HoustonHomeTools.com

Data-driven insights for local properties

Flood Simulator Guide Flood Analysis Guide Does Pollution Affect Home Values?About

Home / Houston Metro Areas / 77046 / P

Streets Starting with "P"

2 streets • 4 properties in ZIP 77046

Portsmouth3 properties Portsmouth St1 property

About This Tool

HoustonHomeTools.com provides hyperlocal flood risk assessment and industrial chemical pollution analysis built exclusively for the Houston metropolitan area. Our models incorporate terrain-specific data, historical flood patterns, EPA chemical release data, and property characteristics unique to Southeast Texas.

Data Sources

NOAA - National Oceanic and Atmospheric Administration
USGS - U.S. Geological Survey
FEMA - Federal Emergency Management Agency
EPA - Environmental Protection Agency
HCAD - Harris County Appraisal District

Important Notice

This tool is in BETA and provided for informational purposes only. Flood risk assessments and chemical pollution data should not be used as the sole basis for property decisions. Always consult with licensed professionals, review official FEMA flood maps, verify EPA data independently, and conduct professional environmental assessments where appropriate. Results are estimates based on available data and modeling assumptions.

© 2025 HoustonHomeTools.com Built with purpose for the Houston community.

This tool is designed exclusively for properties within the Houston metropolitan area and may not provide accurate results for other locations.