ZIP Code 77447

11,746 properties in this area

Browse Streets by Letter

Click a letter to see all streets starting with that letter

77447 Summary Statistics

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

Area Overview

The majority of properties (97%) sit in FEMA Zone X with minimal flood risk. At an average elevation of 209 feet above sea level, this is a higher elevation area for the Houston region. Properties here have lower pollution exposure than the Houston average, though 48% are near industrial carcinogen sources.

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 Risk11,421 (97.2%)

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

AEHigh Risk324 (2.8%)

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

AHigh Risk1 (0.0%)

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 Low11,421
97.2%
Moderate325
2.8%
Average Ground Elevation209 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 Level34.4/100(Low)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources47.6%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources58%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby1.3Average 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$300,870
Average Home Value$323,260
Year-over-Year Change+17.43%

Home Characteristics

Average Home Size2,063 sq ft
Average Lot Size15,038 sq ft
Average Year Built2013

Based on 8,883 residential properties in this ZIP code.

Home Age Distribution

Before 195035
0.4%
1950-1969105
1.1%
1970-1989804
8.6%
1990-20091,024
11%
2010+7,335
78.8%

Property Types

Real, Residential, Single-Family8,976 (60.9%)
Real, Vacant Lots/Tracts (Not in City)3,243 (22%)
Other Exempt (Government)564 (3.8%)
Real, Qualified Agricultural Land456 (3.1%)
Real, Residential, Mobile Homes393 (2.7%)

Recent Permits (Last 5 Years)

New Dwelling - permit4,474
New Dwelling - no permit399
Extra Features (OB&Y)142
Additions or Remodeling58
RP Mobile Home w/ Land51

New Construction

Properties with New Construction1,100
Total New Construction Value$279,786,405
Browse 77447 streets by letter: