338 lbs	692,058 lbs	1,280 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, n-Hexane, Methanol, Ammonia, Toluene
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	1,463,642 lbs	0 lbs	1,463,642 lbs
2	n-Hexane	110-54-3	1,282,557 lbs	0 lbs	1,282,557 lbs
3	Methanol	67-56-1	1,032,539 lbs	55 lbs	1,039,121 lbs
4	Ammonia	7664-41-7	1,009,863 lbs	123 lbs	1,010,006 lbs
5	Toluene	108-88-3	690,260 lbs	0 lbs	690,260 lbs
6	Vinyl acetate	108-05-4	659,074 lbs	0 lbs	659,074 lbs
7	Nitric acid	7697-37-2	399,073 lbs	55 lbs	399,153 lbs
8	Ethylene glycol	107-21-1	179,887 lbs	0 lbs	179,887 lbs
9	Ethylene oxide	75-21-8	157,820 lbs	0 lbs	157,820 lbs
10	Acetaldehyde	75-07-0	122,111 lbs	0 lbs	122,111 lbs
11	Propylene	115-07-1	109,544 lbs	0 lbs	109,544 lbs
12	Titanium tetrachloride	7550-45-0	108,195 lbs	0 lbs	108,195 lbs
13	Acrylic acid	79-10-7	103,139 lbs	0 lbs	103,139 lbs
14	n-Butyl alcohol	71-36-3	98,929 lbs	0 lbs	98,929 lbs
15	Propylene oxide	75-56-9	97,678 lbs	0 lbs	97,678 lbs
16	Acrylonitrile	107-13-1	83,639 lbs	0 lbs	83,639 lbs
17	Certain glycol ethers	N230	83,523 lbs	0 lbs	83,524 lbs
18	Methyl methacrylate	80-62-6	62,768 lbs	0 lbs	63,040 lbs
19	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7647-01-0	50,961 lbs	0 lbs	50,961 lbs
20	Hydroquinone	123-31-9	44,758 lbs	0 lbs	44,758 lbs
21	Butyl acrylate	141-32-2	42,511 lbs	0 lbs	42,511 lbs
22	Molybdenum trioxide	1313-27-5	37,655 lbs	3,227 lbs	40,897 lbs
23	Chlorodifluoromethane (HCFC-22)	75-45-6	38,792 lbs	0 lbs	38,792 lbs
24	Ethyl acrylate	140-88-5	37,048 lbs	0 lbs	37,048 lbs
25	Methyl isobutyl ketone	108-10-1	36,313 lbs	0 lbs	36,313 lbs
26	Hydrogen sulfide	7783-06-4	31,678 lbs	0 lbs	31,678 lbs
27	Cumene	98-82-8	31,188 lbs	0 lbs	31,188 lbs
28	Phenol	108-95-2	30,497 lbs	0 lbs	30,497 lbs
29	Xylene (mixed isomers)	1330-20-7	25,331 lbs	0 lbs	25,331 lbs
30	Methyl acrylate	96-33-3	23,024 lbs	0 lbs	23,024 lbs
31	Styrene	100-42-5	16,270 lbs	0 lbs	16,401 lbs
32	Nickel compounds	N495	11,795 lbs	1,905 lbs	13,715 lbs
33	Chlorine	7782-50-5	12,676 lbs	0 lbs	12,676 lbs
34	2-Methoxyethanol	109-86-4	11,669 lbs	0 lbs	11,669 lbs
35	Benzene	71-43-2	10,536 lbs	0 lbs	10,536 lbs
36	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	30 lbs	10,255 lbs	10,300 lbs
37	Formaldehyde	50-00-0	9,785 lbs	102 lbs	9,887 lbs
38	Chloroethane	75-00-3	9,070 lbs	0 lbs	9,070 lbs
