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821 Park Avenue

210Records
17City systems
1Open violations
4Penalty rate
Manhattan · ZIP 10021 · Neighborhood: Upper East Side-Carnegie Hill
Open in the map

210 recorded events, 1982–2026, from 17 city data systems. The city's paper trail here is mostly 62 311 service requests, 32 DOB permits, 30 DOB job filings.

BoroughManhattan 10021
Built1890
Floors5
Res. units10
ClassD9
Owner (PLUTO)101 E NY, LLC
BBL1014100001
BIN1043137

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 77% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 4. In ZIP 10021, 81% of residential buildings hold an A and 3% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations1 total — 1 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 2014-10-02.

status snapshot refreshed weekly from HPD records

Patterns

4 heat or hot-water complaints in the last three years (winter 2024–25: 4).

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

21 service requests in the last three years. Most common: Illegal Parking (4) · Encampment (4) · Curb Condition (3) · HEAT/HOT WATER (2) · Noise (2) · Lost Property (1).

Filed construction activity

$1,786,750 in permitted construction work filed since 2016 (14 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1890)
YesSix or more residential units (10)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)101 E NY LLC
Head officerGIORGIO ANGELINI
Managing agentERPM COMPANY
Last registered2026-07-28

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$3,905,000 $1,757,250
2026$4,152,000 $1,868,400
2027$4,687,000 $2,109,150

The city's market estimate has risen 20% between tax years 2025 and 2027.

Building systems

Heating fuelNO2FUEL

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Not in a hurricane evacuation zone.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

No street-flooding or sewer-backup complaints on record at this address.

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

Subway77 St — 6 · 550 ft straight-line (about a 3-minute walk) · station accessibility: none
72 St — Q · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: full
BusNearest boarding stop: Lexington Av / E 77 St — M101 M102 M103 · 500 ft
Citi BikeE 76 St & Park Ave · 300 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 006 Lillie D. Blake
Middle: J.H.S. 167 Robert F. Wagner. Confirm with the DOE's school search.

Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.

Report a problem to 311

821 Park Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

21 311 service requests from this address in the last three years — 2 of them about heat or hot water.

311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.

The landlord's report card

Managed by ERPM COMPANY — 12 buildings, 424 units. Grades across the portfolio: A11 · B1. See the whole portfolio

BuildingBoroughUnitsGrade
547 West 47th Street MN222 A
170 2 Avenue MN76 A
284 5 Avenue MN38 A
305 Union Avnue BK19 A
118 Waverly Avenue BK15 A
1230 Madison Ave MN13 A
821 Park Avenue MN10 A
710 Broadway MN10 B
283 Greene Avenue BK10 A
83 Thompson Street MN7 A
1141 Manhattan Avenue BK2 A
1139 Manhattan Avenue BK2 A

Ten-year activity

20100
19
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201712230219
20189011314
20194121311
2020115029
2021102014
2022106018
2023004004
2024012014
20253090113
202630130218
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The full timeline

Construction 62Enforcement 32Housing & tenants 91Ownership & money 5Health & systems 20

Every one of the 210 recorded events, 1982–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10021 · Landlord rankings · How grades work · The map · The Mice Map