595 recorded events, 1973–2026, from 13 city data systems. The city's paper trail here is mostly 224 HPD complaints, 135 311 service requests, 73 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 69% 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 42. In ZIP 11221, 43% of residential buildings hold an A and 17% 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 | 3 total — 0 class C (immediately hazardous), 0 class B, 3 class A. Oldest open since 2026-06-04. |
status snapshot refreshed weekly from HPD records
8 heat or hot-water complaints in the last three years (winter 2024–25: 8).
No bedbug-infested units reported in the last three years of filings.
15 service requests in the last three years. Most common: HEAT/HOT WATER (4) · Dirty Condition (2) · SAFETY (2) · WATER LEAK (2) · Water System (1) · ELECTRIC (1).
No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1931) |
| Yes | Six or more residential units (6) |
| 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) | HART APARTMENTS LLC |
| Head officer | ISAAC JACOBOWITZ |
| Managing agent | Williamsburg Property Management LLC |
| Last registered | 2026-07-08 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,099,000 | $494,550 |
| 2026 | $1,319,000 | $593,550 |
| 2027 | $1,507,000 | $678,150 |
The city's market estimate has risen 37% between tax years 2025 and 2027.
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 | Central Av — M · 600 ft straight-line (about a 3-minute walk) · station accessibility: none Kosciuszko St — J · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Myrtle Av / Hart St — B54 · 250 ft |
| Citi Bike | Cedar St & Evergreen Ave · 200 ft · station location as of 2026-09-23; live availability |
| Bike facility | Shared bike route mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S. 274 Kosciusko Middle: 347, 349. 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.
586 Hart 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 |
15 311 service requests from this address in the last three years — 4 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 WILLIAMSBURG PROPERTY MANAGEMENT — 117 buildings, 1,251 units. Grades across the portfolio: A38 · B25 · C14 · D25 · F15. See the whole portfolio
showing 60 of 117 buildings
Most recent mortgage recorded against this lot: $100,000 on 2020-12-08 (lender: Arbor Commercial Funding I, 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 |
|---|---|---|---|
| 2020-12-08 | Mortgage $100,000 — from HART APARTMENT LLC to ARBOR COMMERCIAL FUNDING I, LLC | $100,000 | |
| 2020-12-08 | Agreement $2,100,000 — from HART APARTMENT LLC to ARBOR COMMERCIAL FUNDING I, LLC | $2,100,000 | |
| 2014-12-17 | Mortgage $2,000,000 — from HART APARTMENTS LLC to SANTANDER BANK, N.A. | $2,000,000 | |
| 2012-08-08 | Deed $100,000 — from SCHWARTZ,ESQ AS SPECIAL MASTER, MITCHELL to HART APARTMENTS LLC | $100,000 | |
| 2008-04-02 | Mortgage $580,000 — from 612 WEST 138TH STREET CORP.; 586 HART ASSOCIATES INC.; 503 WEST 150TH STREET APTS. INC.; 6 to BRT REALTY TRUST | $580,000 | |
| 2007-07-18 | Mortgage $444,597 — from 614 PARTNER NYC INC; 586 HART ASSOCIATES INC to COUNTRYWIDE HOME LOANS INC | $444,597 | |
| 2007-07-18 | AL&R $2,550,000 — from 586 HART ASSOCIATES INC; 614 PARTNER NYC INC to COUNTRYWIDE COMMERCIAL REAL ESTATE FINAN | $2,550,000 | |
| 2007-07-18 | Agreement $25,500,000 — from COUNTRYWIDE COMMERCIAL REAL ESTATE FINAN to 586 HART ASSOCIATES INC; 614 PARTNER NYC INC | $25,500,000 | |
| 2006-02-16 | Mortgage $805,000 — from 586 HART STREET ASSOCIATES, INC.; 614 PARTNERS NYC INC.; 145 W 129TH ST. APTS. INC. to NORTHERN SOURCE, LLC | $805,000 | |
| 2006-02-16 | AL&R $805,000 — from NORTHERN SOURCE, LLC to 586 HART STREET ASSOCIATES, INC.; 145 W 129TH ST. APTS. INC.; 614 PARTNERS NYC INC. | $805,000 | |
| 2004-12-14 | Mortgage $13,000 — from 586 HART ASSOCIATES, INC. to IMPERIAL CAPITAL BANK | $13,000 | |
| 2004-12-14 | Agreement $413,000 — from 586 HART ASSOCIATES, INC. to IMPERIAL CAPITAL BANK | $413,000 | |
| 2004-07-03 | Mortgage $400,000 — from 586 HART STREET APARTMENTS, INC. to AMK CAPITAL CORP | $400,000 | |
| 2003-08-28 | Deed $248,900 — from JOHNSON, REFEREE, ANGELYN to DIAMOND, DAVID | $248,900 | |
| 1999-02-19 | Mortgage $136,500 — from ALBERTINA, JEFF to DELTA FUNDING CORPORATION | $136,500 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 7 | 0 | 2 | 9 |
| 2018 | 0 | 5 | 0 | 2 | 7 |
| 2019 | 0 | 7 | 0 | 2 | 9 |
| 2020 | 0 | 1 | 4 | 0 | 5 |
| 2021 | 0 | 3 | 0 | 2 | 5 |
| 2022 | 0 | 0 | 0 | 2 | 2 |
| 2023 | 0 | 3 | 0 | 8 | 11 |
| 2024 | 1 | 18 | 0 | 2 | 21 |
| 2025 | 0 | 1 | 0 | 2 | 3 |
| 2026 | 0 | 18 | 0 | 1 | 19 |
Every one of the 595 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11221 · Landlord rankings · How grades work · The map · The Mice Map