ZIP Code 77377

16,079 properties in this area

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77377 Summary Statistics

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

Area Overview

The majority of properties (98%) sit in FEMA Zone X with minimal flood risk. At an average elevation of 169.1 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 53% 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 Risk15,776 (98.1%)

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

AEHigh Risk301 (1.9%)

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

AHigh Risk2 (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 Low15,776
98.1%
Moderate303
1.9%
Average Ground Elevation169.1 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 Level35.7/100(Low)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources53.3%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources50.1%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby1.1Average 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$411,682
Average Home Value$483,613
Year-over-Year Change+8.18%

Home Characteristics

Average Home Size2,803 sq ft
Average Lot Size20,407 sq ft
Average Year Built2004

Based on 14,194 residential properties in this ZIP code.

Home Age Distribution

Before 195072
0.5%
1950-1969163
1.1%
1970-19891,997
13.9%
1990-20096,869
47.7%
2010+5,311
36.9%

Property Types

Real, Residential, Single-Family13,965 (74%)
Real, Vacant Lots/Tracts (Not in City)1,865 (9.9%)
Other Exempt (Government)719 (3.8%)
Real, Commercial642 (3.4%)
Real, Residential, Mobile Homes444 (2.4%)

Recent Permits (Last 5 Years)

New Dwelling - permit2,415
Extra Features (OB&Y)473
New Dwelling - no permit211
Additions or Remodeling133
Addtns, Remodels, Lease Space76

New Construction

Properties with New Construction607
Total New Construction Value$190,777,181
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