Oswego, New York

County Seat: Oswego · Population: 117,525

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

New York DMV

Tax Due Dates

Property tax deadlines & email reminders for Oswego

View due dates

Local Services

Title abstractors, process servers & more for Oswego

Advertise here

Frequently Asked Questions

How do I contact the Oswego Assessor?

The Oswego 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 Oswego?

Property tax payments are typically handled by the Oswego 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 Oswego?

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

What are the Oswego 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.

Other Counties in New York

View all New York counties