Mercer County, New Jersey: home sale requirements by municipality

11 of the 11 municipalities we track in Mercer County require an inspection, test or certificate before a home sale.

CityWhat is requiredFeeStatus
East Windsor TownshipMercer CountyFire inspection$50Required at sale
Ewing TownshipMercer CountyIPMC resale inspection$125Required at sale
Hamilton Township (Mercer)Mercer CountyResale CO + smoke cert$200Required at sale
Hightstown BoroughMercer CountySmoke/CO certificateRequired at sale
Hopewell BoroughMercer CountySmoke/CO certificate$45Required at sale
Hopewell Township (Titusville)Mercer CountySmoke/CO certificate$45Required at sale
Lawrence TownshipMercer CountyCertificate of inspection$80Required at sale
Pennington BoroughMercer CountySmoke/CO certificateRequired at sale
PrincetonMercer CountySmoke/CO/extinguisher certRequired at sale
Trenton CityMercer CountyHousing code compliance cert$200Required at sale
West Windsor TownshipMercer CountySmoke/CO certification$75Required at sale

What these requirements involve

New Jersey resale certificate

Every New Jersey home sale needs a certificate showing working smoke alarms and carbon monoxide alarms, issued by the local fire official. Many towns also require their own resale certificate of occupancy (CO or CCO), which can add a property maintenance inspection. Read the guide.

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