Property-tax appeals in Oswego County, New York
A pre-filled, evidence-backed appeal packet for property in Oswego County — population 118,305 (US Census Bureau estimate, 2024) — that you review, sign, and file yourself.
State rules verified — county specifics from your notice
Deadline rule (New York): File Form RP-524 (Complaint on Real Property Assessment) with the assessor or Board of Assessment Review so it is RECEIVED by Grievance Day — the fourth Tuesday in May in most communities (shared-assessor municipalities may set a date up to the second Tuesday in June; Suffolk third Tuesday in May; Westchester third Tuesday in June).. Your county notice states your exact date — it controls.
Packets for Oswego County property
Start with the deadline
Windows are short and a missed deadline costs a year. Run the free check for Oswego County: it applies your numbers to the rules we have sourced and flags the risks that apply in New York.
State page: New York property-tax appeals
General information, not legal advice. Software, not representation. FairAppealPacket is not a law firm, a licensed appraiser, or a licensed property-tax consultant. We do not file, appear, or negotiate for you. You review, sign, and file your own appeal. No result is guaranteed.
See what your deadline and your numbers say
The check is free and uses your own numbers — no score invented from data we do not have. If your worksheet shows no indicated saving, we will tell you not to buy a packet.