528 recorded events, 1974–2026, from 19 city data systems. The city's paper trail here is mostly 279 311 service requests, 50 HPD housing violations, 48 HPD complaints.
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 80% 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 2.8. In ZIP 10016, 71% of residential buildings hold an A and 4% 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 | 1 total — 0 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2000-05-17. |
status snapshot refreshed weekly from HPD records
4 heat or hot-water complaints in the last three years (winter 2024–25: 2 · winter 2025–26: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
26 service requests in the last three years. Most common: Noise (10) · UNSANITARY CONDITION (3) · WATER LEAK (2) · HEAT/HOT WATER (2) · Illegal Parking (2) · Taxi Complaint (1).
$6,500 in permitted construction work filed since 2016 (2 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 (1925) |
| Yes | Six or more residential units (48) |
| 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) | East 37th Street LLC |
| Head officer | Elliot Mossanen |
| Managing agent | Mossanen Group LLC |
| Last registered | 2025-09-04 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $8,156,000 | $3,670,200 |
| 2026 | $8,671,000 | $3,901,950 |
| 2027 | $10,168,000 | $4,575,600 |
The city's market estimate has risen 25% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 12/100, posted at the entrance by law (2022 disclosure cycle) |
| 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.
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 | Grand Central-42 St — 4 5 6 7 S · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 3 Av / E 37 St — M101 M102 M103 · 200 ft |
| Citi Bike | E 39 St & 2 Ave · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 116 Mary Lindley Murray Middle: J.H.S. 104 Simon Baruch. 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.
207 East 37 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 |
26 311 service requests from this address in the last three years — 2 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 MOSSANEN GROUP LLC — 7 buildings, 287 units. Grades across the portfolio: A7. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 232 East 54 Street | MN | 130 | A |
| 207 East 37 Street | MN | 48 | A |
| 131 East 83 Street | MN | 42 | A |
| 577 2 Avenue | MN | 39 | A |
| 229 East 53 Street | MN | 13 | A |
| 571 3 Avenue | MN | 8 | A |
| 569 3 Avenue | MN | 7 | A |
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2024-11-18 | DEVR $7,425,000 — from REDROCK-AT LLC; REDROCK-FT-2 LLC; REDROCK-STT LLC; REDROCK-SAT LLC; REDROCK-FT-4 LLC; REDR to MIDTOWN 3RD AVENUE LLC; 569 3RD AVENUE LLC | $7,425,000 | |
| 2024-11-08 | DEVR $10,400,000 — from EAST 37TH STREET LLC to MIDTOWN 3RD AVENUE LLC; 569 3RD AVENUE LLC | $10,400,000 | |
| 2021-10-15 | RPTT&RET $24,800,000 — from NBHJ REALTY ASSOCIATES, INC.; NEW YORK FLOWER LLC to MOSSANEN, SHAHZAD; SBM TRUST; MOSSANEN, BETTY | $24,800,000 | |
| 2021-08-12 | RPTT&RET $24,552,000 — from N.B.M.J. ASSOCIATES L.P. to NEW YORK FLOWER LLC; NBHJ REALTY ASSOCIATES, INC. | $24,552,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 2 | 21 | 0 | 3 | 26 |
| 2018 | 0 | 1 | 26 | 0 | 5 | 32 |
| 2019 | 2 | 5 | 27 | 0 | 1 | 35 |
| 2020 | 1 | 2 | 29 | 0 | 1 | 33 |
| 2021 | 0 | 2 | 45 | 2 | 0 | 49 |
| 2022 | 2 | 1 | 29 | 0 | 0 | 32 |
| 2023 | 0 | 7 | 20 | 0 | 0 | 27 |
| 2024 | 0 | 1 | 10 | 9 | 0 | 20 |
| 2025 | 0 | 2 | 22 | 0 | 2 | 26 |
| 2026 | 0 | 0 | 7 | 0 | 0 | 7 |
Every one of the 528 recorded events, 1974–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10016 · Landlord rankings · How grades work · The map · The Mice Map