4,503 recorded events, 1978–2026, from 20 city data systems. The city's paper trail here is mostly 3,703 ACRIS deeds & mortgages, 242 311 service requests, 127 DOF property sales.
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 61% 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 2. 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 | 7 total — 1 class C (immediately hazardous), 3 class B, 3 class A. Oldest open since 2011-12-28. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$8,750 in enforcement penalties imposed (ECB/OATH) in the last three years.
35 service requests in the last three years. Most common: Noise (11) · Damaged Tree (5) · Derelict Vehicles (4) · Lead (2) · Abandoned Vehicle (2) · Street Light Condition (2).
$6,430,379 in permitted construction work filed since 2016 (44 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 (1969) |
| Yes | Six or more residential units (177) |
| 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) | HAYDEN ON HUDSON CONDOMINIUM |
| Head officer | MARYANN ZAHN |
| Managing agent | EBMG LLC |
| Last registered | 2026-07-21 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $109,949 | $49,477 |
| 2026 | $284,298 | $127,934 |
| 2027 | $603,030 | $271,364 |
The city's market estimate has risen 448% between tax years 2025 and 2027.
Tax exemptions on the roll: CLERGY · COLD WAR VETERAN - DISABILITY · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $5,514,098 a year ($18.86 per sq ft), operating expenses $1,543,714 ($5.28 per sq ft), net operating income $3,970,385. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | D — ENERGY STAR score 52/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SAFE (cycle 10) |
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.
1 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 | 238 St — 1 · 0.9 mi straight-line (about a 24-minute walk) · station accessibility: none |
| Citi Bike | W 237 St & Hudson Manor Terrace · 700 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 024 Spuyten Duyvil 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.
4455 Douglas 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 |
35 311 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 EBMG LLC — 91 buildings, 5,880 units. Grades across the portfolio: A78 · B11 · C2. See the whole portfolio
showing 60 of 91 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-09-29 | AMTX $773,300 — from WIDENER, NADINE; WIDENER, WILLIAM to PENNYMAC LOAN SERVICES LLC | $773,300 | |
| 2026-08-06 | Deed $1,659,500 — from SCHEER, MELISSA to GOCOOL, RANDY; LEE, CATHERINE | $1,659,500 | |
| 2026-08-06 | Mortgage $1,277,815 — from GOCOOL, RANDY; LEE, CATHERINE to WELLS FARGO BANK, N.A.; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $1,277,815 | |
| 2026-07-30 | Sold for $1,659,500 | $1,659,500 | $9,376 |
| 2026-06-23 | Mortgage $150,000 — from GARCIA, ALEJANDRO to MERS | $150,000 | |
| 2026-06-23 | Deed $425,000 — from ASHLEY, RUSSELL S; ASHLEY, SUZANNE to GARCIA, ALEJANDRO | $425,000 | |
| 2026-06-10 | Mortgage $773,300 — from WIDENER, NADINE; WIDENER, WILLIAM to MERS; PENNYMAC LOAN SERVICES, LLC | $773,300 | |
| 2026-06-10 | Sold for $425,000 | $425,000 | $2,401 |
| 2026-04-29 | Deed $1,225,000 — from LOLA LIVINGSTON REVOCABLE TRUST (THE); NICOLE LIVINGSTON THOMAS, TRUSTEE to BARNES, ANDREW RICHARD; WONG, MELISSA LAYA | $1,225,000 | |
| 2026-04-29 | Mortgage $980,000 — from WONG, MELISSA LAYA; BARNES, ANDREW RICHARD to CITIBANK, N.A.; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $980,000 | |
| 2026-04-23 | Sold for $1,225,000 | $1,225,000 | $6,921 |
| 2026-04-14 | Deed $1,150,000 — from COZIER, BARRY A; MORTON, MARGARET S to GOLOMB, DAN HENRY; GOLOMB, BETTY | $1,150,000 | |
| 2026-04-08 | Sold for $1,150,000 | $1,150,000 | $6,497 |
| 2026-03-25 | Mortgage $15,000 — from JAMES-FELIZ, KENY R to CONTOUR MORTGAGE CORPORATION | $15,000 | |
| 2026-01-21 | Mortgage $650,000 — from MORTON, MARGARET S; COZIER, BARRY A to JPMORGAN CHASE BANK, N.A. | $650,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 6 | 1 | 23 | 48 | 0 | 78 |
| 2018 | 9 | 6 | 23 | 51 | 6 | 95 |
| 2019 | 15 | 7 | 35 | 64 | 10 | 131 |
| 2020 | 13 | 19 | 25 | 38 | 4 | 99 |
| 2021 | 8 | 1 | 19 | 58 | 2 | 88 |
| 2022 | 10 | 7 | 16 | 55 | 5 | 93 |
| 2023 | 12 | 5 | 14 | 85 | 5 | 121 |
| 2024 | 7 | 10 | 18 | 26 | 4 | 65 |
| 2025 | 13 | 2 | 9 | 67 | 3 | 94 |
| 2026 | 8 | 3 | 10 | 49 | 4 | 74 |
Every one of the 4,503 recorded events, 1978–2026, 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