Mold Removal Cost And Risk In ZIP 77431 TX

A typical professional mold job in ZIP 77431 runs about $1,500 to $5,900 before rebuild. Half the homes here were built before 1966, older than the Brazoria County median of 1995.

1966Median year homes were built

78%Homes built before 1980

6%Homes rented, not owned

Not publishedMedian home value

Not publishedMedian gross rent

247Housing units

Neighborhood figures for ZIP Code Tabulation Area 77431 from Census ACS 2019 to 2023. Remediation pay in this metro is $20.77 an hour, BLS May 2025 wage survey.

78 percent of homes in 77431 went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out.

About 6 percent of homes here are rented, against 26 percent across Brazoria County, so most households carry an owner's policy on the building.

Typical Prices In 77431

JobSizeNational Range77431 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $5,900
Mold Remediationan attic$2,000 to $7,500$1,950 to $7,400
Mold Inspection and Testinga visual inspection$200 to $600$200 to $600
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,000
Mold Inspection and Testinga clearance test$300 to $800$300 to $800

Estimate is the national range times 98.6 divided by 100, the price level for Houston-Pasadena-The Woodlands, TX, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $5,900, that cap falls short by about $900 at the top of that range. Read the form

Water Hazards FEMA Rates For Brazoria County

FEMA rates Brazoria County high for inland flooding, hurricane. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively High
Coastal floodingRelatively Moderate
HurricaneRelatively High
Cold waveRelatively Moderate
Winter weatherVery Low

Source FEMA National Risk Index, December 2025, county level.

Texas Rules On Mold

Who May Do Mold Work

Texas licenses mold assessment consultants, assessment technicians, remediation contractors, remediation workers and the companies they work for through the Texas Department of Licensing and Regulation. A license is needed when the mold covers 25 contiguous square feet or more.

State law says a license holder may not do both the mold assessment and the mold remediation on the same project. A person also may not own a share of both the assessment company and the remediation company on the same project. You can check any license with the TDLR license search.

Texas Department of Licensing and Regulation

Nearby ZIP Codes In Brazoria County

Part of Brazoria County, Texas.

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77431, TX Area

Brazoria County