163 recorded events, 1980–2026, from 14 city data systems. The city's paper trail here is mostly 66 HPD housing violations, 42 311 service requests, 16 ACRIS deeds & mortgages.
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 58% 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 11.5. In ZIP 11215, 70% of residential buildings hold an A and 4% 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 | 58 total — 10 class C (immediately hazardous), 29 class B, 19 class A. Oldest open since 1983-05-16. |
status snapshot refreshed weekly from HPD records
2 heat or hot-water complaints in the last three years (winter 2024–25: 2).
No bedbug-infested units reported in the last three years of filings.
10 service requests in the last three years. Most common: Noise (3) · Sidewalk Condition (1) · UNSANITARY CONDITION (1) · HEAT/HOT WATER (1) · Plumbing (1) · Real Time Enforcement (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.
| 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) | 355 21ST STREET HOUSING CORPORATION |
| Head officer | JUDITH GOLOWA |
| Managing agent | THE GOLOWA GROUP |
| Last registered | 2025-09-10 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,632,000 | $734,400 |
| 2026 | $1,306,000 | $587,700 |
| 2027 | $1,189,000 | $535,050 |
The city's market estimate has fallen 27% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
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.
3 street-flooding or sewer-backup complaints at this address since 2010 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | Prospect Av — R · 0.5 mi straight-line (about a 12-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 7 Av / 19 St — B67 B69 · 600 ft |
| Citi Bike | 7 Ave & 20 St · 200 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: Magnet School of Math, Science and Design Technology. 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.
355 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 |
10 311 service requests from this address in the last three years — 1 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 GOLOWA GROUP — 9 buildings, 85 units. Grades across the portfolio: A3 · B5 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 350 7 Street | BK | 27 | B |
| 24 3 Street | BK | 8 | A |
| 26 3 Street | BK | 8 | A |
| 682 Sackett Street | BK | 8 | B |
| 686 Sackett Street | BK | 8 | B |
| 15 St Marks Avenue | BK | 8 | C |
| 384 12 Street | BK | 6 | B |
| 355 21 Street | BK | 6 | A |
| 809 Classon Avenue | BK | 6 | B |
Most recent mortgage recorded against this lot: $100,000 on 1988-02-08 (lender: Katz, Andrew). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2018-03-15 | RPTT&RET $230,000 — from RICHTMYER , ALAN to 3 FOXY LLC | $230,000 | |
| 2018-02-01 | Sold for $230,000 | $230,000 | $38,333 |
| 1988-02-08 | Mortgage $100,000 — from 355 21ST ST ASSOC to KATZ, ANDREW | $100,000 | |
| 1986-11-17 | Mortgage $75,000 — from 355 21ST ASSOC to NEGRON, DIANA | $75,000 | |
| 1986-11-17 | Mortgage $100,000 — from 355 21ST ASSOC to GREATER NEW YORK SAVS BK | $100,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 0 | 2 | 1 | 3 |
| 2019 | 0 | 0 | 4 | 0 | 3 | 7 |
| 2020 | 2 | 7 | 14 | 0 | 1 | 24 |
| 2021 | 0 | 0 | 7 | 0 | 1 | 8 |
| 2022 | 0 | 0 | 1 | 0 | 1 | 2 |
| 2023 | 0 | 0 | 2 | 0 | 2 | 4 |
| 2024 | 0 | 0 | 5 | 0 | 1 | 6 |
| 2025 | 0 | 2 | 5 | 0 | 1 | 8 |
| 2026 | 0 | 0 | 6 | 0 | 2 | 8 |
Every one of the 163 recorded events, 1980–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11215 · Landlord rankings · How grades work · The map · The Mice Map