Complete Property Analysis

Environmental risk, tax analysis, and property details for 2625 Sams Dr, Seabrook, TX 77586

HCAD #0772930010029

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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

2625 Sams Dr, Seabrook, TX 77586

Building Size

1,701sqft

Total structure area from HCAD building records.

Elevation

9.32 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)

19.16 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)

$112,117

Based on HCAD building value of $172,488.

Depth-Damage (Neighborhood)

$106,606

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 0.5ft 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

12.5th percentile

Property Pollution Ranking

High

Higher pollution than 88% of Houston homes

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

Industrial Pollution Nearby (10 Years)

4.01 millionlbs

Extremely High

614.7x more than typical Houston property

≈ 201 dump trucks of chemicals within 2 miles

Air Pollution (10 Years)

4 millionlbs

Extremely High

828.6x 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)	4,010,379 lbs	3,995,556 lbs	14,823 lbs
Typical Houston Property (2024 Only)	2 lbs	1 lbs	0 lbs
This Property (2024 Only)	360,640 lbs	358,500 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 88% 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, Propylene oxide
View the full list of 86 chemicals below.

Chemicals Released (2014-2024, 10-Year Total)(86 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	577,750 lbs	0 lbs	577,750 lbs
3	Methanol	67-56-1	320,907 lbs	0 lbs	320,907 lbs
4	Toluene	108-88-3	303,864 lbs	0 lbs	303,864 lbs
5	Propylene oxide	75-56-9	293,670 lbs	0 lbs	293,670 lbs
6	Acrylic acid	79-10-7	248,318 lbs	0 lbs	248,318 lbs
7	n-Hexane	110-54-3	190,045 lbs	0 lbs	190,045 lbs
8	Ethylene	74-85-1	178,679 lbs	0 lbs	178,679 lbs
9	Ammonia	7664-41-7	176,119 lbs	0 lbs	176,119 lbs
10	Benzene	71-43-2	129,275 lbs	0 lbs	129,275 lbs
11	Titanium tetrachloride	7550-45-0	108,195 lbs	0 lbs	108,195 lbs
12	1,3-Butadiene	106-99-0	105,073 lbs	0 lbs	105,073 lbs
13	Cyclohexane	110-82-7	102,600 lbs	0 lbs	102,600 lbs
14	Ethylbenzene	100-41-4	66,752 lbs	0 lbs	66,752 lbs
15	Methyl methacrylate	80-62-6	59,716 lbs	0 lbs	59,988 lbs
16	Styrene	100-42-5	53,855 lbs	0 lbs	53,986 lbs
17	Molybdenum trioxide	1313-27-5	51,068 lbs	0 lbs	51,068 lbs
18	Isoprene	78-79-5	47,793 lbs	0 lbs	47,793 lbs
19	Ethylene glycol	107-21-1	38,883 lbs	0 lbs	38,883 lbs
20	Certain glycol ethers	N230	34,372 lbs	0 lbs	34,372 lbs
21	Dicyclopentadiene	77-73-6	20,009 lbs	0 lbs	20,009 lbs
22	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
23	Xylene (mixed isomers)	1330-20-7	14,870 lbs	0 lbs	14,870 lbs
24	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	45 lbs	14,147 lbs	14,192 lbs
25	n-Butyl alcohol	71-36-3	12,491 lbs	0 lbs	12,491 lbs
26	Epichlorohydrin	106-89-8	8,484 lbs	0 lbs	8,484 lbs
27	Formaldehyde	50-00-0	7,742 lbs	0 lbs	7,742 lbs
28	Naphthalene	91-20-3	6,231 lbs	0 lbs	6,231 lbs
