783 recorded events, 1973–2026, from 21 city data systems. The city's paper trail here is mostly 281 311 service requests, 191 HPD complaints, 88 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 61% 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 42.1. In ZIP 10460, 45% of residential buildings hold an A and 18% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 3 total — 1 class C (immediately hazardous), 1 class B, 1 class A. Oldest open since 2026-01-01. |
status snapshot refreshed weekly from HPD records
57 heat or hot-water complaints in the last three years (winter 2023–24: 8 · winter 2024–25: 6 · winter 2025–26: 43). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
95 service requests in the last three years. Most common: HEAT/HOT WATER (28) · Noise (24) · PLUMBING (8) · PAINT/PLASTER (6) · FLOORING/STAIRS (5) · DOOR/WINDOW (4).
$687,097 in permitted construction work filed since 2016 (7 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 (1930) |
| Yes | Six or more residential units (75) |
| 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) | Trinity Apartments Owner LLC |
| Head officer | Rick Gropper |
| Managing agent | Dolphin Property Services, LLC |
| Last registered | 2026-05-07 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $8,342,000 | $3,753,900 |
| 2026 | $8,501,000 | $3,825,450 |
| 2027 | $8,989,000 | $4,045,050 |
The city's market estimate has risen 8% between tax years 2025 and 2027.
Tax exemptions on the roll: 420C
| Energy grade (LL33) | D — ENERGY STAR score 11/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
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.
| Subway | West Farms Sq-E Tremont Av — 2 5 · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: E 180 St / Daly Av — Bx9 Bx40 Bx42 · 100 ft |
| Citi Bike | Vyse Ave & E 181 St · 550 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 067 Mohegan School. 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.
901 East 180 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 |
95 311 service requests from this address in the last three years — 28 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.
Managed by DOLPHIN PROPERTY SERVICES LLC — 79 buildings, 4,889 units. Grades across the portfolio: A5 · B32 · C22 · D16 · F2. See the whole portfolio
showing 60 of 79 buildings
Most recent mortgage recorded against this lot: $18,313,400 on 2023-01-05 (lender: Walker & Dunlop, LLC). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2023-02-02 | CORRM $18,313,400 — from TRINITY APARTMENTS OWNER LLC; TRINITY APARTMENTS HOUSING DEVELOPMENT F to WALKER & DUNLOP, LLC | $18,313,400 | |
| 2023-01-05 | Mortgage $18,313,400 — from TRINITY APARTMENTS HOUSING DEVELOPMENT F; TRINITY APARTMENTS OWNER LLC to WALKER & DUNLOP, LLC | $18,313,400 | |
| 2023-01-05 | Deed $25,400,000 — from TRINITY PRESERVATION, L.P.; TRINITY PRESERVATION HOUSING DEVELOPMENT to TRINITY APARTMENTS HOUSING DEVELOPMENT F; TRINITY APARTMENTS OWNER LLC | $25,400,000 | |
| 2022-12-29 | Sold for $25,400,000 | $25,400,000 | $338,667 |
| 2011-08-03 | AL&R $9,900,000 — from PRESERVATION DEVELOPMENT PARTNERS, LLC to TRINITY PRESERVATION, L.P. | $9,900,000 | |
| 2011-08-03 | Mortgage $9,900,000 — from TRINITY PRESERVATION, L.P.; TRINITY PRESERVATION HOUSING DEVELOPMENT to NEW YORK CITY HOUSING DEVELOPMENT CORPOR; FEDERAL HOME LOAN MORTGAGE CORPORATION | $9,900,000 | |
| 2011-08-03 | Deed $9,800,000 — from TRINITY APARTMENTS, LLC to TRINITY PRESERVATION, L.P. C/O PRESERVAT; TRINITY PRESERVATION HDFC C/O PRESERVATI | $9,800,000 | |
| 2011-08-03 | Mortgage $9,900,000 — from TRINITY PRESERVATION HOUSING DEVELOPMENT; TRINITY PRESERVATION, L.P. to FEDERAL HOME LOAN MORTGAGE CORPORATION | $9,900,000 | |
| 2007-05-15 | Deed $4,350,000 — from GALL, JOSEPH; MCLAUGHLIN, THOMAS to TRINITY APARTMENTS, LLC | $4,350,000 | |
| 2007-05-15 | Mortgage $2,850,000 — from TRINITY APARTMENTS, LLC to CITIBANK, N.A. | $2,850,000 | |
| 2007-05-15 | AL&R $2,850,000 — from TRINITY APARTMENTS, LLC to CITIBANK, N.A. | $2,850,000 | |
| 1997-05-09 | Mortgage $80,000,000 — from GALL, JOSEPH to CARO & GRAIFMAN, P.C. | $80,000,000 | |
| 1984-11-21 | Mortgage $499,000 — from GALL, JOSEPH; MCLAUGHLIN, THOMAS V. to CITIBANK, N.A. | $499,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 5 | 5 | 8 | 0 | 2 | 20 |
| 2018 | 0 | 1 | 47 | 0 | 3 | 51 |
| 2019 | 1 | 4 | 13 | 0 | 4 | 22 |
| 2020 | 1 | 3 | 7 | 1 | 3 | 15 |
| 2021 | 0 | 1 | 10 | 0 | 3 | 14 |
| 2022 | 0 | 1 | 58 | 1 | 4 | 64 |
| 2023 | 0 | 4 | 22 | 12 | 3 | 41 |
| 2024 | 0 | 1 | 23 | 0 | 4 | 28 |
| 2025 | 3 | 3 | 78 | 0 | 7 | 91 |
| 2026 | 0 | 1 | 105 | 0 | 4 | 110 |
Every one of the 783 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10460 · Landlord rankings · How grades work · The map · The Mice Map