Complete Property Analysis

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

HCAD #1005150000439

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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 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 Choate Rd, Pasadena, TX 77507

Elevation

8.3 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)

18.14 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

Simulation shows 1.5ft of flooding - mitigation measures recommended

Consider elevating utilities, HVAC systems, and electrical panels above anticipated flood levels

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

10.2th 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)

7.66 millionlbs

Extremely High

1173.4x more than typical Houston property

≈ 383 dump trucks of chemicals within 2 miles

Air Pollution (10 Years)

7.64 millionlbs

Extremely High

1584.5x more than typical Houston property

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

Water Pollution (10 Years)

15 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)	7,655,906 lbs	7,640,826 lbs	15,079 lbs
Typical Houston Property (2024 Only)	2 lbs	1 lbs	0 lbs
This Property (2024 Only)	596,118 lbs	594,003 lbs	2,115 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):
Methanol, Ethylene, tert-Butyl alcohol, Toluene, Vinyl acetate
View the full list of 96 chemicals below.

Chemicals Released (2014-2024, 10-Year Total)(96 chemicals)

#	Chemical	CAS#	Air (lbs/10yr)	Water (lbs/10yr)	Total (lbs/10yr)
1	Methanol	67-56-1	1,166,333 lbs	55 lbs	1,166,388 lbs
2	Ethylene	74-85-1	880,856 lbs	0 lbs	880,856 lbs
3	tert-Butyl alcohol	75-65-0	751,778 lbs	0 lbs	751,778 lbs
4	Toluene	108-88-3	723,761 lbs	0 lbs	723,761 lbs
5	Vinyl acetate	108-05-4	636,768 lbs	0 lbs	636,768 lbs
6	Propylene	115-07-1	632,253 lbs	0 lbs	632,253 lbs
7	Ammonia	7664-41-7	618,256 lbs	0 lbs	618,256 lbs
8	Acrylic acid	79-10-7	347,925 lbs	0 lbs	347,925 lbs
9	Propylene oxide	75-56-9	310,051 lbs	0 lbs	310,051 lbs
10	n-Hexane	110-54-3	263,995 lbs	0 lbs	263,995 lbs
11	Titanium tetrachloride	7550-45-0	108,195 lbs	0 lbs	108,195 lbs
12	1,3-Butadiene	106-99-0	103,203 lbs	0 lbs	103,203 lbs
13	Cyclohexane	110-82-7	102,641 lbs	0 lbs	102,641 lbs
14	n-Butyl alcohol	71-36-3	91,430 lbs	0 lbs	91,430 lbs
15	Acetaldehyde	75-07-0	85,031 lbs	0 lbs	85,031 lbs
16	Acrylonitrile	107-13-1	83,724 lbs	0 lbs	83,724 lbs
17	Ethylene glycol	107-21-1	76,916 lbs	0 lbs	76,916 lbs
18	Methyl methacrylate	80-62-6	59,716 lbs	0 lbs	59,988 lbs
19	Ethylene oxide	75-21-8	58,760 lbs	0 lbs	58,760 lbs
20	Isoprene	78-79-5	51,809 lbs	0 lbs	51,809 lbs
21	Molybdenum trioxide	1313-27-5	51,068 lbs	0 lbs	51,068 lbs
22	Butyl acrylate	141-32-2	42,506 lbs	0 lbs	42,506 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	Certain glycol ethers	N230	36,974 lbs	0 lbs	36,974 lbs
26	Xylene (mixed isomers)	1330-20-7	35,083 lbs	0 lbs	35,083 lbs
27	Phenol	108-95-2	30,497 lbs	0 lbs	30,497 lbs
28	Methyl acrylate	96-33-3	23,024 lbs	0 lbs	23,024 lbs
29	Dicyclopentadiene	77-73-6	21,187 lbs	0 lbs	21,187 lbs
30	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7647-01-0	17,903 lbs	0 lbs	17,903 lbs
31	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	45 lbs	14,517 lbs	14,562 lbs
32	Benzene	71-43-2	13,808 lbs	0 lbs	13,808 lbs
33	Styrene	100-42-5	13,028 lbs	0 lbs	13,159 lbs
