Millionaires’ RowPropertyNYC DOF 2027 supplemental roll

420 LEXINGTON AVE, APT C

Manhattan · 10170 · BBL 1-01280-1003

Not on supplemental roll

Full market value
$12,921,752
DOF estimate · tax year 2027 · roll AVROLL

In this building

Same building9 units, each valued separately

AptFull market value
A$230,953,517
D$49,349,172
E$40,187,604
F$9,634,384
G$7,413,957
B$4,049,028
H$2,560,585
420 LEXINGTON AVENUE

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

Classification

Tax class4
Tax class meaningClass 4 — commercial
Building classRB
Building typeCondo — office space

Parcel identifiers

PARID1012801003
BBL1-01280-1003
BBL (numeric)1012801003
Borough code1 · Manhattan
Block1280
Lot1003
ApartmentC
Co-op number
Condo number102446
House number420
StreetLEXINGTON AVE
ZIP code10170
Source rollAVROLL · 2027
Supplemental rollNot listed

Owner of record

SLG GRAYBAR MESNE LEASE LLC4 properties

4 properties0 on supplemental roll

Normalized nameSLG GRAYBAR MESNE LEASE LLC
Combined full market value$253,849,811

Other properties held by SLG GRAYBAR MESNE LEASE LLC 3

AddressBoroughClassFull market value
420 LEXINGTON AVE, APT AManhattanRB · Condo — office space$230,953,517
420 LEXINGTON AVE, APT GManhattanRB · Condo — office space$7,413,957
420 LEXINGTON AVE, APT HManhattanRB · Condo — office space$2,560,585

Location

40.75270, -73.97586

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.