Mass Appraisal

An assessed value is based on the market value of the property. However, municipalities utilize a process commonly known as mass appraisal that values hundreds or thousands of properties at once, not individually. Since the process focuses on multiple properties, their similarities and differences, it is more generalized than a single-property appraisal. The focus of mass appraisal is on the equity of the results. 

 

 

Formal Assessment Reviews:    (Fourth Tuesday in May, every year)

The Tentative Assessment Roll is filed on May 1st each year and marks the beginning of the formal review process.
The Assessor's Office will not accept complaint forms (RP-524) before the May 1st filing of the Tentative Assessment Roll.

PLEASE NOTE: The Town of Ogden Board of Assessment Review and the Assessor's Office will not accept Form RP-524 electronically by fax or email for Grievance Day, which is Tuesday, May 26, 2026. Original hard copies of all RP-524 grievance forms (except for any supporting documentation) must be submitted in person, by delivery service, or by mail.


HEARING OF ASSESSMENT COMPLAINTS:

The Board of Assessment Review is scheduled to meet on Tuesday, May 26, 2026 (times to be determined), to hear and examine all formal complaints in relation to assessments upon the application of any person believing that they have been aggrieved.

Persons who file a complaint have the option to have the Board review their complaint form without having an in-person hearing by completing and submitting the RP-524 form and supporting documentation before the closing of the Board of Assessment Review hearings on May 26th, 2026. The Board will inform them in writing of its decision. Complainants will have the opportunity to choose this option when submitting their documents. 

        

Complaint forms cannot be filed until after May 1st. The complaint form and the publication “Contesting Your Assessment in New York State” are available online at NYS Tax & Finance at www.tax.ny.gov.

 One complaint form must be submitted for each parcel that you are grieving.

The 2025 tentative assessment roll is based upon the condition of a property as of March 1, 2025 (taxable status date) and local real estate market conditions as of July 1, 2024 (valuation date).

 

  • INDIVIDUAL FILES (Click on individual files below to save/print separately)

Pub.1114-Contesting Your Assessment in New York State (info packet and instructions) (8 pages)
Form RP-524-ins-Instructions for completing the Complaint on Real Property Assessment form (4 pages)
Form RP-524-Complaint on Real Property Assessment FORM (4 pages)


Small Claims Assessment Review:
Small Claims Assessment Review (a.k.a. SCAR) is for qualifying non-commercial property owners who want to appeal their Grievance (Board of Assessment Review) decision. Small claim forms and filing fees are submitted to the State Supreme Court. A copy of the claim is given to the Ogden Assessor's Office and several other parties. For more information:  Small Claims