34	Formaldehyde	50-00-0	12,338 lbs	0 lbs	12,338 lbs
35	Maleic anhydride	108-31-6	11,271 lbs	0 lbs	11,271 lbs
36	Epichlorohydrin	106-89-8	8,484 lbs	0 lbs	8,484 lbs
37	Dimethylamine	124-40-3	7,773 lbs	0 lbs	7,773 lbs
38	Naphthalene	91-20-3	6,405 lbs	0 lbs	6,405 lbs
39	Ethylbenzene	100-41-4	6,019 lbs	0 lbs	6,019 lbs
40	Trade Secret	TRD SECRT	5,905 lbs	88 lbs	5,993 lbs
41	Dibutyl phthalate	84-74-2	5,792 lbs	0 lbs	5,792 lbs
42	Methyl iodide	74-88-4	5,089 lbs	0 lbs	5,089 lbs
43	Formic acid	64-18-6	4,910 lbs	0 lbs	4,910 lbs
44	Diphenylamine	122-39-4	4,854 lbs	0 lbs	4,854 lbs
45	1,2,4-Trimethylbenzene	95-63-6	4,822 lbs	0 lbs	4,822 lbs
46	Propyleneimine	75-55-8	3,701 lbs	0 lbs	3,701 lbs
47	Vanadium compounds	N770	3,122 lbs	0 lbs	3,137 lbs
48	Acetonitrile	75-05-8	2,760 lbs	0 lbs	2,760 lbs
49	Acrolein	107-02-8	2,670 lbs	0 lbs	2,670 lbs
50	Zinc compounds	N982	2,387 lbs	266 lbs	2,653 lbs
51	1,4-Dioxane	123-91-1	2,644 lbs	0 lbs	2,644 lbs
52	Hydroquinone	123-31-9	2,618 lbs	0 lbs	2,618 lbs
53	1,2-Butylene oxide	106-88-7	2,348 lbs	0 lbs	2,348 lbs
54	Nickel And Nickel Compounds	N495	2,238 lbs	75 lbs	2,313 lbs
55	Chlorine	7782-50-5	2,246 lbs	0 lbs	2,246 lbs
56	Nitric acid	7697-37-2	2,056 lbs	0 lbs	2,056 lbs
57	Nonylphenol	N530	1,974 lbs	0 lbs	1,974 lbs
58	Allyl alcohol	107-18-6	1,830 lbs	0 lbs	1,830 lbs
59	Vanadium (except when contained in an alloy)	7440-62-2	1,691 lbs	0 lbs	1,691 lbs
60	Nickel compounds	N495	1,389 lbs	22 lbs	1,410 lbs
61	o-Xylene	95-47-6	815 lbs	0 lbs	815 lbs
62	Nonylphenol Ethoxylates	N535	773 lbs	0 lbs	773 lbs
63	Cobalt And Cobalt Compounds	N096	741 lbs	0 lbs	741 lbs
64	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
65	Chlorobenzene	108-90-7	583 lbs	0 lbs	583 lbs
66	N,N-Dimethylformamide	68-12-2	511 lbs	0 lbs	511 lbs
67	Cobalt compounds	N096	454 lbs	0 lbs	454 lbs
68	Hydrazine	302-01-2	437 lbs	0 lbs	437 lbs
69	Diethanolamine	111-42-2	414 lbs	0 lbs	414 lbs
70	Cumene	98-82-8	384 lbs	0 lbs	384 lbs
71	Phosphorus (yellow or white)	12185-10-3	250 lbs	0 lbs	250 lbs
72	Benzyl chloride	100-44-7	228 lbs	0 lbs	228 lbs
73	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
74	Butyraldehyde	123-72-8	186 lbs	0 lbs	186 lbs
75	4,4'-Isopropylidenediphenol	80-05-7	141 lbs	0 lbs	141 lbs
76	Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)	N090	101 lbs	14 lbs	115 lbs
77	Diethyl sulfate	64-67-5	85 lbs	0 lbs	85 lbs
78	Phthalic anhydride	85-44-9	40 lbs	0 lbs	40 lbs
79	Antimony compounds	N010	20 lbs	15 lbs	35 lbs
80	Chromium compounds (except for chromite ore mined in the Transvaal Region)	N090	29 lbs	4 lbs	33 lbs
81	Sodium nitrite	7632-00-0	33 lbs	0 lbs	33 lbs
82	Bis(2-chloroethyl) ether	111-44-4	26 lbs	0 lbs	26 lbs
83	Copper compounds	N100	0 lbs	18 lbs	18 lbs
84	2,4-Dimethylphenol	105-67-9	17 lbs	0 lbs	17 lbs
85	Triethylamine	121-44-8	10 lbs	0 lbs	15 lbs
86	Pyridine	110-86-1	10 lbs	0 lbs	10 lbs
87	Antimony And Antimony Compounds	N010	5 lbs	5 lbs	10 lbs
88	Manganese And Manganese Compounds	N450	3 lbs	0 lbs	3 lbs
89	1,3-Phenylenediamine	108-45-2	2 lbs	0 lbs	2 lbs
90	Lead compounds	N420	2 lbs	0 lbs	2 lbs
91	Lead	7439-92-1	2 lbs	0 lbs	2 lbs
92	Biphenyl	92-52-4	2 lbs	0 lbs	2 lbs
93	Nickel	7440-02-0	2 lbs	0 lbs	2 lbs
94	Lead And Lead Compounds	N420	1 lbs	0 lbs	1 lbs
95	N-Methyl-2-pyrrolidone	872-50-4	1 lbs	0 lbs	1 lbs
96	Boron trifluoride	7637-07-2	1 lbs	0 lbs	1 lbs

