Complete Property Analysis

Environmental risk, tax analysis, and property details for 1919 Shore Line Dr, Seabrook, TX 77586

HCAD #1167390030002

🧭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

1919 Shore Line Dr, Seabrook, TX 77586

Building Size

5,009sqft

Total structure area from HCAD building records.

Elevation

8.21 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)

18.06 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)

$454,167

Based on HCAD building value of $698,719.

Depth-Damage (Neighborhood)

$455,265

Based on neighborhood replacement cost.

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 1.6ft 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

13.3th percentile

Property Pollution Ranking

High

Higher pollution than 87% of Houston homes

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

Industrial Pollution Nearby (10 Years)

3.51 millionlbs

Extremely High

537.6x more than typical Houston property

≈ 175 dump trucks of chemicals within 2 miles

Air Pollution (10 Years)

3.49 millionlbs

Extremely High

724.3x 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)	3,507,748 lbs	3,492,925 lbs	14,823 lbs
Typical Houston Property (2024 Only)	2 lbs	1 lbs	0 lbs
This Property (2024 Only)	321,122 lbs	318,982 lbs	2,140 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 87% 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):
tert-Butyl alcohol, Propylene, Methanol, Toluene, Acrylic acid
View the full list of 83 chemicals below.

Chemicals Released (2014-2024, 10-Year Total)(83 chemicals)

