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424 West End Avenue

630Records
18City systems
0Open violations
0.3Penalty rate
Manhattan · ZIP 10024 · Neighborhood: Upper West Side (Central)
Open in the map

630 recorded events, 1979–2026, from 18 city data systems. The city's paper trail here is mostly 222 311 service requests, 67 DOB job filings, 59 ACRIS deeds & mortgages.

BoroughManhattan 10024
Built1982
Floors22
Res. units230
ClassD8
Owner (PLUTO)81 WEST RIVER POOH, LLC
BBL1012280061
BIN1032674, 1089021

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 90% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 0.3. In ZIP 10024, 70% of residential buildings hold an A and 2% grade D or F. How grades work

this building
A
B
C

Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.

Patterns

4 heat or hot-water complaints in the last three years (winter 2025–26: 2).

3 bedbug-infested unit(s) reported in filings over the last three years.

What 311 hears from this address

13 service requests in the last three years. Most common: Consumer Complaint (2) · HEAT/HOT WATER (2) · Illegal Parking (2) · Elevator (1) · Noise (1) · Illegal Posting (1).

Filed construction activity

$1,805,913 in permitted construction work filed since 2016 (19 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

NoBuilt before 1974 (1982)
YesSix or more residential units (230)
No421-a / J-51 tax benefit on the current tax roll

1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. 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)81 West River Company, LLC
Head officerLaurie Zucker
Managing agentManhattan Skyline Management Corp.
Last registered2026-06-25

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$94,891,000 $42,700,950
2026$96,192,000 $43,286,400
2027$102,128,000 $45,957,600

The city's market estimate has risen 8% between tax years 2025 and 2027.

Building systems

Energy grade (LL33)D — ENERGY STAR score 42/100, posted at the entrance by law (2022 disclosure cycle)
Heating fuelNATURALGAS
Facade (Local Law 11)SAFE (cycle 9)

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

Subway79 St — 1 · 450 ft straight-line (about a 2-minute walk) · station accessibility: none
BusNearest boarding stop: Broadway / W 82 St — M104 · 300 ft
Citi BikeW 78 St & Broadway · 750 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 009 Sarah Anderson. 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

424 West End 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

13 311 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 MANHATTAN SKYLINE MANAGEMENT CORP. — 22 buildings, 2,025 units. Grades across the portfolio: A20 · B2. See the whole portfolio

BuildingBoroughUnitsGrade
205 East 66 Street MN250 A
424 West End Avenue MN230 A
166 East 34 Street MN217 A
115 East 34 Street MN195 A
303 Elizabeth Street MN193 B
1361 Avenue of the Americas MN156 A
336 Broadway MN147 A
402 3 Avenue MN145 A
552 Avenue of the Americas MN108 A
280 East 2 Street MN102 A
363 West 30 Street MN77 A
55 Sullivan Street MN39 A
107 Sullivan Street MN37 A
113 Sullivan Street MN29 A
117 Sullivan Street MN22 A
119 Sullivan Street MN20 B
111 Sullivan Street MN20 A
115 Sullivan Street MN16 A
97 Sullivan Street MN8 A
34 East 22 Street MN8 A
127 East 34 Street MN5 A
446 Avenue of the Americas MN1 A

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $66,687,217 on 2018-07-25 (lender: State Farm Realty Mortgage, L.L.C.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2018-07-25AL&R $66,687,217 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $66,687,217
2018-07-25Mortgage $66,687,217 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $66,687,217
2014-11-15RPTT $5,941,469 — from MACQUARIE NEW YORK PARKING 2, LLC; MACQUARIE NEW YORK PARKING 2, LLC to CITIZENS ICON HOLDINGS, LLC; CITIZENS ICON HOLDINGS, LLC $5,941,469
2014-11-15RPTT $5,941,469 — from MACQUARIE NEW YORK PARKING 2, LLC; MACQUARIE NEW YORK PARKING 2, LLC to CITIZENS ICON HOLDINGS, LLC; CITIZENS ICON HOLDINGS, LLC $5,941,469
2013-06-26Agreement $66,687,217 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $66,687,217
2013-06-26Mortgage $66,687,217 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $66,687,217
2013-06-26AL&R $66,687,217 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $66,687,217
2006-12-13Mortgage $33,000,000 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $33,000,000
2006-12-13Agreement $68,000,000 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $68,000,000
2006-12-13Agreement $68,000,000 — from 81ST WEST RIVER COMPANY, LLC to STATE FARM REALTY MORTGAGE, L.L.C. $68,000,000
2006-12-13AL&R $68,000,000 — from STATE FARM REALTY MORTGAGE, L.L.C. to 81ST WEST RIVER COMPANY, LLC $68,000,000
2006-09-26RPTT $1,022,000 — from TRUST U/W/O JOSEPH SLIFKA to 81 WEST RIVER POOH, LLC $1,022,000
2006-09-26RPTT $50,078,000 — from ESTATE OF SYLVIA SLIFKA to 81 WEST RIVER POOH, LLC $50,078,000
2006-03-24RPTT $362,419,501 — from TMO PARENT LLC to MACQUARIE NEW YORK PARKING 3 LLC; MACQUARIE NEW YORK PARKING 2 LLC $362,419,501
1999-05-03Mortgage $491,613 to REPUBLIC NATIIONAL BANK OF NEW YORK $491,613

Ten-year activity

100500
2017
2018
2019
2020
64
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017115350859
20180342817
2019041601131
2020251211030
202156490464
202220240531
202335170429
202410880329
20259050620
20269060318
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The full timeline

Construction 129Enforcement 78Housing & tenants 282Ownership & money 59Health & systems 82

Every one of the 630 recorded events, 1979–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10024 · Landlord rankings · How grades work · The map · The Mice Map