Millionaires’ RowPropertyNYC DOF 2027 supplemental roll

430 KOSCIUSZKO STREET, APT B3

Brooklyn · 11221 · BBL 3-01605-1113

Not on supplemental roll

Full market value
$4,370
DOF estimate · tax year 2027 · roll AVROLL

In this building

Same building13 units, each valued separately

AptFull market value
1$378,808
4B$286,966
3$284,423
4A$281,722
2$277,750
S1$26,580
S2$13,713
S3$10,666
S4$10,666
S5$10,666
B1$4,370
B2$4,370
B3 · this record$4,370

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

Classification

Tax class4
Tax class meaningClass 4 — commercial
Building classRG
Building typeCondo — indoor parking

Parcel identifiers

PARID3016051113
BBL3-01605-1113
BBL (numeric)3016051113
Borough code3 · Brooklyn
Block1605
Lot1113
ApartmentB3
Co-op number
Condo number305477
House number430
StreetKOSCIUSZKO STREET
ZIP code11221
Source rollAVROLL · 2027
Supplemental rollNot listed

Owner of record

CONNOR, DANIEL6 properties

6 properties1 on supplemental roll

Normalized nameCONNOR, DANIEL
Combined full market value$1,236,498

Other properties held by CONNOR, DANIEL 5

AddressBoroughClassFull market value
50-11 65 PLACEQueensG0 · Garage / gas station$818,000
430 KOSCIUSZKO STREET, APT 1BrooklynR2 · Condo — residential unit, walk-up$378,808
430 KOSCIUSZKO STREET, APT S1BrooklynRS · Condo — non-business storage$26,580
430 KOSCIUSZKO STREET, APT B1BrooklynRG · Condo — indoor parking$4,370
430 KOSCIUSZKO STREET, APT B2BrooklynRG · Condo — indoor parking$4,370

Location

40.69204, -73.93709

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.