Millionaires’ RowPropertyNYC DOF 2027 supplemental roll

1021 PARK AVENUE, APT 23A

Manhattan · 10028 · NEW YORK · BBL 1-01514-0001

May be subject to surcharge

This is a co-op apartment: the resident owns shares in the building's co-operative corporation, not the apartment itself. The figure here is this unit's share of the building's value, which DOF lists as its own line on the roll.

Full market value
$1,920,456
DOF estimate · tax year 2027 · roll TC2

In this building

Building1021 PARK AVENUE$47,497,000 — aggregate of 29 units

AptFull market value
1011C$3,189,329
14PAA$2,777,802
1213A$2,486,305
1011A$2,434,864
1213C$2,297,688
67A$2,160,513
45A$2,023,337
14C$1,989,044
23A · this record$1,920,456
9C$1,440,342
1011B$1,406,048
1213B$1,388,901
7C$1,371,754
8C$1,371,754
PHC$1,371,754
6C$1,303,166
89B$1,303,166
5C$1,234,579
9A$1,183,138
4C$1,165,991
67B$1,165,991
8A$1,114,550
3C$1,097,403
45B$1,097,403
2C$1,028,815
13D$994,522
23B$994,522
GRE$994,522
14B$754,464

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

Classification

Tax class2
Tax class meaningClass 2 — rentals, co-ops & condos
Building classD4
Building typeElevator co-operative

Parcel identifiers

PARID1015140001-U0011
BBL1-01514-0001
BBL (numeric)1015140001
Borough code1 · Manhattan
Block1514
Lot1
Apartment23A
Co-op number102604
Condo number
House number1021
StreetPARK AVENUE
ZIP code10028
Source rollTC2 · 2027
Supplemental rollListed

Owner of record

No owner on file

The roll carries a blank here, which is a placeholder rather than a name — this parcel is not counted toward any owner.

Location

40.77943, -73.95706

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.