SPECIAL REPORT · PREVIEW
The Nassau Grievance Report
78.5% filed in Jericho — only 24.2% in Roosevelt on the 2027-28 roll
407,060 records · 5.7 million lines
Data pull: 407,648 of 407,648 parcels as of Nov 11, 2026
- Parcels
- Grievances
- Firms
Five years of Nassau County grievance data.
- 78.5%filed in Jericho on the 2027-28 roll2,716 of 3,460 processed parcels in ZIP 11753; 24.2% in Roosevelt (ZIP 11575)
- 5.7 millionappeal records5,744,189 appeal rows in this pull
- 59.9%of parcels grieved the 2027-28 roll243,653 of 407,060 parcels, the cycle filed January–March 2026
Preview figures from 407,648 of 407,648 parcels in this pull from Nassau County's public appeals records (Nov 11, 2026). On the 2027-28 roll, 78.5% of processed parcels in ZIP 11753 (Jericho) filed and 24.2% in ZIP 11575 (Roosevelt) filed. 5,744,189 appeal rows are in this pull. 588 parcels returned an error and are excluded from rate denominators.
IN THIS PREVIEW
- Search houses and see their grievance history.
- Who grieved, year by year, including whether a filing is on the current and prior rolls.
- Five years of Nassau County grievance data from the completed main pull.
STILL TO COME
- The outcome and the reduction. Reductions will be calculated by matching against county assessment rolls.
- The firms that filed them, ranked.
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Source: Nassau County Department of Assessment / LRV public appeals lookup.