Complete Property Analysis

Environmental risk, tax analysis, and property details for 1018 Hackberry St, La Porte, Tx 77571

HCAD #1000590000007

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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

1018 Hackberry St, La Porte, Tx 77571

Building Size

2,490sqft

Total structure area from HCAD building records.

Elevation

9.96 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)

19.81 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)

$130,683

Based on HCAD building value of $201,052.

Depth-Damage (Neighborhood)

$115,916

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

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

11.4th percentile

Property Pollution Ranking

High

Higher pollution than 89% of Houston homes

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

Industrial Pollution Nearby (10 Years)

5.53 millionlbs

Extremely High

848.0x more than typical Houston property

≈ 277 dump trucks of chemicals within 2 miles

Air Pollution (10 Years)

5.53 millionlbs

Extremely High

1147.1x more than typical Houston property

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

Water Pollution (10 Years)

567lbs

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)	5,532,423 lbs	5,531,856 lbs	567 lbs
Typical Houston Property (2024 Only)	2 lbs	1 lbs	0 lbs
This Property (2024 Only)	451,929 lbs	451,878 lbs	51 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 89% 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, Methanol, Toluene, Propylene, Ethylene
View the full list of 77 chemicals below.

Chemicals Released (2014-2024, 10-Year Total)(77 chemicals)

