Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

355 West End Avenue

95Records
12City systems
1Open violations
1Penalty rate
Manhattan · ZIP 10024 · Neighborhood: Upper West Side (Central)
Open in the map

95 recorded events, 1974–2026, from 12 city data systems. The city's paper trail here is mostly 29 rodent inspections, 19 311 service requests, 18 ACRIS deeds & mortgages.

BoroughManhattan 10024
Built1891
Floors4
Res. units5
ClassC2
Owner (PLUTO)SASSOON SHAHMOON
BBL1011850074
BIN1031068

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. More recorded distress than 77% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 1. In ZIP 10024, 70% of residential buildings hold an A and 2% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations1 total — 0 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 1982-01-07.

status snapshot refreshed weekly from HPD records

Patterns

No heat or hot-water complaints in the last three years.

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

What 311 hears from this address

5 service requests in the last three years. Most common: Abandoned Vehicle (3) · Rodent (1) · Maintenance or Facility (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. 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 (1891)
NoSix or more residential units (5)
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)SASSOON SHAHMOON
Managing agentJK DANSAR CORP
Last registered2025-09-23

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,899,000 $1,304,550
2026$3,261,000 $1,467,450
2027$3,913,000 $1,760,850

The city's market estimate has risen 35% between tax years 2025 and 2027.

Building systems

Heating fuelNATURALGAS

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 · 650 ft straight-line (about a 3-minute walk) · station accessibility: none
72 St — 1 2 3 · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full
BusNearest boarding stop: Riverside Dr / W 77 St — M5 · 500 ft
Citi BikeW 78 St & Broadway · 450 ft · station location as of 2026-09-23; live availability
Bike facilityPainted bike lane mapped within 75 ft
School zones (2024–25 map)Elementary: P.S. 087 William Sherman. 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

355 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

5 311 service requests from this address in the last three years.

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 J.K. DANSAR CORP — 4 buildings, 44 units. Grades across the portfolio: A3 · C1. See the whole portfolio

BuildingBoroughUnitsGrade
491 Amsterdam Avenue MN17 C
1702 2 Avenue MN12 A
307 West 76 Street MN10 A
355 West End Avenue MN5 A

Ten-year activity

20100
2017
2018
2019
2020
2021
19
2022
2023
2024
2025
2026
EnforcementHousing & tenantsHealth & systems
Show as table
YearEnforcementHousing & tenantsHealth & systemsTotal
20170123
20181023
20190527
20200112
20210415
2022051419
20230347
20240033
20250437
20260325
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 2Enforcement 3Housing & tenants 31Ownership & money 18Health & systems 41

Every one of the 95 recorded events, 1974–2026, 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