📋

Top chemicals released near this property (2024 only):
tert-Butyl alcohol, Ethylene, Ammonia, Methanol, Propylene
View the full list of 65 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only)(65 chemicals)

#	Chemical	CAS#	Air (lbs/yr)	Water (lbs/yr)	Total (lbs/yr)
1	tert-Butyl alcohol	75-65-0	101,697 lbs	0 lbs	101,697 lbs
2	Ethylene	74-85-1	78,272 lbs	0 lbs	78,272 lbs
3	Ammonia	7664-41-7	63,288 lbs	0 lbs	63,288 lbs
4	Methanol	67-56-1	51,029 lbs	5 lbs	51,034 lbs
5	Propylene	115-07-1	41,210 lbs	0 lbs	41,210 lbs
6	Toluene	108-88-3	40,637 lbs	0 lbs	40,637 lbs
7	Acrylic acid	79-10-7	32,603 lbs	0 lbs	32,603 lbs
8	Vinyl acetate	108-05-4	30,705 lbs	0 lbs	30,705 lbs
9	Propylene oxide	75-56-9	23,061 lbs	0 lbs	23,061 lbs
10	n-Hexane	110-54-3	22,480 lbs	0 lbs	22,480 lbs
11	Ethylene glycol	107-21-1	14,419 lbs	0 lbs	14,419 lbs
12	Isoprene	78-79-5	12,309 lbs	0 lbs	12,309 lbs
13	Methyl methacrylate	80-62-6	12,306 lbs	0 lbs	12,306 lbs
14	Titanium tetrachloride	7550-45-0	10,755 lbs	0 lbs	10,755 lbs
15	Cyclohexane	110-82-7	8,101 lbs	0 lbs	8,101 lbs
16	Molybdenum trioxide	1313-27-5	4,957 lbs	0 lbs	4,957 lbs
17	1,3-Butadiene	106-99-0	4,450 lbs	0 lbs	4,450 lbs
18	Acetaldehyde	75-07-0	4,049 lbs	0 lbs	4,049 lbs
19	Ethylene oxide	75-21-8	3,718 lbs	0 lbs	3,718 lbs
20	Ethyl acrylate	140-88-5	3,477 lbs	0 lbs	3,477 lbs
21	Methyl acrylate	96-33-3	2,867 lbs	0 lbs	2,867 lbs
22	Butyl acrylate	141-32-2	2,678 lbs	0 lbs	2,678 lbs
23	Dicyclopentadiene	77-73-6	2,465 lbs	0 lbs	2,465 lbs
24	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	0 lbs	2,038 lbs	2,038 lbs
25	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7647-01-0	1,959 lbs	0 lbs	1,959 lbs
26	Phenol	108-95-2	1,875 lbs	0 lbs	1,875 lbs
27	Maleic anhydride	108-31-6	1,756 lbs	0 lbs	1,756 lbs
28	Hydroquinone	123-31-9	1,746 lbs	0 lbs	1,746 lbs