#	Chemical	CAS#	Air (lbs/10yr)	Water (lbs/10yr)	Total (lbs/10yr)
1	tert-Butyl alcohol	75-65-0	751,778 lbs	0 lbs	751,778 lbs
2	Methanol	67-56-1	738,095 lbs	55 lbs	738,150 lbs
3	Toluene	108-88-3	711,522 lbs	0 lbs	711,522 lbs
4	Propylene	115-07-1	601,888 lbs	0 lbs	601,888 lbs
5	Ethylene	74-85-1	509,845 lbs	0 lbs	509,845 lbs
6	Ammonia	7664-41-7	335,424 lbs	0 lbs	335,424 lbs
7	Propylene oxide	75-56-9	310,422 lbs	0 lbs	310,422 lbs
8	Acrylic acid	79-10-7	251,302 lbs	0 lbs	251,302 lbs
9	n-Hexane	110-54-3	205,902 lbs	0 lbs	205,902 lbs
10	Vinyl acetate	108-05-4	142,721 lbs	0 lbs	142,721 lbs
11	Titanium tetrachloride	7550-45-0	108,195 lbs	0 lbs	108,195 lbs
12	Cyclohexane	110-82-7	102,641 lbs	0 lbs	102,641 lbs
13	1,3-Butadiene	106-99-0	89,666 lbs	0 lbs	89,666 lbs
14	Acrylonitrile	107-13-1	83,639 lbs	0 lbs	83,639 lbs
15	n-Butyl alcohol	71-36-3	55,708 lbs	0 lbs	55,708 lbs
16	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
17	Isoprene	78-79-5	47,793 lbs	0 lbs	47,793 lbs
18	Hydroquinone	123-31-9	42,849 lbs	0 lbs	42,849 lbs
19	Ethylene glycol	107-21-1	37,504 lbs	0 lbs	37,504 lbs
20	Methyl isobutyl ketone	108-10-1	36,313 lbs	0 lbs	36,313 lbs
21	Xylene (mixed isomers)	1330-20-7	35,072 lbs	0 lbs	35,072 lbs
22	Certain glycol ethers	N230	34,372 lbs	0 lbs	34,372 lbs
23	Cumene	98-82-8	31,111 lbs	0 lbs	31,111 lbs
24	Phenol	108-95-2	30,497 lbs	0 lbs	30,497 lbs
25	Molybdenum trioxide	1313-27-5	26,754 lbs	0 lbs	26,754 lbs
26	Styrene	100-42-5	17,954 lbs	0 lbs	17,954 lbs
27	Acetaldehyde	75-07-0	15,347 lbs	0 lbs	15,347 lbs
28	Chlorine	7782-50-5	12,676 lbs	0 lbs	12,676 lbs
29	Benzene	71-43-2	10,536 lbs	0 lbs	10,536 lbs
30	Formaldehyde	50-00-0	10,409 lbs	0 lbs	10,409 lbs
31	Epichlorohydrin	106-89-8	8,484 lbs	0 lbs	8,484 lbs
32	Dimethylamine	124-40-3	7,773 lbs	0 lbs	7,773 lbs
33	Maleic anhydride	108-31-6	6,232 lbs	0 lbs	6,232 lbs
34	Trade Secret	TRD SECRT	5,905 lbs	88 lbs	5,993 lbs
35	Ethylbenzene	100-41-4	5,941 lbs	0 lbs	5,941 lbs
36	Diphenylamine	122-39-4	5,851 lbs	0 lbs	5,851 lbs
37	Dibutyl phthalate	84-74-2	5,792 lbs	0 lbs	5,792 lbs
38	Formic acid	64-18-6	4,772 lbs	0 lbs	4,772 lbs
39	1,2,4-Trimethylbenzene	95-63-6	4,544 lbs	0 lbs	4,544 lbs
40	Chloroacetic acid	79-11-8	4,175 lbs	0 lbs	4,175 lbs
41	Propyleneimine	75-55-8	3,701 lbs	0 lbs	3,701 lbs
42	Methyl methacrylate	80-62-6	3,050 lbs	0 lbs	3,050 lbs
43	1,4-Dioxane	123-91-1	2,644 lbs	0 lbs	2,644 lbs
44	Butyl acrylate	141-32-2	2,517 lbs	0 lbs	2,517 lbs
45	1,2-Butylene oxide	106-88-7	2,348 lbs	0 lbs	2,348 lbs
46	Nonylphenol	N530	1,974 lbs	0 lbs	1,974 lbs
47	Phosgene	75-44-5	1,958 lbs	0 lbs	1,958 lbs
48	Allyl alcohol	107-18-6	1,820 lbs	0 lbs	1,820 lbs
49	Naphthalene	91-20-3	1,635 lbs	0 lbs	1,635 lbs
50	Ethylene oxide	75-21-8	1,600 lbs	0 lbs	1,600 lbs
51	Ethyl chloroformate	541-41-3	1,467 lbs	0 lbs	1,467 lbs
52	Methyl chlorocarbonate	79-22-1	1,449 lbs	0 lbs	1,449 lbs
53	sec-Butyl alcohol	78-92-2	1,434 lbs	0 lbs	1,434 lbs
54	Nitric acid	7697-37-2	1,419 lbs	0 lbs	1,419 lbs
55	Dicyclopentadiene	77-73-6	1,387 lbs	0 lbs	1,387 lbs
56	Nonylphenol Ethoxylates	N535	773 lbs	0 lbs	773 lbs
57	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
58	Hydrazine	302-01-2	437 lbs	0 lbs	437 lbs
59	Acrolein	107-02-8	402 lbs	0 lbs	402 lbs
60	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	N511	0 lbs	370 lbs	370 lbs
61	Benzyl chloride	100-44-7	228 lbs	0 lbs	228 lbs
62	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
63	Diethanolamine	111-42-2	106 lbs	0 lbs	106 lbs
64	Diethyl sulfate	64-67-5	85 lbs	0 lbs	85 lbs
65	Zinc compounds	N982	48 lbs	33 lbs	81 lbs
66	Phthalic anhydride	85-44-9	40 lbs	0 lbs	40 lbs
67	Antimony compounds	N010	20 lbs	15 lbs	35 lbs
68	N,N-Dimethylformamide	68-12-2	34 lbs	0 lbs	34 lbs
69	Acetonitrile	75-05-8	33 lbs	0 lbs	33 lbs
70	Bis(2-chloroethyl) ether	111-44-4	26 lbs	0 lbs	26 lbs
71	2,4-Dimethylphenol	105-67-9	17 lbs	0 lbs	17 lbs
72	Triethylamine	121-44-8	10 lbs	0 lbs	15 lbs
73	Antimony And Antimony Compounds	N010	5 lbs	5 lbs	10 lbs
74	1,3-Phenylenediamine	108-45-2	2 lbs	0 lbs	2 lbs
75	Lead	7439-92-1	2 lbs	0 lbs	2 lbs
76	Boron trifluoride	7637-07-2	1 lbs	0 lbs	1 lbs
77	Nickel compounds	N495	0 lbs	1 lbs	1 lbs

