Mold Removal Cost And Risk In Northwest Arctic Borough, AK

A typical professional mold job in Northwest Arctic Borough runs about $1,450 to $5,750 before rebuild, using the Alaska nonmetro price level. Below are the 11 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Alaska rules.

1985Median year homes were built

34%Homes built before 1980

40%Homes rented, not owned

$162,500Median home value

2,744Housing units

7,611People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Northwest Arctic Borough were built before 1985, and 34 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 Northwest Arctic Borough are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 99750 has the oldest homes here, a median year of 1982, and ZIP 99751 the newest, 1992.

Typical Prices In Northwest Arctic Borough

JobSizeNational RangeNorthwest Arctic Borough Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,450 to $5,750
Mold Remediationan attic$2,000 to $7,500$1,900 to $7,200
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 $950
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 96.2 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 $5,750, that cap falls short by about $750 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Northwest Arctic Borough high for cold wave. 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 floodingVery Low
Coastal floodingNo Rating
HurricaneNot Applicable
Cold waveRelatively High
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Northwest Arctic Borough

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
99727Buckland198342%$72,000
99736Deering198541%$106,300
99749Northwest Arctic Borough198537%$121,900
99750Kivalina198245%$119,600
99751Kobuk199225%Not published
99752Northwest Arctic Borough198434%$264,500
99761Noatak199224%$156,300
99763Noorvik198446%$137,500
99770Northwest Arctic Borough198831%$72,500
99773Shungnak198637%$85,000
99786Ambler199032%$86,700

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.

Alaska Rules On Mold

Alaska Mold And Insurance Rules

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Area Map

Northwest Arctic Borough Area

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