Suffolk, New York

County Seat: Riverhead · Population: 1,525,920

Find contact information for Suffolk government offices in New York. The county seat is Riverhead. 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 Suffolk

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Local Services

Title abstractors, process servers & more for Suffolk

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Frequently Asked Questions

How do I contact the Suffolk Assessor?

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

Where do I pay property taxes in Suffolk?

Property tax payments are typically handled by the Suffolk Treasurer's office. Check the Property Records section for contact information and online payment options.

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

Property deeds and records are maintained by the Suffolk Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.

What are the Suffolk office hours?

Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.

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