Mold Removal Cost And Risk In Washoe County, NV

A typical professional mold job in Washoe County runs about $1,500 to $6,050 before rebuild, using the Reno, NV price level. Below are the 26 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Nevada rules.

1990Median year homes were built

36%Homes built before 1980

40%Homes rented, not owned

$496,600Median home value

213,392Housing units

491,770People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Washoe County were built before 1990, and 36 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 40 percent of homes in Washoe County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 89405 has the oldest homes here, a median year of 1953, and ZIP 89557 the newest, 2012.

Typical Prices In Washoe County

JobSizeNational RangeWashoe County 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 $7,600
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 101.0 divided by 100, the price level for Reno, NV, 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 Here

FEMA rates Washoe 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 waveVery Low
Winter weatherVery High

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

ZIP Code Neighborhoods In Washoe County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
89402Crystal Bay197163%$2,000,001
89405Washoe County1953100%Not published
89412Washoe County195860%Not published
89424Washoe County198144%$53,800
89431Sparks197271%$332,000
89433Sun Valley198934%$321,000
89436Sparks20043%$546,600
89439Washoe County200021%$762,800
89441Spanish Springs20034%$624,000
89442Washoe County198344%$117,100
89450Incline VillageNot published0%Not published
89451Incline Village198051%$1,324,900
89501Reno197458%$379,800
89502Reno197663%$389,200
89503Reno197658%$441,800
89506Washoe County199829%$377,500
89508Washoe County200113%$429,900
89509Reno197563%$670,700
89510Washoe County198833%$569,800
89511Washoe County199619%$903,300
89512Reno198148%$318,400
89519Washoe County199223%$869,600
89521Washoe County200610%$629,900
89523Reno19996%$569,300
89557Reno20120%Not published
89704Washoe County198148%$608,500

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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