214 recorded events, 1978–2026, from 15 city data systems. The city's paper trail here is mostly 56 ACRIS deeds & mortgages, 41 311 service requests, 26 HPD housing violations.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 86% 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 1.5. In ZIP 10128, 84% of residential buildings hold an A and 1% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 5 total — 0 class C (immediately hazardous), 5 class B, 0 class A. Oldest open since 1987-12-08. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
4 service requests in the last three years. Most common: Illegal Dumping (1) · Rodent (1) · Standing Water (1) · Illegal Parking (1).
$28,900 in permitted construction work filed since 2016 (3 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.
| Yes | Built before 1974 (1910) |
| Yes | Six or more residential units (10) |
| No | 421-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 owner(s) | 335 EAST 90TH STREET OWNERS INC |
| Head officer | MARY TROWBRIDGE |
| Managing agent | SYNOPTIC MANAGEMENT CORP |
| Last registered | 2025-08-13 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,266,000 | $2,369,700 |
| 2026 | $5,043,000 | $2,269,350 |
| 2027 | $4,795,000 | $2,157,750 |
The city's market estimate has fallen 9% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
4 street-flooding or sewer-backup complaints at this address since 2016 (0 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.
| Subway | 96 St — Q · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 1 Av / E 89 St — M15 · 350 ft |
| Citi Bike | E 88 St & 1 Ave · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 527 - East Side School for Social Action Middle: J.H.S. 167 Robert F. Wagner. 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.
335 East 90 Street
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
4 311 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.
Managed by SYNOPTIC MANAGEMENT CORP — 91 buildings, 1,632 units. Grades across the portfolio: A71 · B14 · C3 · D1. See the whole portfolio
showing 60 of 91 buildings
Most recent mortgage recorded against this lot: $250,000 on 2019-08-05 (lender: National Consumer Cooperative Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2022-11-01 | RPTT&RET $979,000 — from AMRANI, PETRA; AMRANI, MOHAMED YACINE to DUBITZKY, MICHAEL | $979,000 | |
| 2022-10-24 | Sold for $979,000 | $979,000 | $97,900 |
| 2019-08-05 | Mortgage $630,000 — from 335 EAST 90TH STREET OWNERS, INC. to NATIONAL CONSUMER COOPERATIVE BANK | $630,000 | |
| 2019-08-05 | AL&R $250,000 — from 335 EAST 90TH STREET OWNERS, INC. to NATIONAL CONSUMER COOPERATIVE BANK | $250,000 | |
| 2019-08-05 | AL&R $630,000 — from 335 EAST 90TH STREET OWNERS, INC. to NATIONAL CONSUMER COOPERATIVE BANK | $630,000 | |
| 2019-08-05 | Mortgage $250,000 — from 335 EAST 90TH STREET OWNERS, INC. to NATIONAL CONSUMER COOPERATIVE BANK | $250,000 | |
| 2019-06-13 | RPTT&RET $890,000 — from NEYMAN, ANDREA E to AUBE, TOVAHL; FITZSIMMONS, SEAN | $890,000 | |
| 2019-05-31 | Sold for $890,000 | $890,000 | $89,000 |
| 2017-10-18 | RPTT&RET $800,000 — from CARUSO, STEPHANIE ROSE to DERDERIAN, STEPHANIE ANN; DERDERIAN, CHRISTIAN GEORGE | $800,000 | |
| 2017-10-16 | Sold for $800,000 | $800,000 | $80,000 |
| 2015-09-28 | RPTT&RET $777,000 — from TZIVIA GOVER, EXECUTOR; ESTATE OF CYNTHIA JANE COVELL to AMRANI, PETRA; AMRANI, MOHAMED YACINE | $777,000 | |
| 2014-07-25 | RPTT&RET $690,000 — from DALLOS, MICHAEL to CARUSO, STEPHANIE R | $690,000 | |
| 2012-10-19 | RPTT&RET $780,000 — from NEIHAUSEN, RAPHAELA to ROUSSEV, DIMITRE; DOLAN, GERALDINE | $780,000 | |
| 2012-03-28 | AL&R $100,000 — from 335 EAST 90TH STREET OWNERS, INC. to NATIONAL CONSUMER COOPERATIVE BANK; NCB | $100,000 | |
| 2012-03-28 | Mortgage $100,000 — from 335 EAST 90TH STREET OWNERS, INC. to NATIONAL CONSUMER COOPERATIVE BANK; NCB | $100,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 5 | 2 | 2 | 9 |
| 2018 | 0 | 0 | 6 | 0 | 2 | 8 |
| 2019 | 3 | 1 | 8 | 12 | 3 | 27 |
| 2020 | 0 | 0 | 4 | 2 | 2 | 8 |
| 2021 | 0 | 0 | 6 | 0 | 1 | 7 |
| 2022 | 0 | 0 | 4 | 2 | 5 | 11 |
| 2023 | 2 | 0 | 5 | 0 | 3 | 10 |
| 2024 | 0 | 0 | 3 | 0 | 2 | 5 |
| 2025 | 0 | 0 | 2 | 0 | 3 | 5 |
| 2026 | 0 | 0 | 3 | 0 | 2 | 5 |
Every one of the 214 recorded events, 1978–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10128 · Landlord rankings · How grades work · The map · The Mice Map