39	Epichlorohydrin	106-89-8	7,484 lbs	0 lbs	7,484 lbs
40	tert-Butyl alcohol	75-65-0	6,860 lbs	0 lbs	6,860 lbs
41	Cobalt compounds	N096	5,871 lbs	886 lbs	6,772 lbs
42	Maleic anhydride	108-31-6	6,616 lbs	0 lbs	6,616 lbs
43	2-Ethoxyethanol	110-80-5	6,044 lbs	0 lbs	6,044 lbs
44	Ethylbenzene	100-41-4	6,035 lbs	0 lbs	6,035 lbs
45	Diphenylamine	122-39-4	5,938 lbs	0 lbs	5,938 lbs
46	1,2,4-Trimethylbenzene	95-63-6	5,799 lbs	0 lbs	5,799 lbs
47	Dibutyl phthalate	84-74-2	5,792 lbs	0 lbs	5,792 lbs
48	Methyl iodide	74-88-4	5,089 lbs	0 lbs	5,089 lbs
49	Nickel And Nickel Compounds	N495	4,878 lbs	62 lbs	4,940 lbs
50	Cobalt And Cobalt Compounds	N096	4,551 lbs	42 lbs	4,593 lbs
51	Chloroacetic acid	79-11-8	4,175 lbs	0 lbs	4,175 lbs
52	Isoprene	78-79-5	4,016 lbs	0 lbs	4,016 lbs
53	Dimethylamine	124-40-3	3,754 lbs	0 lbs	3,754 lbs
54	Allyl alcohol	107-18-6	3,389 lbs	0 lbs	3,389 lbs
55	Nonylphenol	N530	2,987 lbs	0 lbs	2,987 lbs
56	1,4-Dioxane	123-91-1	2,644 lbs	0 lbs	2,644 lbs
57	1,2-Butylene oxide	106-88-7	2,348 lbs	0 lbs	2,348 lbs
58	Acrolein	107-02-8	2,268 lbs	0 lbs	2,268 lbs
59	Phosgene	75-44-5	1,958 lbs	0 lbs	1,958 lbs
60	Naphthalene	91-20-3	1,783 lbs	0 lbs	1,783 lbs
61	Nonylphenol Ethoxylates	N535	1,781 lbs	0 lbs	1,781 lbs
62	Ethyl chloroformate	541-41-3	1,467 lbs	0 lbs	1,467 lbs
63	Methyl chlorocarbonate	79-22-1	1,449 lbs	0 lbs	1,449 lbs
64	sec-Butyl alcohol	78-92-2	1,434 lbs	0 lbs	1,434 lbs
65	Dicyclopentadiene	77-73-6	1,178 lbs	0 lbs	1,178 lbs
66	Cyclohexane	110-82-7	898 lbs	0 lbs	898 lbs
67	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7664-93-9	597 lbs	0 lbs	597 lbs
68	N,N-Dimethylformamide	68-12-2	545 lbs	0 lbs	545 lbs
69	Benzoyl chloride	98-88-4	469 lbs	0 lbs	469 lbs
70	Hydrazine	302-01-2	437 lbs	0 lbs	437 lbs
71	Benzyl chloride	100-44-7	228 lbs	0 lbs	228 lbs
72	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
73	Lead And Lead Compounds	N420	211 lbs	10 lbs	221 lbs
74	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	N040	145 lbs	30 lbs	175 lbs
75	Lead compounds	N420	138 lbs	4 lbs	142 lbs
76	Copper compounds	N100	132 lbs	6 lbs	138 lbs
77	Diethanolamine	111-42-2	106 lbs	0 lbs	106 lbs
78	Zinc compounds	N982	53 lbs	33 lbs	86 lbs
79	Diethyl sulfate	64-67-5	85 lbs	0 lbs	85 lbs
80	Cyanide compounds	N106	5 lbs	0 lbs	58 lbs
81	Chloromethane	74-87-3	51 lbs	0 lbs	51 lbs
