ZIP Code 77066

10,249 properties in this area

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77066 Summary Statistics

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

Area Overview

The majority of properties (86%) sit in FEMA Zone X with minimal flood risk. However, 14% of properties are in high-risk flood zones (AE) where flood insurance is required. At an average elevation of 110.6 feet above sea level, this is a higher elevation area for the Houston region. Properties here have lower pollution exposure than the Houston average, with 96% 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 Risk8,852 (86.4%)

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

AEHigh Risk1,397 (13.6%)

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 Low8,852
86.4%
Moderate1,397
13.6%
Average Ground Elevation110.6 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 Level48.0/100(Low)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources95.5%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources95.3%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby2.9Average 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$241,459
Average Home Value$265,070
Year-over-Year Change+1.48%

Home Characteristics

Average Home Size2,281 sq ft
Average Lot Size8,442 sq ft
Average Year Built1988

Based on 9,589 residential properties in this ZIP code.

Home Age Distribution

Before 19502
0%
1950-196918
0.2%
1970-19896,187
64.4%
1990-20092,419
25.2%
2010+978
10.2%

Property Types

Real, Residential, Single-Family9,499 (86.6%)
Real, Commercial517 (4.7%)
Other Exempt (Government)384 (3.5%)
Real, Vacant Lots/Tracts (Not in City)219 (2%)
Real, Vacant Commercial158 (1.4%)

Recent Permits (Last 5 Years)

New Dwelling - permit294
Additions or Remodeling110
New Dwelling - no permit53
Repairs (Foundation / GM)28
Extra Features (OB&Y)28

New Construction

Properties with New Construction108
Total New Construction Value$18,427,981
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