Clear, sourced reads on Nassau County assessments and the Long Island market — from the firm that files the cases.
We begin accepting 2028/2029 authorization forms on September 1 — and our 2027/2028 cases are already in active review. A quick note on timing and where things stand.
Read the article →A record $890,000 median in May 2026, with inventory down 16.6%. Strong prices reset assessments — accuracy is a separate question.
Read the article →Most homeowners who skip a grievance skip it because they think it might backfire. It can't. Here is the rule, in writing.
Read the article →Nassau ranks 2nd of 3,143 counties for median property taxes paid — and 4th for taxes as a share of income. What the ranking really says.
Read the article →The Tax Relief Pro is led by brothers Shelby and Mathew Rosenberg, who bring nearly 20 years of combined real estate experience to every assessment we challenge. We don't publish from a marketing department — we write about what we actually see in the comparable sales, the ARC determinations, and the settlement conferences.
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No upfront fee. Your assessment can never increase because you filed — and if we don't win a reduction, you owe us nothing.
Get Started →General information about Nassau County property taxes and the local market — not legal, tax, or financial advice, and not an appraisal or valuation of any specific property. Figures are current as of publication; assessment rolls, deadlines, and market data change every year. Nothing here is a prediction of any outcome or intended for use as evidence in a proceeding. For guidance on your own property, speak with us or another qualified professional.
