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520 Amsterdam Avenue

934Records
19City systems
14Open violations
22.4Penalty rate
Manhattan · ZIP 10024 · Neighborhood: Upper West Side (Central)
Open in the map

934 recorded events, 1976–2026, from 19 city data systems. The city's paper trail here is mostly 446 311 service requests, 170 HPD complaints, 64 DOB permits.

BoroughManhattan 10024
Built1929
Floors17
Res. units76
ClassD6
Owner (PLUTO)CLEO REALTY ASSOCIATES
BBL1012330029
BIN1033139

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 51% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 22.4. 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 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations14 total — 0 class C (immediately hazardous), 10 class B, 4 class A. Oldest open since 2021-10-07.

status snapshot refreshed weekly from HPD records

Patterns

146 heat or hot-water complaints in the last three years (winter 2023–24: 14 · winter 2024–25: 60 · winter 2025–26: 72). Repeated winter clusters suggest a chronic heating problem.

14
’23–24
60
’24–25
72
’25–26

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

$5,000 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

145 service requests in the last three years. Most common: HEAT/HOT WATER (73) · Noise (25) · Illegal Parking (11) · Elevator (6) · Food Establishment (4) · PAINT/PLASTER (3).

Filed construction activity

$244,476 in permitted construction work filed since 2016 (8 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 (1929)
YesSix or more residential units (76)
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)CLEO REALTY ASSOCIATES LP
Head officerLAURI WEINSTEIN
Managing agentARGO REAL ESTATE, LLC
Last registered2026-07-23

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$17,376,000 $7,819,200
2026$18,162,000 $8,172,900
2027$18,773,000 $8,447,850

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

Building systems

Energy grade (LL33)B — ENERGY STAR score 82/100 (2022 disclosure cycle)
Heating fuelNO2FUEL
Facade (Local Law 11)SAFE (cycle 9)

Restaurants in this building

RestaurantCuisineGradeNotes
Ample Hills CreameryFrozen DessertsAMice evidence
Flowers On the Park CafeCoffee/TeaA—

Report to 311: Food poisoning · Food safety complaint

2 restaurants · 1 with mice evidence · See them on the Mice Map

4 Food Establishment complaints to 311 at this address in the last three years (most often: Toilet Facility, Pet/Animal), shared by 2 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.

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.

4 street-flooding or sewer-backup complaints at this address since 2019 (1 in the last three years).

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

Getting around

Subway86 St — 1 · 350 ft straight-line (about a 2-minute walk) · station accessibility: none
BusNearest boarding stop: W 86 St / Amsterdam Av — M86-SBS · 200 ft · Select Bus Service
Citi BikeW 84 St & Amsterdam Ave · 400 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 166 The Richard Rodgers School of The Arts and Technology. 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

520 Amsterdam Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

145 311 service requests from this address in the last three years — 73 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 ARGO REAL ESTATE, LLC — 140 buildings, 9,601 units. Grades across the portfolio: A126 · B14. See the whole portfolio

BuildingBoroughUnitsGrade
1522 2 Avenue MN537 A
300 Cathedral Parkway MN342 A
67-07 Yellowstone Blvd QN276 B
301 Cathedral Parkway MN256 A
66-38 Yellowstone Blvd QN245 A
35-38 75 Street QN210 B
62-54 97 Place QN206 A
4705 Henry Hudson Pkwy W BX183 A
65-05 Yellowstone Blvd QN180 B
140-21 84 Drive QN169 A
2644 Broadway MN167 A
2209 Knapp Street BK162 A
40 Clinton Street BK153 A
69 5 Avenue MN153 A
196-01 Pompeii Avenue QN152 B
3060 Ocean Avenue BK149 B
65-65 Wetherole Street QN149 B
135 East 54 Street MN145 A
137-01 83 Avenue QN144 B
310 East 70 Street MN135 A
4901 Henry Hudson Pkwy W BX133 B
123-40 83 Avenue QN132 A
82-46 135 Street QN126 B
304 West 75 Street MN120 A
105-07 66 Avenue QN120 B
1280 5 Avenue MN112 A
87-09 Pompeii Avenue QN112 A
35-16 85 Street QN108 A
67-40 Booth Street QN101 A
697 West End Avenue MN99 A
135-09 82 Drive QN96 A
661 Amsterdam Avenue MN91 A
302 Beverley Road BK88 A
360 Central Park West MN88 A
163 Ocean Avenue BK85 A
562 West End Avenue MN84 A
82-41 Hoover Avenue QN84 A
84-02 35 Avenue QN84 A
135-30 82 Drive QN84 B
82-30 Hoover Avenue QN84 A
135-26 Hoover Avenue QN84 A
160 Columbia Heights BK82 A
92-30 56 Avenue QN81 A
203 West 90 Street MN81 A
2721 Broadway MN79 A
135-05 Hoover Avenue QN78 A
26 Gramercy Park South MN78 A
520 Amsterdam Avenue MN76 A
60 Pineapple Street BK74 A
82-08 135 Street QN72 A
82-05 134 Street QN72 A
532 West 218 Street MN69 A
140-18 Burden Crescent QN66 B
605 West 114 Street MN63 A
220 Berkeley Place BK61 A
24 Clinton Street BK60 A
119-45 Union Turnpike QN59 A
402 President Street BK55 A
834 Sterling Place BK54 A
22 Monroe Place BK53 A

showing 60 of 140 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,000,000 on 2024-07-01 (lender: Apple Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2024-07-01Mortgage $1,000,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK $1,000,000
2024-07-01AL&R $1,000,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK $1,000,000
2024-07-01Agreement $8,770,129 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK $8,770,129
2022-09-26AL&R $9,000,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $9,000,000
2022-09-26Agreement $9,000,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $9,000,000
2022-09-26Mortgage $2,367,579 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $2,367,579
2018-02-23Agreement $4,348,965 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $4,348,965
2018-02-23Mortgage $2,000,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $2,000,000
2018-02-23AL&R $2,000,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $2,000,000
2018-02-23Mortgage $999,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $999,000
2018-02-23AL&R $999,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $999,000
2016-06-15Mortgage $1,383,102 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $1,383,102
2016-06-15Agreement $4,500,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $4,500,000
2016-06-15AL&R $4,500,000 — from CLEO REALTY ASSOCIATES, L.P. to APPLE BANK FOR SAVINGS $4,500,000
2011-06-16Mortgage $1,000,000 — from CLEO REALTY ASSOCIATES LP to BEECH STREET CAPITAL LLC $1,000,000

Ten-year activity

2001000
2017
2018
2019
2020
2021
2022
2023
2024
139
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20172680218
201830335243
201935320545
202002360240
202113250130
2022126413769
202338590373
202440273337
20253012808139
202628620274
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The full timeline

Construction 91Enforcement 116Housing & tenants 646Ownership & money 35Health & systems 46

Every one of the 934 recorded events, 1976–2026, 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