Building report

50 West 66th Street · Manhattan · BBL 1011187503 · generated 2026-10-20 · FREE Print / save PDF

Free while in beta — every NYC building gets a report like this, updated weekly from city records. If it's useful, chip in to keep it free

Where the penalty points come from

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

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

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

$8,925 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

14 service requests in the last three years. Most common: Noise (7) · Construction Safety Enforcement (1) · Illegal Parking (1) · Rodent (1) · Illegal Tree Damage (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

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

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

What the city thinks it's worth

The city's market estimate has risen 87% between tax years 2026 and 2027.

Building systems

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

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

50 West 66th Street Copy address

14 311 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 EXTELL MANAGEMENT SERVICES — 21 buildings, 3,026 units. Grades across the portfolio: A14 · B4 · C1. See the whole portfolio

Sales, deeds & mortgages

Ten-year activity

Show as table

Year	Enforcement	Housing & tenants	Ownership & money	Health & systems	Total
2017	0	0	0	10	10
2018	0	0	0	1	1
2019	0	1	0	8	9
2020	0	0	0	1	1
2021	0	0	0	0	0
2022	0	0	0	5	5
2023	0	0	0	5	5
2024	2	0	246	5	253
2025	1	5	3,060	2	3,068
2026	3	11	168	1	183

The last 12 months — 397 records

showing the 80 most recent

The full timeline

showing the 2,000 most recent of 3,571 events

Support this site Back to the building page