How assessments work in New York, and what you can do with the numbers on yours.
Every property record on this site comes off a New York assessment roll, and every assessment roll exists for one reason: to divide up the property tax. That makes the numbers on a record more than trivia. The value your assessor has on file, the class your property is filed under and the exemptions applied to it all feed straight into what you pay each year — and New York gives owners real, if under-used, ways to check that figure and push back when it is wrong.
These guides explain those mechanics in plain English, one topic at a time. They are written for homeowners and the curious rather than for tax professionals, and they link to the state's own published guidance wherever a rule or a deadline matters, so you can check it at the source.
What a grievance is, when it is worth filing, how Grievance Day and form RP-524 work, and what happens if the board turns you down.
Credit vs. exemption, Basic vs. Enhanced, this year's income limits, and how to register — especially if you just bought a home.
Why your assessment probably isn't what your home is worth, what an equalization rate is, and how to convert between the numbers.