29	Trade Secret	TRD SECRT	5,905 lbs	88 lbs	5,993 lbs
30	Dibutyl phthalate	84-74-2	5,792 lbs	0 lbs	5,792 lbs
31	Dimethylamine	124-40-3	5,764 lbs	0 lbs	5,764 lbs
32	Maleic anhydride	108-31-6	5,267 lbs	0 lbs	5,267 lbs
33	Formic acid	64-18-6	4,909 lbs	0 lbs	4,909 lbs
34	1,2,4-Trimethylbenzene	95-63-6	4,492 lbs	0 lbs	4,492 lbs
35	Butyl acrylate	141-32-2	4,451 lbs	0 lbs	4,451 lbs
36	Propyleneimine	75-55-8	3,701 lbs	0 lbs	3,701 lbs
37	Vinyl acetate	108-05-4	3,230 lbs	0 lbs	3,230 lbs
38	Vanadium compounds	N770	3,122 lbs	0 lbs	3,137 lbs
39	Acetonitrile	75-05-8	2,760 lbs	0 lbs	2,760 lbs
40	Zinc compounds	N982	2,402 lbs	346 lbs	2,749 lbs
41	1,4-Dioxane	123-91-1	2,644 lbs	0 lbs	2,644 lbs
42	Nickel And Nickel Compounds	N495	2,238 lbs	75 lbs	2,313 lbs
43	Acrylonitrile	107-13-1	2,062 lbs	0 lbs	2,062 lbs
44	Nonylphenol	N530	1,974 lbs	0 lbs	1,974 lbs
45	Vanadium (except when contained in an alloy)	7440-62-2	1,691 lbs	0 lbs	1,691 lbs
46	Ethylene oxide	75-21-8	1,467 lbs	0 lbs	1,467 lbs
47	Nickel compounds	N495	1,389 lbs	21 lbs	1,410 lbs
48	o-Xylene	95-47-6	815 lbs	0 lbs	815 lbs
49	Nonylphenol Ethoxylates	N535	773 lbs	0 lbs	773 lbs
50	Cobalt And Cobalt Compounds	N096	741 lbs	0 lbs	741 lbs
51	Nitric acid	7697-37-2	637 lbs	0 lbs	637 lbs
52	Chlorobenzene	108-90-7	583 lbs	0 lbs	583 lbs
53	Acetaldehyde	75-07-0	504 lbs	0 lbs	504 lbs
54	Cobalt compounds	N096	454 lbs	0 lbs	454 lbs
55	Diethanolamine	111-42-2	414 lbs	0 lbs	414 lbs
56	Acrolein	107-02-8	402 lbs	0 lbs	402 lbs
57	Cumene	98-82-8	384 lbs	0 lbs	384 lbs
58	Hydroquinone	123-31-9	355 lbs	0 lbs	355 lbs
59	Phosphorus (yellow or white)	12185-10-3	250 lbs	0 lbs	250 lbs
60	Benzyl chloride	100-44-7	228 lbs	0 lbs	228 lbs
61	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
62	Butyraldehyde	123-72-8	186 lbs	0 lbs	186 lbs
63	Antimony And Antimony Compounds	N010	85 lbs	77 lbs	161 lbs
64	4,4'-Isopropylidenediphenol	80-05-7	141 lbs	0 lbs	141 lbs
65	Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)	N090	102 lbs	14 lbs	116 lbs
66	Diethyl sulfate	64-67-5	85 lbs	0 lbs	85 lbs
67	Antimony compounds	N010	44 lbs	25 lbs	69 lbs
68	Lead And Lead Compounds	N420	33 lbs	3 lbs	37 lbs
69	Chromium compounds (except for chromite ore mined in the Transvaal Region)	N090	30 lbs	4 lbs	34 lbs
70	Sodium nitrite	7632-00-0	33 lbs	0 lbs	33 lbs
71	Phthalic anhydride	85-44-9	27 lbs	0 lbs	27 lbs
72	Bis(2-chloroethyl) ether	111-44-4	26 lbs	0 lbs	26 lbs
73	Zinc (fume or dust)	7440-66-6	26 lbs	0 lbs	26 lbs
74	Lead compounds	N420	17 lbs	1 lbs	18 lbs
75	Copper compounds	N100	0 lbs	18 lbs	18 lbs
76	2,4-Dimethylphenol	105-67-9	17 lbs	0 lbs	17 lbs
77	Triethylamine	121-44-8	10 lbs	0 lbs	15 lbs
78	Cadmium compounds	N078	11 lbs	0 lbs	11 lbs
79	Allyl alcohol	107-18-6	10 lbs	0 lbs	10 lbs
80	Pyridine	110-86-1	10 lbs	0 lbs	10 lbs
81	Chromium	7440-47-3	7 lbs	2 lbs	9 lbs
82	Methyl acrylate	96-33-3	6 lbs	0 lbs	6 lbs
83	1,3-Phenylenediamine	108-45-2	2 lbs	0 lbs	2 lbs
84	Lead	7439-92-1	2 lbs	0 lbs	2 lbs
85	Biphenyl	92-52-4	2 lbs	0 lbs	2 lbs
86	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, Propylene oxide, Acrylic acid
