2,319 recorded events, 1900–2026, from 22 city data systems. The city's paper trail here is mostly 670 311 service requests, 370 HPD complaints, 358 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. More recorded distress than 57% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 5.6. In ZIP 10022, 72% of residential buildings hold an A and 6% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
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.
6 heat or hot-water complaints in the last three years (winter 2026–27: 6).
No bedbug-infested units reported in the last three years of filings.
$12,187 in enforcement penalties imposed (ECB/OATH) in the last three years.
153 service requests in the last three years. Most common: Noise (105) · Emergency Response Team (ERT) (7) · Mobile Food Vendor (6) · General Construction/Plumbing (5) · Homeless Person Assistance (4) · Sidewalk Condition (3).
$2,008,000 in permitted construction work filed since 2016 (58 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.
| No | Built before 1974 (2024) |
| Yes | Six or more residential units (194) |
| No | 421-a / J-51 tax benefit on the current tax roll |
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 owner(s) | 300 East 50th Street Owner LLC |
| Head officer | MARYANNE GILMARTIN |
| Managing agent | ROSE PROPERTY MGMT GRP LLC |
| Last registered | 2025-10-10 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $4,338,000 | $1,952,100 |
| 2026 | $5,605,000 | $2,522,250 |
| 2027 | $58,449,000 | $26,302,050 |
The city's market estimate has risen 1247% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Serafina | Not yet graded | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
1 Food Establishment complaint to 311 at this address in the last three years (most often: No Permit or License) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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 | 51 St — 6 E F · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: full Grand Central-42 St — 4 5 6 7 S · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 2 Av / E 50 St — M15 M15-SBS · 150 ft · Select Bus Service |
| Citi Bike | E 51 St & 2 Ave · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International 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.
300 East 50 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
153 311 service requests from this address in the last three years — 3 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 ROSE PROPERTY MGMT GRP LLC — 198 buildings, 24,128 units. Grades across the portfolio: A148 · B26 · C8 · D2. See the whole portfolio
showing 60 of 198 buildings
Most recent mortgage recorded against this lot: $46,400,000 on 2026-07-30 (lender: M&t Realty Capital Corporation). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-07-30 | Agreement $141,400,000 — from 300 EAST 50TH STREET OWNER LLC to M&T REALTY CAPITAL CORPORATION | $141,400,000 | |
| 2026-07-30 | Mortgage $46,400,000 — from 300 EAST 50TH STREET OWNER LLC to M&T REALTY CAPITAL CORPORATION | $46,400,000 | |
| 2023-12-04 | Agreement $27,055,257 — from 300 EAST 50TH STREET OWNER LLC to BANK OZK | $27,055,257 | |
| 2023-12-04 | AL&R $27,055,257 — from 300 EAST 50TH STREET OWNER LLC to BANK OZK | $27,055,257 | |
| 2023-12-04 | Mortgage $51,996,583 — from 300 EAST 50TH STREET OWNER LLC to BANK OZK | $51,996,583 | |
| 2023-12-04 | AL&R $51,996,583 — from 300 EAST 50TH STREET OWNER LLC to BANK OZK | $51,996,583 | |
| 2023-12-04 | Mortgage $15,948,160 — from 300 EAST 50TH STREET OWNER LLC to BANK OZK | $15,948,160 | |
| 2023-12-04 | AL&R $15,948,160 — from 300 EAST 50TH STREET OWNER LLC to BANK OZK | $15,948,160 | |
| 2022-12-05 | Mortgage $9,000,000 — from 300 EAST 50TH STREET OWNER LLC; 300 EAST 50TH STREET OWNER LLC to EMERALD CREEK CAPITAL 3, LLC; EMERALD CREEK CAPITAL 3, LLC | $9,000,000 | |
| 2022-01-31 | DEVR $4,500,000 — from GOULD 928-930 SECOND AVENUE OWNER LLC to 300 EAST 50TH STREET OWNER LLC | $4,500,000 | |
| 2022-01-31 | AL&R $33,000,000 — from 300 EAST 50TH STREET OWNER LLC to EMERALD CREEK CAPITAL 3, LLC | $33,000,000 | |
| 2022-01-31 | Mortgage $33,000,000 — from 300 EAST 50TH STREET OWNER LLC to EMERALD CREEK CAPITAL 3, LLC | $33,000,000 | |
| 2021-05-10 | Deed $12,000,000 — from WILSON EVANS 50TH LLC to 300 EAST 50TH STREET OWNER LLC | $12,000,000 | |
| 2021-04-12 | Sold for $12,000,000 | $12,000,000 | $61,856 |
| 2020-05-06 | Mortgage $2,250,000 — from WILSON EVANS 50TH LLC to 300E50 CAPITAL LLC | $2,250,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 38 | 104 | 2 | 16 | 160 |
| 2018 | 0 | 22 | 68 | 0 | 17 | 107 |
| 2019 | 8 | 36 | 115 | 0 | 9 | 168 |
| 2020 | 7 | 3 | 40 | 2 | 7 | 59 |
| 2021 | 11 | 26 | 131 | 4 | 0 | 172 |
| 2022 | 24 | 30 | 57 | 17 | 24 | 152 |
| 2023 | 64 | 31 | 55 | 18 | 34 | 202 |
| 2024 | 30 | 35 | 78 | 0 | 5 | 148 |
| 2025 | 33 | 11 | 42 | 3 | 11 | 100 |
| 2026 | 14 | 8 | 12 | 10 | 0 | 44 |
Every one of the 2,319 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10022 · Landlord rankings · How grades work · The map · The Mice Map