Assessment Actions
Assessment Actions Actions on Applications for Reducing Assessments or Reclassifying Property. Listed here are Tax Commission actions for reducing assessments or reclassifying property. KEY: YR=Assessment year; B=Borough (1=Manhattan, 2=Bronx, 3=Brooklyn, 4=Queens, 5=Staten Island); TC=Tax Class or subclass. Classification claims. Reductions are expressed in total actual assessed value. For condominiums, actions shown are for representative lots only.
Open in the graph · Relate this dataset · What these columns mean
Freshness
The publisher's promise
How the agency that publishes this data says it keeps the data current.
Fresh
- Says it updates
- Annually
- Actually updates about every
- —
- Publisher last updated the data
- May 19, 2026
Our mirror
Whether our copy of this data is current with the source.
In sync
- We last synced
- May 19, 2026, 11:37 AM
- Rows in our copy
- 11,075
- Rows at the source
- 11,075
- Our copy trails the source by
- under a minute
Columns
Each source column, with the name and type we use to store it.
1 of 8 columns carry a concept; 8 carry a description from the publisher. Read the concept column before you join. A column with no concept carries no claim from us, and a name that looks like a key is not one.
| Source field | Display name | What the publisher says it is | Concept | Source type | Stored as | Stored type | Row identifier | Unit |
|---|---|---|---|---|---|---|---|---|
borough_code | Borough Code | Signifies the Borough (1=Manhattan, 2=Bronx, 3=Brooklyn, 4=Queens, 5=Staten Island) | boroughdeclared | Number | borough_code | numeric | — | |
lot_number | Lot Number | Lot Number of the specified property | Not bound | Number | lot_number | numeric | — | |
owner_name | Owner Name | Name of the specified property's owner | Not bound | Text | owner_name | text | — | |
property_address | Property Address | Address of the specified property | Not bound | Text | property_address | text | — | |
block_number | Block Number | Block Number of the specified property | Not bound | Number | block_number | numeric | — | |
tax_class_code | Tax Class Code | Tax Class Code of the specified property | Not bound | Text | tax_class_code | text | — | |
granted_reduction_amount | Granted Reduction Amount | Assessment reduction in dollars | Not bound | Number | granted_reduction_amount | numeric | — | |
tax_year | Tax Year | Year of the reduction applicability | Not bound | Number | tax_year | numeric | — |
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This file was produced on Aug 20, 2026, 9:11 AM.
Refresh this dataset
Source and attribution
Where this data comes from, which version we hold, and what we changed.
- Source
- https://data.cityofnewyork.us/d/4nft-bihw
- Version
- Content hash:
e4cfe2811d00bda6e6c5d6c927574ce7076381900618933bb11e506cd18b823c - What we changed
- We did not change the data. We stored it as published.
- Publisher
- codenownyc
- We retrieved it
- May 19, 2026, 11:37 AM
Update history
| Started | Kind | Result | Rows written | Produced by |
|---|---|---|---|---|
| Aug 4, 2026, 2:00 AM | full_replace | success | 11,075 | codenow-nycmesh-container-oci.jfrog.io/codenow/citytap-pull:0.1.31 |