Data-driven insights for local properties

ZIP Code 77004

12,516 properties in this area

Browse Streets by Letter

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A1,414B1,056C1,399D588E538F345G109H932I164J255L392M504N288O278P464R1,244S946T550U21V43W975

77004 Summary Statistics

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

Area Overview

The majority of properties (96%) sit in FEMA Zone X with minimal flood risk. At an average elevation of 41.9 feet above sea level, this is a moderate elevation area for the Houston region. Properties here have moderate pollution levels compared to the Houston metro, though 33% 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 Risk11,975 (95.7%)

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

AEHigh Risk541 (4.3%)

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 Low11,975
95.7%
Moderate541
4.3%
Average Ground Elevation41.9 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 Level53.3/100(Moderate)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources33.1%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources43.9%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby2Average 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$385,000
Average Home Value$519,863
Year-over-Year Change+7.09%

Home Characteristics

Average Home Size3,217 sq ft
Average Lot Size4,948 sq ft
Average Year Built1974

Based on 7,808 residential properties in this ZIP code.

Home Age Distribution

Before 19503,131
39.6%
1950-1969999
12.6%
1970-198988
1.1%
1990-20091,656
21%
2010+2,025
25.6%

Property Types

Real, Residential, Single-Family6,966 (52.6%)
Other Exempt (Government)1,597 (12.1%)
Real, Vacant Lots/Tracts (In City)1,406 (10.6%)
Condo - High Rise1,046 (7.9%)
Real, Residential, Two-Family585 (4.4%)

Recent Permits (Last 5 Years)

New Dwelling - permit723
Additions or Remodeling539
Repairs (Foundation / GM)235
Residential Demolition155
New Dwelling - no permit109

New Construction

Properties with New Construction363
Total New Construction Value$79,331,622
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