Millionaires’ RowPropertyNYC DOF 2027 supplemental roll

312 23 STREET, APT 401

Brooklyn · 11215 · BROOKLYN · BBL 3-00900-1306

On the supplemental roll · does not match the published surcharge criteria

Full market value
$206,303
DOF estimate · tax year 2027 · roll TC2

In this building

Same building8 units, each valued separately

AptFull market value
101$319,185
201$206,303
202$206,303
301$206,303
302$206,303
402$206,303
312 23 STREET

Unit values are assessed individually; the building figure is their aggregate.

Classification

Tax class2C
Tax class meaningClass 2C — co-op/condo, 2-10 units
Building classR1
Building typeCondo — residential unit, 2-10 unit building

Parcel identifiers

PARID3009001306
BBL3-00900-1306
BBL (numeric)3009001306
Borough code3 · Brooklyn
Block900
Lot1306
Apartment401
Co-op number
Condo number302935
House number312
Street23 STREET
ZIP code11215
Source rollTC2 · 2027
Supplemental rollListed

Owner of record

312 23RD STREET CONDOMINIUM7 properties

7 properties7 on supplemental roll

Normalized name312 23RD STREET CONDOMINIUM
Combined full market value$1,557,003

Other properties held by 312 23RD STREET CONDOMINIUM 6

AddressBoroughClassFull market value
312 23 STREET, APT 101BrooklynR1 · Condo — residential unit, 2-10 unit building$319,185
312 23 STREET, APT 201BrooklynR1 · Condo — residential unit, 2-10 unit building$206,303
312 23 STREET, APT 202BrooklynR1 · Condo — residential unit, 2-10 unit building$206,303
312 23 STREET, APT 301BrooklynR1 · Condo — residential unit, 2-10 unit building$206,303
312 23 STREET, APT 302BrooklynR1 · Condo — residential unit, 2-10 unit building$206,303
312 23 STREET, APT 402BrooklynR1 · Condo — residential unit, 2-10 unit building$206,303

Location

40.65802, -73.99047

About this data. Source: the New York City Department of Finance 2027 supplemental property roll — a public record listing properties that may fall within the scope of the non-primary-residence (“pied-à-terre”) surcharge — shown against the full FY27 assessment roll of every parcel in the city. Owner names and addresses are reproduced as published by DOF.

Parcels drawn in grey are on the city assessment roll but not on the supplemental roll; white parcels are on the supplemental roll. Grey is context, not a judgement — a great deal of the city (airports, parks, offices, most commercial property) was never in scope for this surcharge in the first place.

Parcels marked in red match the criteria DOF published for the surcharge — broadly, class 1 houses over $5M and condo or co-op units at $1M and above. DOF describes the roll as including but not limited to properties that may be subject, and a property used as the owner’s primary residence is generally exempt, so a red mark means may be subject, never that tax is owed.

Dollar figures are DOF full market value (FMV) estimates used for assessment purposes. They are not sale prices, appraisals, or listing prices. Appearing on this roll does not mean the tax applies to a property — eligibility depends on residency and other facts that are not in this dataset. Records may contain errors carried over from the source roll.