2,648 recorded events, 1900–2026, from 21 city data systems. The city's paper trail here is mostly 627 311 service requests, 594 ACRIS deeds & mortgages, 289 HPD 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 50% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 3.7. In ZIP 10471, 90% of residential buildings hold an A and 2% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 115 total — 20 class C (immediately hazardous), 54 class B, 41 class A. Oldest open since 1979-08-07. |
status snapshot refreshed weekly from HPD records
40 heat or hot-water complaints in the last three years (winter 2023–24: 12 · winter 2024–25: 16 · winter 2025–26: 8). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
156 service requests in the last three years. Most common: Illegal Parking (64) · Noise (27) · HEAT/HOT WATER (20) · Elevator (5) · WATER LEAK (4) · ELECTRIC (4).
$4,865,541 in permitted construction work filed since 2016 (24 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 (1949) |
| Yes | Six or more residential units (462) |
| 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) | NETHERLAND GARDENS CORP |
| Head officer | ENZO CALTANISSETTA |
| Managing agent | FirstService Residential |
| Last registered | 2025-09-02 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $31,539,000 | $14,192,550 |
| 2026 | $31,672,000 | $14,252,400 |
| 2027 | $32,661,000 | $14,697,450 |
The city's market estimate has risen 4% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · DISABLED HOMEOWNER · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $6,221,250 a year ($15.75 per sq ft), operating expenses $2,425,300 ($6.14 per sq ft), net operating income $3,795,950. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | C — ENERGY STAR score 55/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9) |
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.
24 street-flooding or sewer-backup complaints at this address since 2010 (1 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.
| Bus | Nearest boarding stop: Riverdale Av / W 256 St — Bx7 Bx10 · 500 ft |
| Citi Bike | Riverdale Ave & W 258 St · 450 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 081 Robert J. Christen Middle: Riverdale / Kingsbridge Academy (Middle School / High School 141). 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.
5600 Netherland Avenue
| 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 |
156 311 service requests from this address in the last three years — 20 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 FIRSTSERVICE RESIDENTIAL — 556 buildings, 66,420 units. Grades across the portfolio: A464 · B61 · C14 · D3 · F1. See the whole portfolio
showing 60 of 556 buildings
Most recent mortgage recorded against this lot: $16,500,000 on 2021-08-19 (lender: National Consumer Cooperative Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-09-28 | RPTT&RET $112,000 — from ESTATE OF RICHARD BRUCE WESTLEIN to KOLENOVIC, METO | $112,000 | |
| 2026-09-17 | Sold for $112,000 | $112,000 | $242 |
| 2026-09-10 | RPTT&RET $185,000 — from CHOUDHURY, SHAMIR to JEFF HALPERN, TRUSTEE; THE SEYMOUR HALPERN IRREVOCABLE TRUST | $185,000 | |
| 2026-09-01 | Sold for $185,000 | $185,000 | $400 |
| 2026-07-21 | RPTT&RET $180,000 — from ESTATE OF MARILYN ANES GUTMAN; HOWARD GUTMAN, ADMINISTRATOR to BHOODAI, NATASHA; BHOODAI, NEITHRAM; BHOODAI, NELISHA | $180,000 | |
| 2026-07-08 | Sold for $180,000 | $180,000 | $390 |
| 2026-07-02 | RPTT&RET $255,000 — from SULLIVAN, ROSA M to CORTEZ, GRISELLA | $255,000 | |
| 2026-06-25 | Sold for $255,000 | $255,000 | $552 |
| 2026-06-23 | RPTT&RET $75,000 — from HEUBEL, BARBARA M to NETHERLAND GARDENS CORP. | $75,000 | |
| 2026-06-04 | RPTT&RET $52,015 — from MANNION, MATTHEW D. to NETHERLAND GARDENS CORP. | $52,015 | |
| 2026-06-02 | Sold for $75,000 | $75,000 | $162 |
| 2026-05-26 | Sold for $52,015 | $52,015 | $113 |
| 2026-05-18 | RPTT&RET $98,980 — from MANNION, MATTHEW D to BENYAMINI, YONATHAN | $98,980 | |
| 2026-05-07 | RPTT&RET $185,000 — from ESTATE OF RUTH MARIE JACKSON to CHADWICK, ADAM | $185,000 | |
| 2026-05-07 | Sold for $98,980 | $98,980 | $214 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 18 | 26 | 59 | 67 | 1 | 171 |
| 2018 | 7 | 25 | 110 | 38 | 4 | 184 |
| 2019 | 3 | 10 | 44 | 34 | 4 | 95 |
| 2020 | 2 | 24 | 58 | 30 | 12 | 126 |
| 2021 | 20 | 18 | 121 | 67 | 16 | 242 |
| 2022 | 10 | 7 | 110 | 54 | 8 | 189 |
| 2023 | 10 | 16 | 94 | 44 | 5 | 169 |
| 2024 | 8 | 7 | 89 | 28 | 4 | 136 |
| 2025 | 0 | 4 | 62 | 39 | 4 | 109 |
| 2026 | 0 | 5 | 71 | 23 | 5 | 104 |
Every one of the 2,648 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10471 · Landlord rankings · How grades work · The map · The Mice Map