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945 Amsterdam Avenue

173Records
11City systems
13Open violations
2.3Penalty rate
Manhattan · ZIP 10025 · Neighborhood: Upper West Side-Manhattan Valley
Open in the map

173 recorded events, 1966–2026, from 11 city data systems. The city's paper trail here is mostly 80 311 service requests, 39 HPD housing violations, 14 rodent inspections.

BoroughManhattan 10025
Built1925
Floors5
Res. units13
ClassC7
Owner (PLUTO)CASMA REALTY CORP
BBL1018610003
BIN1055950

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 82% 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 2.3. In ZIP 10025, 70% of residential buildings hold an A and 2% 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 violations13 total — 3 class C (immediately hazardous), 7 class B, 3 class A. Oldest open since 2019-01-20.

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

27 service requests in the last three years. Most common: Noise (16) · Consumer Complaint (4) · Illegal Parking (1) · Emergency Response Team (ERT) (1) · Lead (1) · Food Establishment (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 (1925)
YesSix or more residential units (13)
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)CASMA REALTY CORP
Head officerJOSEPH LAROCCA
Managing agentCASMA REALTY CORP
Last registered2025-09-13

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$839,000 $377,550
2026$827,000 $372,150
2027$725,000 $326,250

The city's market estimate has fallen 14% between tax years 2025 and 2027.

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

Subway103 St — 1 · 1,000 ft straight-line (about a 5-minute walk) · station accessibility: none
BusNearest boarding stop: Amsterdam Av / W 106 St — M11 · 50 ft
Citi BikeW 106 St & Amsterdam Ave · 350 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 165 Robert E. Simon. 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

945 Amsterdam 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

27 311 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 CASMA REALTY CORP — 2 buildings, 25 units. Grades across the portfolio: A2. See the whole portfolio

BuildingBoroughUnitsGrade
945 Amsterdam Avenue MN13 A
947 Amsterdam Avenue MN12 A

Ten-year activity

50250
2017
2018
38
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsHealth & systems
Show as table
YearEnforcementHousing & tenantsHealth & systemsTotal
20170617
2018022123
2019037138
20200808
20210606
20220516
202329112
202419111
2025012113
20260707
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The full timeline

Construction 7Enforcement 8Housing & tenants 136Ownership & money 8Health & systems 14

Every one of the 173 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10025 · Landlord rankings · How grades work · The map · The Mice Map