ZIP Code 77077

13,180 properties in this area

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77077 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 79.8 feet above sea level, this is a relatively elevated area for the Houston region. Properties here have lower pollution exposure than the Houston average, with 70% 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 Risk12,930 (98.1%)

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

AEHigh Risk250 (1.9%)

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 Low12,930
98.1%
Moderate250
1.9%
Average Ground Elevation79.8 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 Sources70.1%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources67.4%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$389,070
Average Home Value$627,187
Year-over-Year Change+4.32%

Home Characteristics

Average Home Size4,113 sq ft
Average Lot Size9,844 sq ft
Average Year Built1984

Based on 11,320 residential properties in this ZIP code.

Home Age Distribution

Before 19501
0%
1950-1969688
6.1%
1970-19897,458
65.6%
1990-20092,491
21.9%
2010+725
6.4%

Property Types

Real, Residential, Single-Family11,315 (85.7%)
Condo - Apartment Style607 (4.6%)
Real, Commercial392 (3%)
Real, Vacant Lots/Tracts (In City)335 (2.5%)
Other Exempt (Government)222 (1.7%)

Recent Permits (Last 5 Years)

Repairs (Foundation / GM)987
Additions or Remodeling327
New Dwelling - permit136
Addtns, Remodels, Lease Space108
Extra Features (OB&Y)104

New Construction

Properties with New Construction150
Total New Construction Value$20,526,978
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