ZIP Code 77571
15,024 properties in this area
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77571 Summary Statistics
Flood risk, pollution data, and real estate statistics for this area
Area Overview
The majority of properties (79%) sit in FEMA Zone X with minimal flood risk. However, 21% of properties are in high-risk flood zones (AE, VE, AO) where flood insurance is required. At an average elevation of 19.1 feet above sea level, this is a low-lying area for the Houston region. Properties here have higher pollution exposure than most Houston areas, with 99% within 2 miles of facilities releasing known carcinogens.
Flood Risk Summary
FEMA Flood Zones
FEMA designates flood zones based on flood risk. Flood insurance is required for high-risk zones with federally backed mortgages.
Outside 100-year floodplain. Flood insurance optional but recommended.
1% annual flood chance with base flood elevations. Insurance required.
Coastal flooding with wave action. Insurance required.
Shallow flooding 1-3 ft from rivers/streams. Insurance required.
Body of water (lake, pond, river, etc.).
Flood Risk Level
Our flood risk assessment combines FEMA flood zone, elevation, and proximity to bayous into a single rating.
Pollution Summary
Based on EPA Toxics Release Inventory (TRI) data. TRI tracks industrial facilities that release toxic chemicals into air, water, or land.
Real Estate Summary
Based on 2025 Harris County Appraisal District (HCAD) data for residential properties.
Property Values
Home Characteristics
Based on 12,268 residential properties in this ZIP code.