82	Phthalic anhydride	85-44-9	40 lbs	0 lbs	40 lbs
83	Antimony compounds	N010	20 lbs	15 lbs	35 lbs
84	Acetonitrile	75-05-8	33 lbs	0 lbs	33 lbs
85	Bis(2-chloroethyl) ether	111-44-4	29 lbs	0 lbs	29 lbs
86	Formic acid	64-18-6	22 lbs	0 lbs	22 lbs
87	2,4-Dimethylphenol	105-67-9	17 lbs	0 lbs	17 lbs
88	Antimony And Antimony Compounds	N010	5 lbs	5 lbs	10 lbs
89	Manganese And Manganese Compounds	N450	3 lbs	0 lbs	3 lbs
90	Cumene hydroperoxide	80-15-9	2 lbs	0 lbs	2 lbs
91	1,3-Phenylenediamine	108-45-2	2 lbs	0 lbs	2 lbs
92	Nickel	7440-02-0	2 lbs	0 lbs	2 lbs
93	Boron trifluoride	7637-07-2	1 lbs	0 lbs	1 lbs

📋

Top chemicals released near this property (2024 only):
Ethylene, n-Hexane, Ammonia, Methanol, Toluene
View the full list of 72 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only)(72 chemicals)

#	Chemical	CAS#	Air (lbs/yr)	Water (lbs/yr)	Total (lbs/yr)
1	Ethylene	74-85-1	153,699 lbs	0 lbs	153,699 lbs
2	n-Hexane	110-54-3	139,467 lbs	0 lbs	139,467 lbs
3	Ammonia	7664-41-7	103,777 lbs	5 lbs	103,782 lbs
4	Methanol	67-56-1	57,040 lbs	5 lbs	57,045 lbs
5	Toluene	108-88-3	38,752 lbs	0 lbs	38,752 lbs
6	Vinyl acetate	108-05-4	33,123 lbs	0 lbs	33,123 lbs
7	Ethylene glycol	107-21-1	17,679 lbs	0 lbs	17,679 lbs
8	Propylene	115-07-1	13,046 lbs	0 lbs	13,046 lbs
9	Methyl methacrylate	80-62-6	12,693 lbs	0 lbs	12,693 lbs
10	Acrylic acid	79-10-7	11,887 lbs	0 lbs	11,887 lbs
11	Ethylene oxide	75-21-8	11,599 lbs	0 lbs	11,599 lbs
12	Titanium tetrachloride	7550-45-0	10,755 lbs	0 lbs	10,755 lbs
13	Nitric acid	7697-37-2	9,707 lbs	5 lbs	9,712 lbs
14	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7647-01-0	8,214 lbs	0 lbs	8,214 lbs
15	Propylene oxide	75-56-9	8,013 lbs	0 lbs	8,013 lbs
16	Hydroquinone	123-31-9	6,585 lbs	0 lbs	6,585 lbs
17	Acetaldehyde	75-07-0	4,918 lbs	0 lbs	4,918 lbs
18	Methyl isobutyl ketone	108-10-1	3,997 lbs	0 lbs	3,997 lbs
19	Certain glycol ethers	N230	3,953 lbs	0 lbs	3,953 lbs
20	Hydrogen sulfide	7783-06-4	3,596 lbs	0 lbs	3,596 lbs
21	Ethyl acrylate	140-88-5	3,477 lbs	0 lbs	3,477 lbs
22	Chloroethane	75-00-3	3,424 lbs	0 lbs	3,424 lbs
23	Molybdenum trioxide	1313-27-5	2,770 lbs	482 lbs	3,252 lbs
24	n-Butyl alcohol	71-36-3	2,910 lbs	0 lbs	2,910 lbs
25	Methyl acrylate	96-33-3	2,867 lbs	0 lbs	2,867 lbs
26	Butyl acrylate	141-32-2	2,678 lbs	0 lbs	2,678 lbs