View the full list of 57 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only)(57 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	40,450 lbs	0 lbs	40,450 lbs
3	Toluene	108-88-3	26,919 lbs	0 lbs	26,919 lbs
4	Propylene oxide	75-56-9	22,691 lbs	0 lbs	22,691 lbs
5	Acrylic acid	79-10-7	20,902 lbs	0 lbs	20,902 lbs
6	n-Hexane	110-54-3	19,086 lbs	0 lbs	19,086 lbs
7	Ethylene	74-85-1	16,290 lbs	0 lbs	16,290 lbs
8	Ammonia	7664-41-7	12,667 lbs	0 lbs	12,667 lbs
9	Isoprene	78-79-5	12,309 lbs	0 lbs	12,309 lbs
10	Methyl methacrylate	80-62-6	12,306 lbs	0 lbs	12,306 lbs
11	Titanium tetrachloride	7550-45-0	10,755 lbs	0 lbs	10,755 lbs
12	Methanol	67-56-1	10,422 lbs	0 lbs	10,422 lbs
13	Benzene	71-43-2	9,442 lbs	0 lbs	9,442 lbs
14	Cyclohexane	110-82-7	8,060 lbs	0 lbs	8,060 lbs
15	Molybdenum trioxide	1313-27-5	4,957 lbs	0 lbs	4,957 lbs
16	1,3-Butadiene	106-99-0	4,450 lbs	0 lbs	4,450 lbs
17	Styrene	100-42-5	4,183 lbs	0 lbs	4,183 lbs
18	Ethylbenzene	100-41-4	4,042 lbs	0 lbs	4,042 lbs
19	Ethylene glycol	107-21-1	3,253 lbs	0 lbs	3,253 lbs
20	Dicyclopentadiene	77-73-6	2,368 lbs	0 lbs	2,368 lbs
21	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	0 lbs	2,038 lbs	2,038 lbs
22	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
23	Maleic anhydride	108-31-6	1,173 lbs	0 lbs	1,173 lbs
24	Acrylonitrile	107-13-1	883 lbs	0 lbs	883 lbs
25	Butyl acrylate	141-32-2	848 lbs	0 lbs	848 lbs
26	Epichlorohydrin	106-89-8	643 lbs	0 lbs	643 lbs
27	Nitric acid	7697-37-2	633 lbs	0 lbs	633 lbs
28	1,2,4-Trimethylbenzene	95-63-6	599 lbs	0 lbs	599 lbs
29	Xylene (mixed isomers)	1330-20-7	586 lbs	0 lbs	586 lbs
30	Nonylphenol	N530	551 lbs	0 lbs	551 lbs
31	Naphthalene	91-20-3	526 lbs	0 lbs	526 lbs
32	Dibutyl phthalate	84-74-2	496 lbs	0 lbs	496 lbs
33	Certain glycol ethers	N230	421 lbs	0 lbs	421 lbs
34	Nickel And Nickel Compounds	N495	341 lbs	26 lbs	367 lbs
35	Formaldehyde	50-00-0	296 lbs	0 lbs	296 lbs
36	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
37	Ethylene oxide	75-21-8	187 lbs	0 lbs	187 lbs
38	Formic acid	64-18-6	175 lbs	0 lbs	175 lbs
39	Vanadium (except when contained in an alloy)	7440-62-2	170 lbs	0 lbs	170 lbs
40	1,4-Dioxane	123-91-1	126 lbs	0 lbs	126 lbs
41	Benzyl chloride	100-44-7	119 lbs	0 lbs	119 lbs
42	Chlorobenzene	108-90-7	100 lbs	0 lbs	100 lbs
43	Cobalt And Cobalt Compounds	N096	100 lbs	0 lbs	100 lbs
44	Vanadium compounds	N770	67 lbs	0 lbs	67 lbs
45	Trade Secret	TRD SECRT	0 lbs	46 lbs	46 lbs
46	Antimony And Antimony Compounds	N010	26 lbs	19 lbs	45 lbs
47	Propyleneimine	75-55-8	32 lbs	0 lbs	32 lbs
48	Acrolein	107-02-8	28 lbs	0 lbs	28 lbs
49	Acetonitrile	75-05-8	24 lbs	0 lbs	24 lbs
50	Hydroquinone	123-31-9	23 lbs	0 lbs	23 lbs
51	Zinc compounds	N982	13 lbs	10 lbs	22 lbs
52	Phthalic anhydride	85-44-9	14 lbs	0 lbs	14 lbs
53	Zinc (fume or dust)	7440-66-6	9 lbs	0 lbs	9 lbs
54	Chromium	7440-47-3	4 lbs	1 lbs	4 lbs
55	Lead And Lead Compounds	N420	2 lbs	1 lbs	3 lbs
56	Methyl acrylate	96-33-3	2 lbs	0 lbs	2 lbs
57	4,4'-Isopropylidenediphenol	80-05-7	1 lbs	0 lbs	1 lbs