📋

Top chemicals released near this property (2024 only):
tert-Butyl alcohol, Propylene, Ethylene, Toluene, Methanol
View the full list of 59 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only)(59 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	Propylene	115-07-1	48,878 lbs	0 lbs	48,878 lbs
3	Ethylene	74-85-1	40,262 lbs	0 lbs	40,262 lbs
4	Toluene	108-88-3	39,610 lbs	0 lbs	39,610 lbs
5	Methanol	67-56-1	36,177 lbs	5 lbs	36,182 lbs
6	Ammonia	7664-41-7	30,863 lbs	0 lbs	30,863 lbs
7	Propylene oxide	75-56-9	23,121 lbs	0 lbs	23,121 lbs
8	Acrylic acid	79-10-7	21,027 lbs	0 lbs	21,027 lbs
9	n-Hexane	110-54-3	19,447 lbs	0 lbs	19,447 lbs
10	Vinyl acetate	108-05-4	14,116 lbs	0 lbs	14,116 lbs
11	Isoprene	78-79-5	12,309 lbs	0 lbs	12,309 lbs
12	Titanium tetrachloride	7550-45-0	10,755 lbs	0 lbs	10,755 lbs
13	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
14	Cyclohexane	110-82-7	8,101 lbs	0 lbs	8,101 lbs
15	Hydroquinone	123-31-9	4,885 lbs	0 lbs	4,885 lbs
16	Methyl isobutyl ketone	108-10-1	3,997 lbs	0 lbs	3,997 lbs
17	1,3-Butadiene	106-99-0	3,642 lbs	0 lbs	3,642 lbs
18	Ethylene glycol	107-21-1	3,258 lbs	0 lbs	3,258 lbs
19	Molybdenum trioxide	1313-27-5	3,114 lbs	0 lbs	3,114 lbs
20	Cumene	98-82-8	2,611 lbs	0 lbs	2,611 lbs
21	Phenol	108-95-2	1,875 lbs	0 lbs	1,875 lbs
22	Maleic anhydride	108-31-6	1,351 lbs	0 lbs	1,351 lbs
23	Xylene (mixed isomers)	1330-20-7	1,270 lbs	0 lbs	1,270 lbs
24	Benzene	71-43-2	1,090 lbs	0 lbs	1,090 lbs
25	n-Butyl alcohol	71-36-3	1,017 lbs	0 lbs	1,017 lbs
26	Chlorine	7782-50-5	961 lbs	0 lbs	961 lbs
27	Styrene	100-42-5	798 lbs	0 lbs	798 lbs
28	Epichlorohydrin	106-89-8	643 lbs	0 lbs	643 lbs
29	1,2,4-Trimethylbenzene	95-63-6	624 lbs	0 lbs	624 lbs
30	Nonylphenol	N530	551 lbs	0 lbs	551 lbs
31	Acetaldehyde	75-07-0	496 lbs	0 lbs	496 lbs
32	Dibutyl phthalate	84-74-2	496 lbs	0 lbs	496 lbs
33	Chloroacetic acid	79-11-8	476 lbs	0 lbs	476 lbs
34	Ethylene oxide	75-21-8	462 lbs	0 lbs	462 lbs
35	Formaldehyde	50-00-0	447 lbs	0 lbs	447 lbs
36	Certain glycol ethers	N230	421 lbs	0 lbs	421 lbs
37	Methyl methacrylate	80-62-6	387 lbs	0 lbs	387 lbs
38	Ethylbenzene	100-41-4	365 lbs	0 lbs	365 lbs
39	Naphthalene	91-20-3	235 lbs	0 lbs	235 lbs
40	Dimethylamine	124-40-3	228 lbs	0 lbs	228 lbs
41	Di(2-ethylhexyl) phthalate	117-81-7	222 lbs	0 lbs	222 lbs
42	Nitric acid	7697-37-2	219 lbs	0 lbs	219 lbs
43	Formic acid	64-18-6	175 lbs	0 lbs	175 lbs
44	1,4-Dioxane	123-91-1	126 lbs	0 lbs	126 lbs
45	Ethyl chloroformate	541-41-3	120 lbs	0 lbs	120 lbs
46	Benzyl chloride	100-44-7	119 lbs	0 lbs	119 lbs
47	Diphenylamine	122-39-4	105 lbs	0 lbs	105 lbs
48	Dicyclopentadiene	77-73-6	97 lbs	0 lbs	97 lbs
49	Allyl alcohol	107-18-6	96 lbs	0 lbs	96 lbs
50	sec-Butyl alcohol	78-92-2	93 lbs	0 lbs	93 lbs
51	1,2-Butylene oxide	106-88-7	52 lbs	0 lbs	52 lbs
52	Trade Secret	TRD SECRT	0 lbs	46 lbs	46 lbs
53	Hydrazine	302-01-2	39 lbs	0 lbs	39 lbs
54	Propyleneimine	75-55-8	32 lbs	0 lbs	32 lbs
55	Acrolein	107-02-8	28 lbs	0 lbs	28 lbs
56	Phosgene	75-44-5	27 lbs	0 lbs	27 lbs
57	Acetonitrile	75-05-8	24 lbs	0 lbs	24 lbs
58	Phthalic anhydride	85-44-9	14 lbs	0 lbs	14 lbs
59	Methyl chlorocarbonate	79-22-1	13 lbs	0 lbs	13 lbs