Our department is designed to function as an advisory and assessment arm of the County Government, providing a multitude of administrative, training, and technical services to local government, assessing officials, and the general public. All responses are directed towards customer satisfaction with the objective of providing an understanding of how NYS Real Property Tax Law is to be applied equitably and uniformly.
NEW - Niagara County Real Estate Transactions - posted monthly
2019 Final Assessment Rolls are viewable below
New Homeowners - STAR program has changed - see link below
PARCEL SEARCH **includes Tax Information**
You can now look up parcel information with our new Proserve database. Click on the Parcel Information box below, enter the municipality your parcel is in, or select ALL and hit "GO"
5217 Form – go to the State’s website - NYS Department of Taxation RP-5217-PDF