429 recorded events, 1971–2026, from 16 city data systems. The city's paper trail here is mostly 163 311 service requests, 63 ACRIS deeds & mortgages, 38 DOB job filings.
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 53% 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 19. In ZIP 10028, 79% of residential buildings hold an A and 3% 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 — 2 class C (immediately hazardous), 2 class B, 1 class A. Oldest open since 2022-10-19. |
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.
37 service requests in the last three years. Most common: Noise (18) · UNSANITARY CONDITION (7) · Indoor Air Quality (3) · Rodent (2) · Illegal Parking (2) · Curb Condition (2).
$827,200 in permitted construction work filed since 2016 (32 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 (20) |
| 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) | LOCK3C LLC |
| Head officer | PARKE LEATHERMAN |
| Managing agent | MD Squared Property Group |
| Last registered | 2025-12-04 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,172,000 | $2,327,400 |
| 2026 | $5,499,000 | $2,474,550 |
| 2027 | $4,877,000 | $2,194,650 |
The city's market estimate has fallen 6% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
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 | 86 St — Q · 300 ft straight-line (about a 1-minute walk) · station accessibility: full 86 St — 4 5 6 · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: partial (Uptown local only) |
| Bus | Nearest boarding stop: 2 Av / E 84 St — M15 · 350 ft |
| Citi Bike | E 84 St & 1 Ave · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 290 Manhattan New School 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.
324 East 84 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 |
37 311 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 MD SQUARED PROPERTY GROUP — 110 buildings, 3,031 units. Grades across the portfolio: A80 · B21 · C6 · D2. See the whole portfolio
showing 60 of 110 buildings
Most recent mortgage recorded against this lot: $8,000,000 on 2022-04-20 (lender: Signature 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 |
|---|---|---|---|
| 2022-04-20 | Mortgage $8,000,000 — from LOCK3C LLC to SIGNATURE BANK | $8,000,000 | |
| 2022-04-20 | AL&R $8,000,000 — from LOCK3C LLC to SIGNATURE BANK | $8,000,000 | |
| 2022-02-14 | Deed $152,738 — from TAUBE, ERIC; WIENER, MIRIAM to 324 REALTY EQUITIES LLC | $152,738 | |
| 2022-02-14 | Deed $9,000,000 — from 324 REALTY EQUITIES LLC to LOCK3C LLC | $9,000,000 | |
| 2022-01-31 | Sold for $9,000,000 | $9,000,000 | $450,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 5 | 0 | 1 | 7 |
| 2018 | 6 | 4 | 12 | 0 | 2 | 24 |
| 2019 | 0 | 1 | 15 | 0 | 3 | 19 |
| 2020 | 0 | 0 | 17 | 0 | 1 | 18 |
| 2021 | 0 | 0 | 16 | 0 | 1 | 17 |
| 2022 | 42 | 14 | 67 | 7 | 3 | 133 |
| 2023 | 9 | 3 | 15 | 0 | 1 | 28 |
| 2024 | 0 | 2 | 16 | 4 | 3 | 25 |
| 2025 | 0 | 0 | 31 | 0 | 5 | 36 |
| 2026 | 0 | 0 | 11 | 2 | 1 | 14 |
Every one of the 429 recorded events, 1971–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10028 · Landlord rankings · How grades work · The map · The Mice Map