Data-driven insights for local properties

Complete Property Analysis

Environmental risk, tax analysis, and property details for 705 Main St 702, Houston, TX 77002

HCAD #1269460000091
🧭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 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
705 Main St 702, Houston, TX 77002
Building Size
1,072sqft
Total structure area from HCAD building records.
Elevation
45.8 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very Low
Risk based on FEMA zone and simulation.
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 Low
Flood Depth
0 ft±0.5 ft
No flooding at current water level.
Water Surface Elevation (WSE)
N/A
Water surface elevation data not available.
Area Inundated
54.3 acres
18.4% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
Property not flooded. No damage to calculate.
Depth-Damage (Neighborhood)
$0
Property not flooded. No damage to calculate.
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.

Property Would Be Safe
Safety Margin: 0 feet
Severity
Safe
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.

#1
Minimal flood hazard area - property outside mapped high-risk zones
#2
Flood insurance available at preferred rates - over 25% of claims occur in low-risk areas
#3
Review official FEMA Flood Insurance Rate Map (FIRM) for detailed flood zone boundaries
#4
Contact Harris County Flood Control District (HCFCD) for drainage projects and flood information
🏭Industrial Pollution Exposure
42.7th percentile
Property Pollution Ranking
Moderate
Higher pollution than 57% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
28 thousandlbs
Above Typical
4.3x more than typical Houston property
≈ 1 dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
28 thousandlbs
Above Typical
5.8x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
54lbs
Above Typical
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
5
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.

PeriodTotalAirWater
Typical Houston Property (2014-2024)6,524 lbs4,822 lbs0 lbs
This Property (2014-2024)27,944 lbs27,890 lbs54 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)38 lbs38 lbs0 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
6%
70-79th
5.8%
80-89th
4.3%
90-100thLowest Pollution
34.2%
Higher pollution than 57% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 40-49th percentile (slightly higher than average).
📋
Top chemicals released near this property (past 10 years):
Ammonia, Vinyl acetate, Copper, Lead compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region)
View the full list of 10 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(10 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Ammonia7664-41-725,000 lbs0 lbs25,000 lbs
2Vinyl acetate108-05-41,355 lbs0 lbs1,355 lbs
3Copper7440-50-81,277 lbs0 lbs1,277 lbs
4Lead compoundsN42096 lbs54 lbs150 lbs
5Chromium compounds (except for chromite ore mined in the Transvaal Region)N09057 lbs0 lbs57 lbs
6Nitric acid7697-37-250 lbs0 lbs50 lbs
7Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51125 lbs0 lbs25 lbs
8Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N09019 lbs0 lbs19 lbs
9Zinc compoundsN9829 lbs0 lbs9 lbs
10Lead And Lead CompoundsN4201 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Copper, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Nitrate compounds (water dissociable; reportable only when in aqueous solution), Nitric acid
View the full list of 4 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(4 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Copper7440-50-822 lbs0 lbs22 lbs
2Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N0906 lbs0 lbs6 lbs
3Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5115 lbs0 lbs5 lbs
4Nitric acid7697-37-25 lbs0 lbs5 lbs
Loading property data...
🏘️Explore More Properties