Mold Removal Cost And Risk In Franklin County, OH

A typical professional mold job in Franklin County runs about $1,450 to $5,750 before rebuild, using the Columbus, OH price level. Below are the 42 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Ohio rules.

1979Median year homes were built

52%Homes built before 1980

47%Homes rented, not owned

$265,700Median home value

588,892Housing units

1,321,635People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $22.47 an hour, BLS May 2025 wage survey.

Half the homes in Franklin County were built before 1979, and 52 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 47 percent of homes in Franklin County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 43126 has the oldest homes here, a median year of 1938, and ZIP 43002 the newest, 2008.

Typical Prices In Franklin County

JobSizeNational RangeFranklin County 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 $7,150
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 95.5 divided by 100, the price level for Columbus, OH, 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 Franklin County high for inland flooding, cold wave, 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
HurricaneVery Low
Cold waveVery High
Winter weatherRelatively High

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

ZIP Code Neighborhoods In Franklin County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
43002Columbus20080%$299,700
43004Franklin County20049%$297,500
43016Dublin200210%$413,200
43017Dublin199021%$475,200
43026Franklin County199517%$324,300
43054New Albany20058%$483,100
43068Reynoldsburg198640%$225,500
43081Franklin County198539%$297,300
43085Worthington197362%$373,300
43109Columbus194294%$237,500
43119Franklin County199327%$235,900
43123Franklin County199334%$262,400
43125Franklin County198446%$233,200
43126Harrisburg193898%$165,000
43201Columbus197357%$438,300
43202Columbus194983%$317,000
43203Columbus195780%$282,100
43204Columbus195974%$170,900
43205Columbus193888%$290,800
43206Columbus193886%$280,400
43207Columbus196572%$156,200
43209Columbus195686%$373,500
43210Columbus196295%Not published
43211Columbus195288%$91,600
43212Columbus196564%$514,800
43213Columbus197264%$197,700
43214Columbus195583%$371,200
43215Columbus200239%$508,300
43217Franklin County195994%Not published
43219Columbus197852%$173,600
43220Upper Arlington197466%$463,200
43221Upper Arlington196563%$419,200
43222Columbus193873%$215,900
43223Columbus196477%$113,600
43224Columbus196182%$159,800
43227Columbus196092%$134,300
43228Columbus198643%$204,000
43229Columbus197275%$210,600
43230Gahanna198735%$282,800
43231Columbus197857%$222,500
43232Columbus197466%$152,700
43235Columbus198728%$346,500

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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Columbus, OH