The City of Lockport Property Record Online System (“PROS”) is an interactive assessment website that allows property owners to search property information for any property in the City of Lockport. The City of Lockport PROS website allows property owners to review property assessment information, property inventory and search for comparable sales.

City of Lockport Assessor’s Office





Assessor's Office Information 


Tracy Farrell, IAO, Assessor

e-mail: tfarrell@lockportny.gov


Lockport Municipal Building

One Locks Plaza

Lockport, NY 14094


PH: (716) 439-6614

FAX: (716) 439-6617


OFFICE HOURS: By Appointment  

News, Updates, and Information:


 2023 Assessment Notice Cover Letter


Sale and Assessment Information:


Commercial Inventory and Valid Sales

Condominium Inventory and Valid Sales

Residential Inventory and Valid Sales

Residential Valid Sales

Streets Within Neighborhoods

Vacant Land Inventory and Valid Sales