457 recorded events, 1900–2026, from 17 city data systems. The city's paper trail here is mostly 104 ACRIS deeds & mortgages, 71 DOB permits, 61 311 service requests.
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 93% 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 0.4. In ZIP 10024, 70% 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 | 1 total — 0 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 2014-01-21. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
1 bedbug-infested unit(s) reported in filings over the last three years.
11 service requests in the last three years. Most common: Street Sign (3) · Noise (2) · Illegal Parking (2) · Street Condition (1) · Lead (1) · Lost Property (1).
$983,750 in permitted construction work filed since 2016 (14 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 (1901) |
| Yes | Six or more residential units (61) |
| 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) | NEW CENTURY OWNERS, CORP |
| Head officer | MAGDALENA KOSZ |
| Managing agent | A.J. CLARKE REAL ESTATE CORP |
| Last registered | 2026-07-15 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $12,783,000 | $5,752,350 |
| 2026 | $13,043,000 | $5,869,350 |
| 2027 | $13,763,000 | $6,193,350 |
The city's market estimate has risen 8% between tax years 2025 and 2027.
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $2,291,304 a year ($34.97 per sq ft), operating expenses $783,643 ($11.96 per sq ft), net operating income $1,507,661. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| 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.
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 | 79 St — 1 · 400 ft straight-line (about a 2-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: W 79 St / Riverside Dr — M79-SBS · 300 ft · Select Bus Service |
| Citi Bike | W 78 St & Broadway · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 087 William Sherman. 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.
401 West End 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 |
11 311 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 A.J. CLARKE REAL ESTATE CORP — 186 buildings, 3,651 units. Grades across the portfolio: A116 · B45 · C15 · D4. See the whole portfolio
showing 60 of 186 buildings
Most recent mortgage recorded against this lot: $400,000 on 2018-03-13 (lender: New York Community 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 |
|---|---|---|---|
| 2025-10-07 | RPTT&RET $402,800 — from WEST END ASSOCIATES to LENAHAN, JOHN F; LENAHAN, WADAD C | $402,800 | |
| 2025-10-03 | Sold for $402,800 | $402,800 | $6,603 |
| 2025-09-02 | RPTT&RET $790,000 — from WEST END ASSOCIATES to SKRZYPEK, MICHELLE M; SKRZYPEK, MARCUS R | $790,000 | |
| 2025-08-20 | Sold for $790,000 | $790,000 | $12,951 |
| 2025-07-31 | RPTT&RET $450,000 — from SHAFER, MIRANDA to SPANNAUS, PAZ; FERNANDEZ DE BITTENCOURT, LAURA; SPANNAUS, DIEGO EDGAR | $450,000 | |
| 2025-07-25 | Sold for $450,000 | $450,000 | $7,377 |
| 2025-06-06 | RPTT&RET $756,844 — from WEST END ASSOCIATES to BAKER, JOHN | $756,844 | |
| 2025-06-05 | Sold for $756,844 | $756,844 | $12,407 |
| 2025-05-08 | RPTT&RET $650,000 — from WEST END ASSOCIATES to ROBINSON, BENJAMIN A; KOSAYA, EKATERINA | $650,000 | |
| 2025-05-06 | Sold for $650,000 | $650,000 | $10,656 |
| 2025-03-06 | RPTT&RET $1,625,000 — from GASWORTH, KENNETH to AYALON, DROR; KOTEK, RONY | $1,625,000 | |
| 2025-03-03 | Sold for $1,625,000 | $1,625,000 | $26,639 |
| 2025-01-31 | RPTT&RET $686,564 — from MILLER-ADAMS, MICHELLE; MILLER, MICHELLE to HINES, DEVIN; DEGRAY, JOHN | $686,564 | |
| 2025-01-15 | Sold for $686,564 | $686,564 | $11,255 |
| 2024-09-20 | RPTT&RET $1,750,000 — from MCINTYRE, KAREN; MCINTYRE, LAURENCE to KAPLAN, GILBERT B; PISERCHIAKAPLAN, ELIZABETH | $1,750,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 4 | 3 | 3 | 0 | 5 | 15 |
| 2018 | 5 | 0 | 1 | 3 | 3 | 12 |
| 2019 | 0 | 5 | 12 | 4 | 4 | 25 |
| 2020 | 5 | 2 | 5 | 1 | 2 | 15 |
| 2021 | 2 | 0 | 6 | 4 | 3 | 15 |
| 2022 | 1 | 4 | 4 | 2 | 4 | 15 |
| 2023 | 7 | 1 | 4 | 2 | 4 | 18 |
| 2024 | 3 | 3 | 3 | 6 | 7 | 22 |
| 2025 | 6 | 3 | 6 | 17 | 3 | 35 |
| 2026 | 9 | 0 | 6 | 0 | 2 | 17 |
Every one of the 457 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
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