#	Chemical	CAS#	Air (lbs/10yr)	Water (lbs/10yr)	Total (lbs/10yr)
1	tert-Butyl alcohol	75-65-0	750,524 lbs	0 lbs	750,524 lbs
2	Propylene	115-07-1	571,159 lbs	0 lbs	571,159 lbs
3	Methanol	67-56-1	319,711 lbs	0 lbs	319,711 lbs
4	Toluene	108-88-3	295,552 lbs	0 lbs	295,552 lbs
5	Acrylic acid	79-10-7	248,318 lbs	0 lbs	248,318 lbs
6	Propylene oxide	75-56-9	214,778 lbs	0 lbs	214,778 lbs
7	n-Hexane	110-54-3	188,310 lbs	0 lbs	188,310 lbs
8	Ethylene	74-85-1	163,241 lbs	0 lbs	163,241 lbs
9	Ammonia	7664-41-7	158,421 lbs	0 lbs	158,421 lbs
10	Titanium tetrachloride	7550-45-0	108,195 lbs	0 lbs	108,195 lbs
11	1,3-Butadiene	106-99-0	90,529 lbs	0 lbs	90,529 lbs
12	Methyl methacrylate	80-62-6	59,716 lbs	0 lbs	59,988 lbs
13	Molybdenum trioxide	1313-27-5	51,068 lbs	0 lbs	51,068 lbs
14	Ethylene glycol	107-21-1	38,774 lbs	0 lbs	38,774 lbs
15	Certain glycol ethers	N230	34,364 lbs	0 lbs	34,364 lbs
16	Isoprene	78-79-5	31,965 lbs	0 lbs	31,965 lbs
17	Dicyclopentadiene	77-73-6	20,009 lbs	0 lbs	20,009 lbs
18	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
19	Xylene (mixed isomers)	1330-20-7	14,805 lbs	0 lbs	14,805 lbs
20	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	45 lbs	14,147 lbs	14,192 lbs
21	Benzene	71-43-2	13,808 lbs	0 lbs	13,808 lbs
22	n-Butyl alcohol	71-36-3	12,460 lbs	0 lbs	12,460 lbs
23	Epichlorohydrin	106-89-8	8,484 lbs	0 lbs	8,484 lbs
24	Formaldehyde	50-00-0	7,734 lbs	0 lbs	7,734 lbs
25	Naphthalene	91-20-3	6,231 lbs	0 lbs	6,231 lbs
26	Trade Secret	TRD SECRT	5,905 lbs	88 lbs	5,993 lbs
27	Dibutyl phthalate	84-74-2	5,792 lbs	0 lbs	5,792 lbs
28	Dimethylamine	124-40-3	5,764 lbs	0 lbs	5,764 lbs
29	Maleic anhydride	108-31-6	5,267 lbs	0 lbs	5,267 lbs
30	Formic acid	64-18-6	4,909 lbs	0 lbs	4,909 lbs
31	1,2,4-Trimethylbenzene	95-63-6	4,492 lbs	0 lbs	4,492 lbs
32	Propyleneimine	75-55-8	3,701 lbs	0 lbs	3,701 lbs
33	Vinyl acetate	108-05-4	3,230 lbs	0 lbs	3,230 lbs
34	Vanadium compounds	N770	3,122 lbs	0 lbs	3,137 lbs
35	Acetonitrile	75-05-8	2,760 lbs	0 lbs	2,760 lbs
36	Zinc compounds	N982	2,402 lbs	346 lbs	2,749 lbs
37	Styrene	100-42-5	2,418 lbs	0 lbs	2,549 lbs
38	Butyl acrylate	141-32-2	2,512 lbs	0 lbs	2,512 lbs
39	Nickel And Nickel Compounds	N495	2,238 lbs	75 lbs	2,313 lbs
40	Nonylphenol	N530	1,974 lbs	0 lbs	1,974 lbs
41	Vanadium (except when contained in an alloy)	7440-62-2	1,691 lbs	0 lbs	1,691 lbs
42	Nickel compounds	N495	1,389 lbs	21 lbs	1,410 lbs
43	Ethylene oxide	75-21-8	1,303 lbs	0 lbs	1,303 lbs
44	o-Xylene	95-47-6	815 lbs	0 lbs	815 lbs
45	Ethylbenzene	100-41-4	806 lbs	0 lbs	806 lbs
46	Nonylphenol Ethoxylates	N535	773 lbs	0 lbs	773 lbs
47	Cobalt And Cobalt Compounds	N096	741 lbs	0 lbs	741 lbs
48	Nitric acid	7697-37-2	637 lbs	0 lbs	637 lbs
49	Chlorobenzene	108-90-7	583 lbs	0 lbs	583 lbs
50	Acetaldehyde	75-07-0	504 lbs	0 lbs	504 lbs
51	Cobalt compounds	N096	454 lbs	0 lbs	454 lbs
52	Diethanolamine	111-42-2	414 lbs	0 lbs	414 lbs
53	Acrolein	107-02-8	402 lbs	0 lbs	402 lbs
54	Cumene	98-82-8	384 lbs	0 lbs	384 lbs
55	Hydroquinone	123-31-9	355 lbs	0 lbs	355 lbs
56	Phosphorus (yellow or white)	12185-10-3	250 lbs	0 lbs	250 lbs
57	Benzyl chloride	100-44-7	228 lbs	0 lbs	228 lbs
58	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
59	Butyraldehyde	123-72-8	186 lbs	0 lbs	186 lbs
60	Antimony And Antimony Compounds	N010	85 lbs	77 lbs	161 lbs
61	4,4'-Isopropylidenediphenol	80-05-7	141 lbs	0 lbs	141 lbs
62	Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)	N090	102 lbs	14 lbs	116 lbs
63	Acrylonitrile	107-13-1	85 lbs	0 lbs	85 lbs
64	Diethyl sulfate	64-67-5	85 lbs	0 lbs	85 lbs
65	Antimony compounds	N010	44 lbs	25 lbs	69 lbs
66	Lead And Lead Compounds	N420	33 lbs	3 lbs	37 lbs
67	Chromium compounds (except for chromite ore mined in the Transvaal Region)	N090	30 lbs	4 lbs	34 lbs
68	Sodium nitrite	7632-00-0	33 lbs	0 lbs	33 lbs
69	Phthalic anhydride	85-44-9	27 lbs	0 lbs	27 lbs
70	Bis(2-chloroethyl) ether	111-44-4	26 lbs	0 lbs	26 lbs
71	Zinc (fume or dust)	7440-66-6	26 lbs	0 lbs	26 lbs
72	Lead compounds	N420	17 lbs	1 lbs	18 lbs
73	Copper compounds	N100	0 lbs	18 lbs	18 lbs
74	2,4-Dimethylphenol	105-67-9	17 lbs	0 lbs	17 lbs
75	Triethylamine	121-44-8	10 lbs	0 lbs	15 lbs
76	Cadmium compounds	N078	11 lbs	0 lbs	11 lbs
77	Pyridine	110-86-1	10 lbs	0 lbs	10 lbs
78	Allyl alcohol	107-18-6	10 lbs	0 lbs	10 lbs
79	Chromium	7440-47-3	7 lbs	2 lbs	9 lbs
80	Methyl acrylate	96-33-3	6 lbs	0 lbs	6 lbs
81	Lead	7439-92-1	2 lbs	0 lbs	2 lbs
82	Biphenyl	92-52-4	2 lbs	0 lbs	2 lbs
83	N-Methyl-2-pyrrolidone	872-50-4	1 lbs	0 lbs	1 lbs

📋

Top chemicals released near this property (2024 only):
tert-Butyl alcohol, Propylene, Toluene, Acrylic acid, n-Hexane
View the full list of 54 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only)(54 chemicals)