29	n-Butyl alcohol	71-36-3	1,564 lbs	0 lbs	1,564 lbs
30	Xylene (mixed isomers)	1330-20-7	1,270 lbs	0 lbs	1,270 lbs
31	Styrene	100-42-5	1,268 lbs	0 lbs	1,268 lbs
32	Formaldehyde	50-00-0	1,260 lbs	0 lbs	1,260 lbs
33	Acrolein	107-02-8	1,252 lbs	0 lbs	1,252 lbs
34	Benzene	71-43-2	1,049 lbs	0 lbs	1,049 lbs
35	Methyl iodide	74-88-4	958 lbs	0 lbs	958 lbs
36	Nitric acid	7697-37-2	852 lbs	0 lbs	852 lbs
37	Epichlorohydrin	106-89-8	643 lbs	0 lbs	643 lbs
38	1,2,4-Trimethylbenzene	95-63-6	624 lbs	0 lbs	624 lbs
39	Nonylphenol	N530	551 lbs	0 lbs	551 lbs
40	Naphthalene	91-20-3	538 lbs	0 lbs	538 lbs
41	Dibutyl phthalate	84-74-2	496 lbs	0 lbs	496 lbs
42	Certain glycol ethers	N230	493 lbs	0 lbs	493 lbs
43	Nickel And Nickel Compounds	N495	341 lbs	26 lbs	367 lbs
44	Ethylbenzene	100-41-4	365 lbs	0 lbs	365 lbs
45	Dimethylamine	124-40-3	228 lbs	0 lbs	228 lbs
46	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
47	Formic acid	64-18-6	175 lbs	0 lbs	175 lbs
48	Vanadium (except when contained in an alloy)	7440-62-2	170 lbs	0 lbs	170 lbs
49	1,4-Dioxane	123-91-1	126 lbs	0 lbs	126 lbs
50	Benzyl chloride	100-44-7	119 lbs	0 lbs	119 lbs
51	Chlorobenzene	108-90-7	100 lbs	0 lbs	100 lbs
52	Cobalt And Cobalt Compounds	N096	100 lbs	0 lbs	100 lbs
53	Allyl alcohol	107-18-6	96 lbs	0 lbs	96 lbs
54	Vanadium compounds	N770	67 lbs	0 lbs	67 lbs
55	1,2-Butylene oxide	106-88-7	52 lbs	0 lbs	52 lbs
56	Trade Secret	TRD SECRT	0 lbs	46 lbs	46 lbs
57	Hydrazine	302-01-2	39 lbs	0 lbs	39 lbs
58	N,N-Dimethylformamide	68-12-2	39 lbs	0 lbs	39 lbs
59	Propyleneimine	75-55-8	32 lbs	0 lbs	32 lbs
60	Acetonitrile	75-05-8	24 lbs	0 lbs	24 lbs
61	Phthalic anhydride	85-44-9	14 lbs	0 lbs	14 lbs
62	Acrylonitrile	107-13-1	4 lbs	0 lbs	4 lbs
63	Manganese And Manganese Compounds	N450	3 lbs	0 lbs	3 lbs
64	Diphenylamine	122-39-4	2 lbs	0 lbs	2 lbs
65	4,4'-Isopropylidenediphenol	80-05-7	1 lbs	0 lbs	1 lbs