97 recorded events, 1985–2026, from 10 city data systems. The city's paper trail here is mostly 36 311 service requests, 20 ACRIS deeds & mortgages, 14 DOB complaints.
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 77% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 0.8. In ZIP 10011, 68% of residential buildings hold an A and 5% grade D or F. How grades work
Among 699,345 1-5-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.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
9 service requests in the last three years. Most common: Missed Collection (3) · Illegal Parking (3) · Noise (1) · WATER LEAK (1) · For Hire Vehicle Complaint (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 (1910) |
| No | Six or more residential units (5) |
| 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) | 143 WEST 21ST OWNERS CORP |
| Head officer | James boorstein |
| Managing agent | MARBROSE REALTY |
| Last registered | 2025-07-08 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,059,000 | $2,276,550 |
| 2026 | $4,047,000 | $1,821,150 |
| 2027 | $3,238,000 | $1,457,100 |
The city's market estimate has fallen 36% between tax years 2025 and 2027.
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 | 23 St — 1 · 500 ft straight-line (about a 3-minute walk) · station accessibility: none 23 St — F M · 600 ft straight-line (about a 3-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: W 23 St / 7 Av — M23-SBS · 550 ft · Select Bus Service |
| Citi Bike | W 21 St & 6 Ave · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 011: The Sarah J. Garnet Elementary School Middle: M.S. 297. 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.
143 West 21 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 |
9 311 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 MARBROSE REALTY INC — 41 buildings, 505 units. Grades across the portfolio: A38 · B3. See the whole portfolio
Most recent mortgage recorded against this lot: $80,000 on 2002-08-02 (lender: Dime Savings Bank Ofwilliamsburgh). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2015-11-04 | RPTT $450,000 — from BOORSTEIN, JAMES A; CHANEY, MELISSA L to CHANEY, MELISSA L | $450,000 | |
| 2002-08-02 | Mortgage $80,000 — from 143 WEST 21ST OWNERSCORP to DIME SAVINGS BANK OFWILLIAMSBURGH | $80,000 | |
| 1995-06-29 | Mortgage $1,861 — from 143 WEST 21ST OWNERSCORP. to EMIGRANT FUNDING CORP | $1,861 | |
| 1990-05-21 | Mortgage $315,000 — from 143 W 21ST OWNERS CORP to CROSSLAND SAVINGS FSB | $315,000 | |
| 1985-07-26 | Mortgage $201,500 — from 143 W. 21 ST ONWERSCORP to JUDSHALL CORP. | $201,500 | |
| 1985-07-26 | Mortgage $73,500 — from 143 W.21ST OWNERS CORP to ISAW REALTY INC. | $73,500 |
| Year | Enforcement | Housing & tenants | Health & systems | Total |
|---|---|---|---|---|
| 2017 | 1 | 3 | 2 | 6 |
| 2018 | 0 | 3 | 1 | 4 |
| 2019 | 0 | 2 | 1 | 3 |
| 2020 | 0 | 2 | 0 | 2 |
| 2021 | 0 | 4 | 0 | 4 |
| 2022 | 0 | 3 | 0 | 3 |
| 2023 | 0 | 11 | 0 | 11 |
| 2024 | 0 | 3 | 1 | 4 |
| 2025 | 0 | 4 | 0 | 4 |
| 2026 | 0 | 4 | 1 | 5 |
Every one of the 97 recorded events, 1985–2026, is laid out year by year in the full report (print-ready).
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