Onondaga County is located in Central New York and is the fifth most populous county in the state. The county seat is Syracuse, which is also the largest city in the county. The county has a total area of 1,062 square miles, of which 1,053 square miles is land and 9 square miles is water.

The county is governed by a 13-member Board of Supervisors, which is elected at-large by voters across the county. The board appoints a county executive to oversee the daily operations of the county.

Onondaga County is home to several major institutions, including Syracuse University, SUNY Upstate Medical University, and the Onondaga Nation. The county is also home to several state parks, including Green Lakes State Park, Onondaga Lake Park, and Verona Beach State Park.

For the most up-to-date and in-depth information, please check the public records links below.