Mold Removal Cost And Risk In Mercer County, PA

A typical professional mold job in Mercer County runs about $1,350 to $5,400 before rebuild, using the Pennsylvania nonmetro price level. Below are the 20 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Pennsylvania rules.

1963Median year homes were built

72%Homes built before 1980

28%Homes rented, not owned

$153,600Median home value

50,884Housing units

109,852People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Mercer County were built before 1963, and 72 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 28 percent of homes in Mercer County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 16151 has the oldest homes here, a median year of 1938, and ZIP 16114 the newest, 1978.

Typical Prices In Mercer County

JobSizeNational RangeMercer County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,400
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,750
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 90.3 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 $5,400, that cap falls short by about $400 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates none of the water hazards below as high for Mercer County.

HazardFEMA Risk Rating
Inland floodingRelatively Moderate
Coastal floodingNot Applicable
HurricaneRelatively Low
Cold waveVery Low
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Mercer County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
16113Clark197367%$214,000
16114Mercer County197854%$169,200
16121Farrell195887%$76,500
16124Mercer County196070%$165,200
16125Mercer County196074%$125,700
16127Mercer County196668%$199,500
16130Mercer County197066%$152,000
16133Mercer County197562%$180,700
16137Mercer County197658%$176,800
16142Mercer County197164%$214,100
16145Mercer County196864%$168,000
16146Sharon194893%$78,900
16148Hermitage197163%$186,000
16150Mercer County195687%$135,800
16151Sheakleyville193888%$91,400
16153Mercer County196271%$149,100
16154Mercer County197464%$167,400
16159Mercer County196574%$169,700
16161Wheatland195488%$64,600
16311Mercer County197758%$115,400

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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Mercer County Area

Hermitage, PA