Mold Removal Cost And Risk In San Juan County, NM

A typical professional mold job in San Juan County runs about $1,300 to $5,250 before rebuild, using the Farmington, NM price level. Below are the 16 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and New Mexico rules.

1986Median year homes were built

39%Homes built before 1980

30%Homes rented, not owned

$185,100Median home value

48,085Housing units

121,178People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $25.37 an hour, BLS May 2025 wage survey.

Half the homes in San Juan County were built before 1986, and 39 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 30 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 87037 has the oldest homes here, a median year of 1983, and ZIP 87419 the newest, 1995.

Typical Prices In San Juan County

JobSizeNational RangeSan Juan County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,300 to $5,250
Mold Remediationan attic$2,000 to $7,500$1,750 to $6,600
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$250 to $900
Mold Inspection and Testinga clearance test$300 to $800$250 to $700

Estimate is the national range times 87.7 divided by 100, the price level for Farmington, NM, 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 $5,250, that cap falls short by about $250 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates San Juan County high for winter weather. 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 Moderate
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveRelatively Moderate
Winter weatherRelatively High

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

ZIP Code Neighborhoods In San Juan County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
87037San Juan County198343%$52,600
87364San Juan County198346%$81,000
87401San Juan County198345%$202,400
87402Farmington198840%$269,100
87410San Juan County198740%$192,600
87413San Juan County198634%$176,800
87415San Juan County199128%$197,800
87416San Juan County198638%$91,300
87417San Juan County199124%$180,400
87418San Juan County199112%$199,400
87419San Juan County199519%Not published
87420San Juan County198832%$101,600
87421San Juan County198544%$125,500
87455San Juan County198638%$25,600
87461San Juan County198637%$29,400
87499San Juan County198440%$77,300

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

Farmington, NM