DOF Property Assessment Change

a5nd-6mitCity Government15 columns

Changes to Property Assessment. The data is collected and entered into the system from different sources within the agency and is a record of value changes to assessments and exemptions for property.

View on NYC Open Data

Quality

B82.6 / 100

From a 500-row sample across 15 columns.

completeness88/ 25% weight

consistency57/ 20% weight

accuracy95/ 20% weight

timeliness88/ 15% weight

usability85/ 20% weight

· No obvious temporal column — limits time-series joins

Related datasets

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joins onparid
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Citywide Payroll Data (Fiscal Year)0.29
NYC Permitted Event Information0.29
Film Permits0.29

Sample rows

parid	taxyr	lline	period	wen	chg_tp	valchgland	valchgbldg	actchgland	actchgbldg	excode	exseq
1000010010	2027	1	T	2025-05-27T00:00:00.000	X	0	4102837	0	0	4600	1
1000010010	2027	6	T

Columns

15 queryable · 15 profiled

The machine field names SoQL needs, with the publisher's own description of each.

Field	Type	Description	Null	Values
`parid`	text	PARID uniquely identifies each assessment record; PARID Key - This field is a combination of Boro, Block, Lot, Easement	0%	`408489000141635004004163500300`
`taxyr`	categorical	Four digit tax year; YYYY	0%	`202120242023`of 7
`lline`	integer	—	0%	`012`
`period`	categorical	T = Tentative Roll; F = Final; C = Change By Notice	0%	`TCF`of 3

Query this from your own app

GET /api/datasets/a5nd-6mit
GET /api/datasets/a5nd-6mit/quality
GET /api/datasets/a5nd-6mit/related
GET /api/columns?dataset=a5nd-6mit