What's New

New updates and improvements to NY Property Tax

Enhancing Automation with Accurate Parcel ID Mapping

Update

Today, Nassau County provided me with the logic for mapping parcel IDs to section, block, and lot.

This will further improve automation and ensure that filings are correctly matched to the intended city, preventing mix-ups with other locations.

Nassau County Parcel Number Format

Section Conversion (2)

External File

Representation Representation

4 04

05 05

35 35

Block Conversion (sp = space) (5)

External File

Representation Representation

A spspAspsp

R-3 spspR03

C-13 spspC13

2 002spsp

22 022spsp

222 222spsp

5-1 00501

53-1 05301

53-11 05311

280-2 28002

333-1 33301

162-11 16211

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Lot Conversion (5)

External File

Representation Representation

2 00020

20 00200

200 02000

2000 20000

4A 0004A

10A 0010A