5,380 recorded events, 1966–2026, from 20 city data systems. The city's paper trail here is mostly 2,198 HPD complaints, 1,586 HPD housing violations, 1,246 311 service requests.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 99% 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 1121.5. In ZIP 11207, 62% of residential buildings hold an A and 13% 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 | 438 total — 161 class C (immediately hazardous), 243 class B, 34 class A. Oldest open since 1998-10-09. |
| Pending HPD litigation | 2 case(s) pending in housing court |
| Alternative Enforcement | currently in HPD's worst-buildings program |
status snapshot refreshed weekly from HPD records
36 heat or hot-water complaints in the last three years (winter 2023–24: 24 · winter 2024–25: 3 · winter 2025–26: 5). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$18,780 in enforcement penalties imposed (ECB/OATH) in the last three years.
268 service requests in the last three years. Most common: PAINT/PLASTER (49) · DOOR/WINDOW (36) · ELECTRIC (35) · PLUMBING (29) · UNSANITARY CONDITION (27) · WATER LEAK (23).
$84,751 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 (1930) |
| Yes | Six or more residential units (21) |
| 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) | RIVERDALE AVENUE PROPERTIES LLC |
| Head officer | BARRY SINGER |
| Managing agent | DANIEL CALLER |
| Last registered | 2025-10-03 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,605,000 | $722,250 |
| 2026 | $1,891,000 | $850,950 |
| 2027 | $1,944,000 | $874,800 |
The city's market estimate has risen 21% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| New Joy Garden | Chinese | B | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 1 with mice evidence · See them on the Mice Map
3 Food Establishment complaints to 311 at this address in the last three years (most often: Food Spoiled, Food Temperature) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 5 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
4 street-flooding or sewer-backup complaints at this address since 2018 (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 | Livonia Av — L · 900 ft straight-line (about a 4-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: New Lots Av / Williams Av — B15 · 850 ft |
| Citi Bike | Hinsdale St & Newport St · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 190 Sheffield. 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.
509 Hinsdale 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
268 311 service requests from this address in the last three years — 13 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.
Most recent mortgage recorded against this lot: $3,174,172 on 2017-08-08 (lender: Customers Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2017-08-08 | AL&R $6,000,000 — from RIVERDALE AVENUE PROPERTIES LLC to CUSTOMERS BANK | $6,000,000 | |
| 2017-08-08 | Mortgage $3,174,173 — from RIVERDALE AVENUE PROPERTIES LLC to CUSTOMERS BANK | $3,174,173 | |
| 2017-08-08 | Deed $8,000,000 — from CRP 482 RIVERDALE AVENUE ANNEX LLC; CRP 482 RIVERDALE AVENUE LLC to RIVERDALE AVENUE PROPERTIES LLC | $8,000,000 | |
| 2017-08-08 | Agreement $6,000,000 — from RIVERDALE AVENUE PROPERTIES LLC to CUSTOMERS BANK | $6,000,000 | |
| 2017-08-02 | Sold for $8,000,000 | $8,000,000 | $380,952 |
| 2012-05-21 | Mortgage $1,144,105 — from CRP 482 RIVERDALE AVENUE LLC to CAPITAL ONE, NATIONAL ASSOCIATION | $1,144,105 | |
| 2012-05-21 | Agreement $3,130,000 — from CRP 482 RIVERDALE AVENUE LLC to CAPITAL ONE, NATIONAL ASSOCIATION | $3,130,000 | |
| 2012-05-21 | Deed $4,175,000 — from RIVERDALE OWNER LLC to CRP 482 RIVERDALE AVENUE LLC | $4,175,000 | |
| 2012-05-21 | AL&R $3,130,000 — from CRP 482 RIVERDALE AVENUE LLC to CAPITAL ONE, NATIONAL ASSOCIATION | $3,130,000 | |
| 2011-10-11 | Agreement $2,000,000 — from RIVERDALE OWNER LLC to INTERVEST NATIONAL BANK | $2,000,000 | |
| 2011-10-11 | Deed $3,451,000 — from 510-482 RIVERDALE OWNER LLC to RIVERDALE OWNER LLC | $3,451,000 | |
| 2008-09-10 | Deed $4,650,000 — from DUREM 6, LLC to 510-482 RIVERDALE LLC | $4,650,000 | |
| 2008-03-17 | Agreement $3,700,000 — from DUREM 6, LLC to CITIBANK, N.A. | $3,700,000 | |
| 2008-03-17 | Mortgage $1,183,354 — from DUREM 6, LLC to CITIBANK, N.A. | $1,183,354 | |
| 2008-03-17 | Deed $2,000,000 — from MIS REALTY LLC to DUREM 6, LLC | $2,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 3 | 196 | 9 | 2 | 210 |
| 2018 | 0 | 7 | 439 | 0 | 5 | 451 |
| 2019 | 0 | 3 | 292 | 0 | 0 | 295 |
| 2020 | 0 | 1 | 381 | 0 | 0 | 382 |
| 2021 | 0 | 1 | 299 | 0 | 0 | 300 |
| 2022 | 0 | 0 | 139 | 0 | 1 | 140 |
| 2023 | 0 | 0 | 449 | 0 | 1 | 450 |
| 2024 | 0 | 0 | 577 | 0 | 8 | 585 |
| 2025 | 1 | 9 | 158 | 0 | 2 | 170 |
| 2026 | 1 | 2 | 138 | 2 | 1 | 144 |
Every one of the 5,380 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11207 · Landlord rankings · How grades work · The map · The Mice Map