Data-driven insights for local properties

ZIP Code 77502

9,162 properties in this area

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77502 Summary Statistics

Flood risk, pollution data, and real estate statistics for this area

Area Overview

The majority of properties (96%) sit in FEMA Zone X with minimal flood risk. At an average elevation of 30.7 feet above sea level, this is a moderate elevation area for the Houston region. Properties here have moderate pollution levels compared to the Houston metro, with 63% 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.

XMinimal Risk8,778 (95.8%)

Outside 100-year floodplain. Flood insurance optional but recommended.

AEHigh Risk384 (4.2%)

1% annual flood chance with base flood elevations. Insurance required.

Flood Risk Level

Our flood risk assessment combines FEMA flood zone, elevation, and proximity to bayous into a single rating.

Very Low8,778
95.8%
Moderate384
4.2%
Average Ground Elevation30.7 ftAbove sea level. Higher elevation generally means lower flood risk.

Pollution Summary

Based on EPA Toxics Release Inventory (TRI) data. TRI tracks industrial facilities that release toxic chemicals into air, water, or land.

Pollution Exposure Level59.6/100(Moderate)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources62.9%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources52.9%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby3.4Average number of TRI-reporting industrial facilities within 2 miles of properties.

Real Estate Summary

Based on 2025 Harris County Appraisal District (HCAD) data for residential properties.

Property Values

Median Home Value$196,576
Average Home Value$222,894
Year-over-Year Change+3.03%

Home Characteristics

Average Home Size1,889 sq ft
Average Lot Size8,694 sq ft
Average Year Built1960

Based on 8,307 residential properties in this ZIP code.

Home Age Distribution

Before 1950260
3.1%
1950-19697,337
88.1%
1970-1989276
3.3%
1990-2009279
3.4%
2010+172
2.1%

Property Types

Real, Residential, Single-Family8,192 (79.9%)
Personal Prop. Mobile Home682 (6.6%)
Real, Commercial594 (5.8%)
Other Exempt (Government)360 (3.5%)
Real, Vacant Lots/Tracts (In City)129 (1.3%)

Recent Permits (Last 5 Years)

Additions or Remodeling180
New Dwelling - permit44
Repairs (Foundation / GM)40
Extra Features (OB&Y)37
New Dwelling - no permit24

New Construction

Properties with New Construction69
Total New Construction Value$4,073,241
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