Onondaga County, New York - Assessor's Office
The Onondaga County Assessor is responsible for appraising real estate and assessing a property tax on properties located in Onondaga County, New York. You can contact the Onondaga County Assessor for:
- Information on your property's tax assessment
- Reporting upgrades or improvements
- Paying your property tax
- Your property tax bill
- Checking the Onondaga County property tax due date
- Appealing your property tax appraisal
421 Montgomery StThe Onondaga County Assessor's Office is located in Syracuse, New York. Syracuse is the county seat of Onondaga County, where most local government offices are located. The assessor's office is located in the same building as the John H Mulroy Civic Center, at 421 Montgomery Street.
Onondaga County Assessor Contact Information
City of Syracuse Assessor Address
City of Syracuse Department of Assessment
Room 130, City Hall
Syracuse, NY 13202 Onondaga County
City of Syracuse Assessor Phone Number
(315) 448-8280
City of Syracuse Assessor's Website
http://www.syracuse.ny.us/Assessment.aspx?ekmensel=9050e624_51_0_436_1
Onondaga County Assessor Address
Onondaga County Office of Real Property Tax Services
John H. Mulroy Civic Center - 15th Floor
421 Montgomery Street
Syracuse, NY 13202
Onondaga County Assessor Phone Number
(315) 435-2426
Onondaga County Assessor's Website
Additional Onondaga County Information
City of Syracuse - GIS Map Geographical Information System
City of Syracuse - Property Tax Search City-specific resource
City of Syracuse - Tax Maps City-specific resource
GIS Map Geographical Information System
Property Assessment Rolls
Property Tax Maps View property maps
Property Tax Search Tool Find Onondaga County property tax records
Onondaga County Assessor's Office Services
There are three major roles involved in administering property taxes - Tax Assessor, Property Appraiser, and Tax Collector. Note that in some counties, one or more of these roles may be held by the same individual or office. For example, the Onondaga County Tax Assessor may also serve as the Onondaga County Tax Appraiser.
- The Onondaga County Tax Assessor is responsible for setting property tax rates and collecting owed property tax on real estate located in Onondaga County.
- The Onondaga County Property Appraiser is responsible for determining the taxable value of each piece of real estate, which the Tax Assessor will use to determine the owed property tax.
- The Onondaga County Tax Collector is responsible for collecting property tax from property owners. They issue yearly tax bills to all property owners in Onondaga County, and work with the sheriff's office to foreclose on properties with delinquent taxes.
When contacting Onondaga County about your property taxes, make sure that you are contacting the correct office. You can call the Onondaga County Tax Assessor's Office for assistance at 315-435-2426. Remember to have your property's Tax ID Number or Parcel Number available when you call!
If you have documents to send, you can fax them to the Onondaga County assessor's office at 315-435-2421. Please call the assessor's office in Syracuse before you send documents or if you need to schedule a meeting. If you have general questions, you can call the John H Mulroy Civic Center at 315-435-2070.
Learn More
Find the tax assessor for a different New York county
Find property records for Onondaga County
The median property tax in Onondaga County, New York is $3,237.00
All of the Onondaga County information on this page has been verified and checked for accuracy. If any of the links or phone numbers provided no longer work, please let us know and we will update this page.