Mold Removal Cost And Risk In San Juan County, UT

A typical professional mold job in San Juan County runs about $1,400 to $5,600 before rebuild, using the Utah nonmetro price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Utah rules.

1987Median year homes were built

41%Homes built before 1980

20%Homes rented, not owned

$189,900Median home value

5,612Housing units

14,466People

Housing figures from Census ACS 2019 to 2023.

Half the homes in San Juan County were built before 1987, and 41 percent 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 20 percent of homes in San Juan County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 84530 has the oldest homes here, a median year of 1956, and ZIP 84531 the newest, 1997.

Typical Prices In San Juan County

JobSizeNational RangeSan Juan County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,400 to $5,600
Mold Remediationan attic$2,000 to $7,500$1,850 to $7,000
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $950
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 93.1 divided by 100, the price level for the nonmetro part of the state, 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 $5,600, that cap falls short by about $600 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates none of the water hazards below as high for San Juan County.

HazardFEMA Risk Rating
Inland floodingVery Low
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveVery Low
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In San Juan County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
84511San Juan County198150%$245,600
84512San Juan County198831%$118,800
84530San Juan County195692%$85,000
84531San Juan County199726%$70,500
84533San Juan CountyNot published0%Not published
84534San Juan County199229%$60,000
84535San Juan County197564%$300,200
84536San Juan County199324%$49,500

ZIP areas are Census ZIP Code Tabulation Areas, placed in the county that holds most of their land, per the Census 2020 ZIP relationship files.

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San Juan County Area

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