ASSESSOR | ASSESSOR
40 Nassau Avenue, Islip, NY 11751
Eligibility
Agency prefers that client call for details.
Hours
Agency prefers that client call for details.
631-224-5583
Fax·
Fax
631-224-5380
Voice·
Other - Constituent services
631-224-5585
Voice·
Main
631-224-5572
Fax·
Fax
631-595-3500
Voice·
Main
631-224-5397
Voice·
TDD
631-224-5300
Voice·
Emergency - Public safety and after hours emergencies
Website
http://www.islipny.govApplication process
Agency prefers that client call for details.
Fees
Agency prefers that client call for details.
Service area
Suffolk County, NY
Maintains a computerized annual assessment roll of town properties. Transfers ownership and assesses improvements of real property. Reviews applications for all real property tax exemptions.
Last assured
02/22/2023
Providing organization
TOWN OF ISLIP
Acts as the local governing body for the Town of Islip.