Mold Removal Cost And Risk In ZIP 20650 MD

A typical professional mold job in ZIP 20650 runs about $1,500 to $6,050 before rebuild. Half the homes here were built before 1996, newer than the St. Mary's County median of 1992.

1996Median year homes were built

26%Homes built before 1980

24%Homes rented, not owned

$464,000Median home value

$1,726Median gross rent

6,158Housing units

Neighborhood figures for ZIP Code Tabulation Area 20650 from Census ACS 2019 to 2023.

26 percent of homes in 20650 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 24 percent of homes here are rented, against 27 percent across St. Mary's County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $6,050, is about 1.3 percent of the median home value of $464,000.

Typical Prices In 20650

JobSizeNational Range20650 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $6,050
Mold Remediationan attic$2,000 to $7,500$2,000 to $7,550
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 100.8 divided by 100, the price level for Lexington Park, MD, 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 $6,050, that cap falls short by about $1,050 at the top of that range. Read the form

Water Hazards FEMA Rates For St. Mary's County

FEMA rates none of the water hazards below as high for St. Mary's County.

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

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

Maryland Rules On Mold

Nearby ZIP Codes In St. Mary's County

Part of St. Mary's County, Maryland.

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20650, MD Area

St. Mary's County