When visiting the county assessor's office, bring your property's parcel number or street address to quickly locate your assessment record, and bring supporting documentation if you are disputing a valuation. Islip Assessor is located at 40 Nassau Avenue, Islip, NY. Many assessor offices also maintain online portals where you can review your assessed value and exemption status before visiting in person.
Islip Assessor Contact Information
Address, Phone Number, and Hours for an Assessor in Islip, New York.
About Islip Assessor
The Islip Assessor, located in Islip, New York, determines the value of all taxable property in Suffolk County, NY. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Suffolk County property taxes owed by individual taxpayers.
- Property assessment values and annual reassessment notices for parcels in Islip Assessor's jurisdiction
- Homestead, senior citizen, veteran, and disability exemption applications
- Formal assessment appeals and informal review requests
- GIS parcel maps, property boundary data, and ownership record corrections
External Links:
- New York State Website
- Suffolk County Website
- Suffolk County Assessor's Website
- Suffolk County Building Permits
- Suffolk County Codes & Ordinances
- Suffolk County Deed Search
- Suffolk County GIS Maps
- Suffolk County Government County Records
- Suffolk County Office of The Public Administrator Website
- Suffolk County Planning Department GIS Maps
- Suffolk County Property Tax Exemptions
- Suffolk County Real Property Tax Service Agency Property Records
- Suffolk County Tax Service Agency Website
- Suffolk County Treasurer Website