close menu
  • Skip to main content

Westchester County Logo

    • Contrast
    • Layout
    • Font
 
  • Menu
  • Search
  • News and Events
  • Jobs and Training
  • County Parks
  • County Transportation
  • HomeReturn to County home page
    • Press Releases
  • DepartmentsLook up County department
  • Boards and Commissions Contacts and meeting schedules
  • AlertsGoes to Emergency Services
    • Emergency Alert Sign-Up
    • Bee-Line Rider Alerts
    • Severe Weather
    • 211 For Non-Emergencies
    • Indian Point Safety
    • LEPC
  • Contacts
    • E-Mail the CE
    • Elected Officials
    • Commissioners and Directors
    • Other Appointed Officials
    • Advisory BoardsList on Boards and Commissions
    • Ad Hoc Advisory Boards
    • Directions
    • Subscribe
    • FOIL Form
  • GovServices PortalConstituent Services portal
  • HomeReturn to County home page
    • Press Releases
  • DepartmentsLook up County department
  • Boards and Commissions Contacts and meeting schedules
  • AlertsGoes to Emergency Services
    • Emergency Alert Sign-Up
    • Bee-Line Rider Alerts
    • Severe Weather
    • 211 For Non-Emergencies
    • Indian Point Safety
    • LEPC
  • Contacts
    • E-Mail the CE
    • Elected Officials
    • Commissioners and Directors
    • Other Appointed Officials
    • Advisory BoardsList on Boards and Commissions
    • Ad Hoc Advisory Boards
    • Directions
    • Subscribe
    • FOIL Form
  • GovServices PortalConstituent Services portal

Latest County News

County Executive Ken Jenkins Cuts the Ribbon on Temporary Bridge to Glen Island Park 05/19/2025
Westchester County Executive Ken Jenkins Honors Westchester Medical Center Health Network05/19/2025
Westchester County Holds Flag Unveiling Ceremony To Celebrate Haitian Heritage Month05/16/2025
LGBTQ+ Pride Flag Raising 2025
LGBTQ+ Pride Flag Raising 202505/16/2025
Police Officers Honored for Bravery and Exemplary Police Work at Annual Police Memorial Service & Honor Awards Ceremony 05/15/2025

All press releases.

Westchester County NY Government

  • Home
  • Assessor Resources

Assessor Resources

  • Print
  • Email

Here are just a few resources for assessors.

New York State (NYS) Office of Real Property Tax Services (ORPTS) 
NYS ORPTS Uniform Assessment Standards
NYS ORPTS Assessors' Manual 
NYS ORPTS Forms
NYS ORPTS Legal Topics
New York State Association of County Directors of Real Property Tax Services
NYS Assessors Association
International Association of Assessing Officers (IAAO)
IAAO Technical Standards
Connecticut Association of Assessing Officers (CAAO)
County Equalization Tables
United States Internal Revenue Service (IRS)
9th Judicial District (NYS Court) Tax Certiorari and Condemnation Proceedings
NYS Department of Agriculture and Markets
NYS Archives
NYS Department of Environmental Conservation
NYS Department of Taxation and Finance

Tax Commission

  • Tax Commission
  • Property Tax Rates
  • Property Tax News
  • Online Data
  • County Equalization Tables
  • Property Taxpayer Resources
  • Resources for Other Taxes
  • Tax Receiver Resources
  • Assessor Resources
  • Contact Us
Westchester County © 2025
148 Martine Avenue, White Plains, NY 10601
(914) 995-2000
Privacy / Disclaimer
Digital Content Accessibility Policy
  • Go to Twitter

Back to top