ZIP Code 77089

16,279 properties in this area

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77089 Summary Statistics

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

Area Overview

The majority of properties (81%) sit in FEMA Zone X with minimal flood risk. However, 19% of properties are in high-risk flood zones (AE) where flood insurance is required. At an average elevation of 36.3 feet above sea level, this is a moderate elevation area for the Houston region. Properties here have lower pollution exposure than the Houston average, though 22% 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 Risk13,150 (80.8%)

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

AEHigh Risk3,125 (19.2%)

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

X500Unknown Risk4 (0.0%)

Contact FEMA for zone details.

Flood Risk Level

Our flood risk assessment combines FEMA flood zone, elevation, and proximity to bayous into a single rating.

Very Low13,150
80.8%
Low4
0.0%
Moderate3,125
19.2%
Average Ground Elevation36.3 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 Level33.9/100(Low)Higher = more pollution exposure from nearby industrial facilities.
Properties Near Carcinogen Sources22.3%Within 2 miles of facilities releasing known carcinogens.
Properties Near PBT Sources16.3%PBTs (Persistent Bioaccumulative Toxics) accumulate in the environment and food chain.
Avg. TRI Facilities Nearby0.5Average 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$259,335
Average Home Value$316,222
Year-over-Year Change+3.64%

Home Characteristics

Average Home Size2,359 sq ft
Average Lot Size8,296 sq ft
Average Year Built1987

Based on 15,269 residential properties in this ZIP code.

Home Age Distribution

1950-19692,183
14.2%
1970-19897,318
47.8%
1990-20093,378
22%
2010+2,445
16%

Property Types

Real, Residential, Single-Family15,308 (92.2%)
Other Exempt (Government)421 (2.5%)
Condo - Apartment Conversion284 (1.7%)
Real, Commercial227 (1.4%)
Real, Vacant Lots/Tracts (Not in City)116 (0.7%)

Recent Permits (Last 5 Years)

New Dwelling - no permit487
Additions or Remodeling229
Disaster Review221
Repairs (Foundation / GM)173
Addtns, Remodels, Lease Space132

New Construction

Properties with New Construction60
Total New Construction Value$2,651,614
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