Niagara, New York

County Seat: Lockport · Population: 212,666

Find contact information for Niagara government offices in New York. The county seat is Lockport. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

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Tax Due Dates

Property tax deadlines & email reminders for Niagara

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Local Services

Title abstractors, process servers & more for Niagara

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Frequently Asked Questions

How do I contact the Niagara Assessor?

The Niagara Assessor's office handles property valuations, assessments, and exemptions. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Niagara?

Property tax payments in Niagara are handled by the Treasurer's office. Check the listing above for contact information, mailing address, and online payment options.

How do I get a copy of a deed in Niagara?

Property deeds, liens, and recorded documents are maintained by the Niagara Recorder's office. You can typically request copies in person, by mail, or through their online portal if available.

Where do I get a marriage license in Niagara?

Marriage licenses in Niagara are issued by the County Clerk's office. Contact them for requirements, fees, and appointment availability.

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