27	Cumene	98-82-8	2,616 lbs	0 lbs	2,616 lbs
28	Phenol	108-95-2	1,875 lbs	0 lbs	1,875 lbs
29	Acrolein	107-02-8	1,224 lbs	0 lbs	1,224 lbs
30	Nickel compounds	N495	1,017 lbs	108 lbs	1,125 lbs
31	Styrene	100-42-5	1,115 lbs	0 lbs	1,115 lbs
32	Formaldehyde	50-00-0	1,111 lbs	0 lbs	1,111 lbs
33	Benzene	71-43-2	1,090 lbs	0 lbs	1,090 lbs
34	Xylene (mixed isomers)	1330-20-7	1,086 lbs	0 lbs	1,086 lbs
35	2-Methoxyethanol	109-86-4	1,027 lbs	0 lbs	1,027 lbs
36	Chlorine	7782-50-5	961 lbs	0 lbs	961 lbs
37	Methyl iodide	74-88-4	958 lbs	0 lbs	958 lbs
38	1,2,4-Trimethylbenzene	95-63-6	698 lbs	0 lbs	698 lbs
39	Epichlorohydrin	106-89-8	643 lbs	0 lbs	643 lbs
40	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	0 lbs	622 lbs	622 lbs
41	Maleic anhydride	108-31-6	591 lbs	0 lbs	591 lbs
42	Nonylphenol	N530	552 lbs	0 lbs	552 lbs
43	Dibutyl phthalate	84-74-2	496 lbs	0 lbs	496 lbs
44	tert-Butyl alcohol	75-65-0	493 lbs	0 lbs	493 lbs
45	Cobalt compounds	N096	455 lbs	36 lbs	491 lbs
46	Chloroacetic acid	79-11-8	476 lbs	0 lbs	476 lbs
47	2-Ethoxyethanol	110-80-5	407 lbs	0 lbs	407 lbs
48	Ethylbenzene	100-41-4	369 lbs	0 lbs	369 lbs
49	Dimethylamine	124-40-3	341 lbs	0 lbs	341 lbs
50	Naphthalene	91-20-3	235 lbs	0 lbs	235 lbs
51	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
52	Nonylphenol Ethoxylates	N535	131 lbs	0 lbs	131 lbs
53	1,4-Dioxane	123-91-1	126 lbs	0 lbs	126 lbs
54	Ethyl chloroformate	541-41-3	120 lbs	0 lbs	120 lbs
55	Benzyl chloride	100-44-7	119 lbs	0 lbs	119 lbs
56	Diphenylamine	122-39-4	105 lbs	0 lbs	105 lbs
57	Dicyclopentadiene	77-73-6	97 lbs	0 lbs	97 lbs
58	Allyl alcohol	107-18-6	96 lbs	0 lbs	96 lbs
59	sec-Butyl alcohol	78-92-2	93 lbs	0 lbs	93 lbs
60	Nickel And Nickel Compounds	N495	82 lbs	8 lbs	90 lbs
61	Cobalt And Cobalt Compounds	N096	82 lbs	8 lbs	90 lbs
62	Cyclohexane	110-82-7	65 lbs	0 lbs	65 lbs
63	1,2-Butylene oxide	106-88-7	52 lbs	0 lbs	52 lbs
64	Hydrazine	302-01-2	39 lbs	0 lbs	39 lbs
65	N,N-Dimethylformamide	68-12-2	39 lbs	0 lbs	39 lbs
66	Benzoyl chloride	98-88-4	33 lbs	0 lbs	33 lbs
67	Phosgene	75-44-5	27 lbs	0 lbs	27 lbs
68	Acetonitrile	75-05-8	24 lbs	0 lbs	24 lbs
69	Lead And Lead Compounds	N420	16 lbs	1 lbs	17 lbs
70	Phthalic anhydride	85-44-9	14 lbs	0 lbs	14 lbs
71	Methyl chlorocarbonate	79-22-1	13 lbs	0 lbs	13 lbs
72	Manganese And Manganese Compounds	N450	3 lbs	0 lbs	3 lbs