840 recorded events, 1967–2026, from 15 city data systems. The city's paper trail here is mostly 252 HPD complaints, 218 311 service requests, 142 HPD housing violations.
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 51% 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 22.3. In ZIP 10471, 90% of residential buildings hold an A and 2% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 138 total — 10 class C (immediately hazardous), 107 class B, 21 class A. Oldest open since 2005-04-02. |
status snapshot refreshed weekly from HPD records
8 heat or hot-water complaints in the last three years (winter 2026–27: 2).
No bedbug-infested units reported in the last three years of filings.
36 service requests in the last three years. Most common: Illegal Parking (15) · Abandoned Vehicle (4) · Water System (4) · Asbestos (2) · Missed Collection (1) · Air Quality (1).
$300,060 in permitted construction work filed since 2016 (7 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 (1951) |
| Yes | Six or more residential units (52) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
3 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) | 4601 OWNERS CORP. |
| Head officer | CHARLES A LUDGATE |
| Managing agent | GARTHCHESTER REALTY |
| Last registered | 2025-08-24 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $4,250,000 | $1,912,500 |
| 2026 | $3,570,000 | $1,606,500 |
| 2027 | $4,197,000 | $1,888,650 |
The city's market estimate has fallen 1% between tax years 2025 and 2027.
Tax exemptions on the roll: J51
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $1,129,543 a year ($19.73 per sq ft), operating expenses $575,935 ($10.06 per sq ft), net operating income $553,608. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Heating fuel | NO4FUEL |
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 | Van Cortlandt Park-242 St — 1 · 0.6 mi straight-line (about a 16-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Henry Hudson Pkwy West / W 246 St — Bx7 Bx10 Bx20 · 300 ft |
| Citi Bike | Independence Ave & W 240 St · 0.3 mi · 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.
4601 Henry Hudson Pkwy W
| 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 |
36 311 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 GARTHCHESTER REALTY — 35 buildings, 4,341 units. Grades across the portfolio: A31 · B4. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 102-10 66 Road | QN | 498 | A |
| 217-02 75 Avenue | QN | 296 | A |
| 73-36 Springfield Blvd | QN | 276 | A |
| 66-36 Yellowstone Blvd | QN | 244 | A |
| 3777 Independence Avenue | BX | 195 | B |
| 73-69 217 Street | QN | 194 | A |
| 5500 Fieldston Road | BX | 188 | B |
| 750 Kappock Street | BX | 160 | A |
| 4555 Henry Hudson Pkwy W | BX | 159 | A |
| 83-40 Austin Street | QN | 148 | A |
| 4525 Henry Hudson Pkwy W | BX | 145 | A |
| 2550 Independence Avenue | BX | 142 | B |
| 5-49 Borden Avenue | QN | 132 | A |
| 219-02 74 Avenue | QN | 126 | A |
| 2727 Palisade Avenue | BX | 124 | A |
| 102-17 64 Road | QN | 120 | A |
| 5355 Henry Hudson Pkwy W | BX | 105 | A |
| 3636 Greystone Avenue | BX | 92 | A |
| 3755 Henry Hudson Pkwy W | BX | 92 | A |
| 3725 Henry Hudson Pkwy W | BX | 86 | A |
| 3001 Henry Hudson Pkwy W | BX | 85 | A |
| 102-40 67 Drive | QN | 80 | A |
| 37-14 34th Street | QN | 77 | A |
| 5775 Mosholu Avenue | BX | 68 | B |
| 2734 Independence Avenue | BX | 67 | A |
| 41-26 27 Street | QN | 66 | A |
| 640 West 231 Street | BX | 61 | A |
| 66-10 Yellowstone Blvd | QN | 60 | A |
| 4601 Henry Hudson Pkwy W | BX | 52 | A |
| 44-15 Purves Street | QN | 48 | A |
| 10-46 Jackson Avenue | QN | 48 | A |
| 76-26 113 Street | QN | 47 | A |
| 141 Sullivan Street | MN | 20 | A |
| 143 Sullivan Street | MN | 20 | A |
| 145 Sullivan Street | MN | 20 | A |
Most recent mortgage recorded against this lot: $5,125,000 on 2022-05-09 (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 |
|---|---|---|---|
| 2026-09-04 | RPTT&RET $1,030,000 — from LINHART, TOBEY NATALIE; GOLDSCHMIDT, YONAH ASHER YITZCHAK to NEMZOW, LEAH ELISHEVA; NEMZOW, GABRIEL WEINGROD | $1,030,000 | |
| 2026-08-31 | Sold for $1,030,000 | $1,030,000 | $19,808 |
| 2026-07-01 | RPTT&RET $499,999 — from OLIVARES, MOISES; GARCIA, YELENYN to LESHKOWITZ, RAIZY; STEFANSKY, MEIR | $499,999 | |
| 2026-06-18 | Sold for $499,999 | $499,999 | $9,615 |
| 2023-10-25 | RPTT&RET $205,000 — from OWCZARZAK, DEREK; OWCZARZAK, BEATA to GARIPPA, ANTHONY | $205,000 | |
| 2023-10-17 | Sold for $205,000 | $205,000 | $3,942 |
| 2023-05-10 | RPTT&RET $825,000 — from CROWE, SARA to LINHART, TOBEY N; GOLDSCHMIDT, YONAH ASHER YITZCHAK | $825,000 | |
| 2023-05-05 | Sold for $825,000 | $825,000 | $15,865 |
| 2022-05-11 | RPTT&RET $500,000 — from ANGEL REALTY LLC to OLIVARES, MOISES; GARCIA, YELENYN | $500,000 | |
| 2022-05-09 | AL&R $5,125,000 — from 4601 OWNERS CORP. to NATIONAL CONSUMER COOPERATIVE BANK | $5,125,000 | |
| 2022-05-09 | Mortgage $5,125,000 — from 4601 OWNERS CORP. to NATIONAL CONSUMER COOPERATIVE BANK | $5,125,000 | |
| 2022-04-01 | Sold for $500,000 | $500,000 | $9,615 |
| 2021-12-20 | RPTT&RET $542,500 — from KAYE, REBECCA B. to KRONISH, DAHLIA HAGIT; MAUDLIN, JOSHUA ISAAC | $542,500 | |
| 2021-11-19 | Sold for $542,500 | $542,500 | $10,433 |
| 2021-07-22 | RPTT&RET $514,000 — from PIAZZA, MICHAEL; KALLEN, LAUREL to GALANSKY, GALIA | $514,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 12 | 6 | 0 | 19 |
| 2018 | 0 | 0 | 8 | 0 | 0 | 8 |
| 2019 | 0 | 0 | 18 | 2 | 0 | 20 |
| 2020 | 6 | 0 | 8 | 2 | 0 | 16 |
| 2021 | 0 | 1 | 18 | 8 | 2 | 29 |
| 2022 | 0 | 0 | 33 | 8 | 0 | 41 |
| 2023 | 0 | 1 | 18 | 6 | 0 | 25 |
| 2024 | 0 | 1 | 11 | 0 | 0 | 12 |
| 2025 | 3 | 0 | 36 | 2 | 0 | 41 |
| 2026 | 0 | 0 | 45 | 4 | 0 | 49 |
Every one of the 840 recorded events, 1967–2026, 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