Mold Removal Cost And Risk In Jefferson County, CO

A typical professional mold job in Jefferson County runs about $1,600 to $6,350 before rebuild, using the Denver-Aurora-Centennial, CO price level. Below are the 26 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Colorado rules.

1980Median year homes were built

51%Homes built before 1980

29%Homes rented, not owned

$604,400Median home value

251,183Housing units

579,715People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $28.97 an hour, BLS May 2025 wage survey.

Half the homes in Jefferson County were built before 1980, and 51 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 29 percent of homes in Jefferson County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 80425 has the oldest homes here, a median year of 1938, and ZIP 80007 the newest, 2012.

Typical Prices In Jefferson County

JobSizeNational RangeJefferson County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,600 to $6,350
Mold Remediationan attic$2,000 to $7,500$2,100 to $7,950
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,050
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 105.8 divided by 100, the price level for Denver-Aurora-Centennial, CO, 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 $6,350, that cap falls short by about $1,350 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Jefferson County high for inland flooding, 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 High
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveRelatively Moderate
Winter weatherVery High

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

ZIP Code Neighborhoods In Jefferson County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
80002Arvada197951%$538,900
80003Arvada197666%$486,600
80004Arvada197366%$590,600
80005Arvada198049%$620,100
80007Jefferson County20126%$818,400
80021Westminster199427%$530,300
80033Wheat Ridge196674%$568,900
80123Columbine198735%$581,800
80127Jefferson County199119%$663,900
80128Columbine198244%$554,100
80214Lakewood196769%$519,900
80215Lakewood196873%$615,500
80226Lakewood197264%$547,000
80227Lakewood198246%$535,000
80228Lakewood198245%$607,300
80232Lakewood197276%$487,100
80235Jefferson County198247%$544,000
80401Jefferson County197855%$748,800
80403Jefferson County199237%$797,100
80425Jefferson County193868%$509,200
80433Jefferson County198639%$697,700
80453Idledale195285%$450,000
80454Indian Hills196365%$757,400
80457Kittredge197562%$385,600
80465Jefferson County198051%$628,800
80470Jefferson County197759%$630,900

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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Denver-Aurora-Centennial, CO