ZIP Code 77091

11,040 properties in this area

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77091 Summary Statistics

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

Area Overview

The majority of properties (85%) sit in FEMA Zone X with minimal flood risk. However, 15% of properties are in high-risk flood zones (AE, A) where flood insurance is required. At an average elevation of 78.5 feet above sea level, this is a relatively elevated area for the Houston region. Properties here have moderate pollution levels compared to the Houston metro, with 98% 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 Risk9,431 (85.4%)

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

AEHigh Risk1,431 (13.0%)

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

AHigh Risk178 (1.6%)

1% annual flood chance. Flood insurance required for federally backed mortgages.

Flood Risk Level

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

Very Low9,431
85.4%
Moderate1,609
14.6%
Average Ground Elevation78.5 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 Level55.9/100(Moderate)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources97.5%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources70.8%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby4.6Average 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$277,654
Average Home Value$324,838
Year-over-Year Change+7.62%

Home Characteristics

Average Home Size2,450 sq ft
Average Lot Size9,789 sq ft
Average Year Built1985

Based on 6,876 residential properties in this ZIP code.

Home Age Distribution

Before 1950864
12%
1950-19691,845
25.6%
1970-19891,316
18.2%
1990-2009578
8%
2010+2,610
36.2%

Property Types

Real, Residential, Single-Family7,104 (47.7%)
Real, Vacant Lots/Tracts (In City)5,091 (34.2%)
Other Exempt (Government)1,091 (7.3%)
Real, Commercial570 (3.8%)
Real, Vacant Commercial310 (2.1%)

Recent Permits (Last 5 Years)

New Dwelling - permit1,673
Additions or Remodeling210
New Dwelling - no permit195
Repairs (Foundation / GM)137
Residential Demolition99

New Construction

Properties with New Construction511
Total New Construction Value$95,247,016
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