363 recorded events, 1966–2026, from 14 city data systems. The city's paper trail here is mostly 168 311 service requests, 37 ACRIS deeds & mortgages, 27 FDNY inspections.
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 67% 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 8.4. In ZIP 11232, 65% of residential buildings hold an A and 8% grade D or F. How grades work
Among 17,252 25-99-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.
8 heat or hot-water complaints in the last three years (winter 2025–26: 8).
No bedbug-infested units reported in the last three years of filings.
65 service requests in the last three years. Most common: Blocked Driveway (41) · Illegal Parking (12) · HEAT/HOT WATER (3) · Indoor Air Quality (2) · Illegal Dumping (1) · General Construction/Plumbing (1).
$1,000 in permitted construction work filed since 2016 (1 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 (2017) |
| Yes | Six or more residential units (26) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
2 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | 21ST DEVELOPMENT GROUP LLC |
| Head officer | YOSSEF ARIEL |
| Managing agent | STE MANAGEMENT LLC |
| Last registered | 2025-09-16 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,848,000 | $2,631,600 |
| 2026 | $7,334,000 | $3,300,300 |
| 2027 | $7,475,000 | $3,363,750 |
The city's market estimate has risen 28% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 35YR WITH AFF HOUSING PCT
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 | 25 St — R · 1,000 ft straight-line (about a 5-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 5 Av / 21 St — B63 · 550 ft |
| Citi Bike | 21 St & 4 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. 295. 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.
186 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 |
65 311 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 STE MANAGEMENT LLC — 20 buildings, 160 units. Grades across the portfolio: A7 · B3 · C5 · D5. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 72 Box Street | BK | 39 | A |
| 1037 Fulton Street | BK | 35 | A |
| 186 21 Street | BK | 26 | A |
| 1082 Fulton Street | BK | 7 | A |
| 368 Hancock Street | BK | 6 | A |
| 9 Bradford Street | BK | 6 | C |
| 334 Marcus Garvey Blvd | BK | 6 | A |
| 806 Dean Street | BK | 5 | D |
| 700 St Marks Avenue | BK | 4 | C |
| 1243 Jefferson Avenue | BK | 3 | D |
| 517 Putnam Avenue | BK | 3 | B |
| 99 Eagle Street | BK | 3 | D |
| 166 Weirfield Street | BK | 3 | B |
| 209 Prospect Place | BK | 3 | D |
| 66 Bleecker Street | BK | 3 | C |
| 266 Halsey Street | BK | 2 | A |
| 47 Troutman Street | BK | 2 | D |
| 258 Palmetto Street | BK | 2 | C |
| 1787 Fulton Street | BK | 1 | B |
| 59 Lincoln Place | BK | 1 | C |
Most recent mortgage recorded against this lot: $989,330 on 2017-04-19 (lender: Bank Leumi USA). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2020-04-14 | M&CON $16,000,000 — from 21ST DEVELOPMENT GROUP LLC to BANK LEUMI USA | $16,000,000 | |
| 2020-04-14 | AL&R $16,000,000 — from 21ST DEVELOPMENT GROUP LLC to BANK LEUMI USA | $16,000,000 | |
| 2017-04-19 | Agreement $3,000,000 — from 21ST DEVELOPMENT GROUP LLC to BANK LEUMI USA | $3,000,000 | |
| 2017-04-19 | Agreement $3,000,000 — from 21ST DEVELOPMENT GROUP LLC to BANK LEUMI USA | $3,000,000 | |
| 2017-04-19 | Mortgage $9,910,670 — from 21ST DEVELOPMENT GROUP LLC to BANK LEUMI USA | $9,910,670 | |
| 2017-04-19 | Mortgage $989,330 — from 21ST DEVELOPMENT GROUP LLC to BANK LEUMI USA | $989,330 | |
| 2015-06-16 | Mortgage $1,618,090 — from 21ST DEVELOPMENT GROUP LLC to BANCO POPULAR NORTH AMERICA | $1,618,090 | |
| 2015-06-16 | Deed $6,000,000 — from 186-190 21 ST. LLC to 21ST DEVELOPMENT GROUP LLC | $6,000,000 | |
| 2015-06-16 | AL&R $3,000,000 — from 21ST DEVELOPMENT GROUP LLC to BANCO POPULAR NORTH AMERICA | $3,000,000 | |
| 2015-06-16 | Agreement $3,000,000 — from 21ST DEVELOPMENT GROUP LLC to BANCO POPULAR NORTH AMERICA | $3,000,000 | |
| 2012-07-18 | AL&R $1,425,000 — from 186-190 21 ST. LLC to HOME LOAN INVESTMENT BANK, F.S.A., | $1,425,000 | |
| 2012-07-18 | Mortgage $1,425,000 — from 186-190 21 ST. LLC to HOME LOAN INVESTMENT BANK, F.S.A., | $1,425,000 | |
| 2012-07-18 | Deed $1,900,000 — from HPI INTERNATIONAL, INC. to 186-190 21 ST. LLC | $1,900,000 | |
| 1989-01-09 | Mortgage $350,000 — from HPI INTERNATIONAL INC to REPUBLIC NATL BANK/NY | $350,000 | |
| 1986-12-30 | Mortgage $78,082 — from HPI INTERNATIONAL INC to MAZZARINO, VITO; MAZZARINO, ROSE; MAZZONE, JOHN | $78,082 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 13 | 36 | 44 | 6 | 0 | 99 |
| 2018 | 7 | 15 | 14 | 0 | 0 | 36 |
| 2019 | 4 | 13 | 6 | 0 | 1 | 24 |
| 2020 | 2 | 1 | 4 | 3 | 0 | 10 |
| 2021 | 0 | 2 | 19 | 0 | 0 | 21 |
| 2022 | 0 | 0 | 7 | 0 | 0 | 7 |
| 2023 | 0 | 1 | 15 | 0 | 0 | 16 |
| 2024 | 0 | 1 | 26 | 0 | 1 | 28 |
| 2025 | 0 | 1 | 30 | 0 | 1 | 32 |
| 2026 | 0 | 0 | 16 | 0 | 0 | 16 |
Every one of the 363 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11232 · Landlord rankings · How grades work · The map · The Mice Map