#	Chemical	CAS#	Air (lbs/yr)	Water (lbs/yr)	Total (lbs/yr)
1	tert-Butyl alcohol	75-65-0	101,671 lbs	0 lbs	101,671 lbs
2	Propylene	115-07-1	39,146 lbs	0 lbs	39,146 lbs
3	Toluene	108-88-3	26,394 lbs	0 lbs	26,394 lbs
4	Acrylic acid	79-10-7	20,902 lbs	0 lbs	20,902 lbs
5	n-Hexane	110-54-3	18,926 lbs	0 lbs	18,926 lbs
6	Ethylene	74-85-1	15,549 lbs	0 lbs	15,549 lbs
7	Propylene oxide	75-56-9	15,148 lbs	0 lbs	15,148 lbs
8	Ammonia	7664-41-7	12,667 lbs	0 lbs	12,667 lbs
9	Methyl methacrylate	80-62-6	12,306 lbs	0 lbs	12,306 lbs
10	Titanium tetrachloride	7550-45-0	10,755 lbs	0 lbs	10,755 lbs
11	Methanol	67-56-1	10,387 lbs	0 lbs	10,387 lbs
12	Isoprene	78-79-5	10,184 lbs	0 lbs	10,184 lbs
13	Molybdenum trioxide	1313-27-5	4,957 lbs	0 lbs	4,957 lbs
14	1,3-Butadiene	106-99-0	3,263 lbs	0 lbs	3,263 lbs
15	Ethylene glycol	107-21-1	3,246 lbs	0 lbs	3,246 lbs
16	Dicyclopentadiene	77-73-6	2,368 lbs	0 lbs	2,368 lbs
17	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	0 lbs	2,038 lbs	2,038 lbs
18	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
19	Maleic anhydride	108-31-6	1,173 lbs	0 lbs	1,173 lbs
20	Benzene	71-43-2	1,049 lbs	0 lbs	1,049 lbs
21	Epichlorohydrin	106-89-8	643 lbs	0 lbs	643 lbs
22	Nitric acid	7697-37-2	633 lbs	0 lbs	633 lbs
23	1,2,4-Trimethylbenzene	95-63-6	599 lbs	0 lbs	599 lbs
24	Xylene (mixed isomers)	1330-20-7	586 lbs	0 lbs	586 lbs
25	Styrene	100-42-5	586 lbs	0 lbs	586 lbs
26	Nonylphenol	N530	551 lbs	0 lbs	551 lbs
27	Naphthalene	91-20-3	526 lbs	0 lbs	526 lbs
28	Dibutyl phthalate	84-74-2	496 lbs	0 lbs	496 lbs
29	Certain glycol ethers	N230	421 lbs	0 lbs	421 lbs
30	Nickel And Nickel Compounds	N495	341 lbs	26 lbs	367 lbs
31	Formaldehyde	50-00-0	296 lbs	0 lbs	296 lbs
32	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
33	Formic acid	64-18-6	175 lbs	0 lbs	175 lbs
34	Vanadium (except when contained in an alloy)	7440-62-2	170 lbs	0 lbs	170 lbs
35	Ethylene oxide	75-21-8	146 lbs	0 lbs	146 lbs
36	Benzyl chloride	100-44-7	119 lbs	0 lbs	119 lbs
37	Chlorobenzene	108-90-7	100 lbs	0 lbs	100 lbs
38	Cobalt And Cobalt Compounds	N096	100 lbs	0 lbs	100 lbs
39	Ethylbenzene	100-41-4	94 lbs	0 lbs	94 lbs
40	Vanadium compounds	N770	67 lbs	0 lbs	67 lbs
41	Trade Secret	TRD SECRT	0 lbs	46 lbs	46 lbs
42	Antimony And Antimony Compounds	N010	26 lbs	19 lbs	45 lbs
43	Propyleneimine	75-55-8	32 lbs	0 lbs	32 lbs
44	Acrolein	107-02-8	28 lbs	0 lbs	28 lbs
45	Acetonitrile	75-05-8	24 lbs	0 lbs	24 lbs
46	Hydroquinone	123-31-9	23 lbs	0 lbs	23 lbs
47	Zinc compounds	N982	13 lbs	10 lbs	22 lbs
48	Phthalic anhydride	85-44-9	14 lbs	0 lbs	14 lbs
49	Zinc (fume or dust)	7440-66-6	9 lbs	0 lbs	9 lbs
50	Chromium	7440-47-3	4 lbs	1 lbs	4 lbs
51	Acrylonitrile	107-13-1	4 lbs	0 lbs	4 lbs
52	Lead And Lead Compounds	N420	2 lbs	1 lbs	3 lbs
53	Methyl acrylate	96-33-3	2 lbs	0 lbs	2 lbs
54	4,4'-Isopropylidenediphenol	80-05-7	1 lbs	0 lbs	1 lbs