3,771 recorded events, 1900–2026, from 19 city data systems. The city's paper trail here is mostly 2,821 ACRIS deeds & mortgages, 229 311 service requests, 144 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 73% 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 15.7. In ZIP 10025, 70% 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 | 97 total — 11 class C (immediately hazardous), 74 class B, 12 class A. Oldest open since 1990-12-27. |
status snapshot refreshed weekly from HPD records
1 heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$1,025 in enforcement penalties imposed (ECB/OATH) in the last three years.
83 service requests in the last three years. Most common: Noise (14) · Illegal Parking (10) · PAINT/PLASTER (9) · UNSANITARY CONDITION (8) · For Hire Vehicle Complaint (6) · ELECTRIC (4).
$1,416,584 in permitted construction work filed since 2016 (21 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 (1909) |
| Yes | Six or more residential units (148) |
| 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) | AMHERST CORTLANDT CONDOMINIUM |
| Head officer | JAAN VAINO |
| Managing agent | Rudd Management LLC |
| Last registered | 2025-08-13 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $120,883 | $54,398 |
| 2026 | $50,052 | $22,524 |
| 2027 | $143,480 | $64,566 |
The city's market estimate has risen 19% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · FACULTY STUDENT HSG · 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 $3,655,391 a year ($34.13 per sq ft), operating expenses $1,489,789 ($13.91 per sq ft), net operating income $2,165,602. 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 51/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SAFE (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 | Cathedral Pkwy (110 St) — 1 · 600 ft straight-line (about a 3-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Cathedral Pkwy / Amsterdam Av — M4 · 150 ft |
| Citi Bike | W 110 St & Amsterdam Ave · 550 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 165 Robert E. Simon. 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.
504 Cathedral Parkway
| 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 |
83 311 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 RUDD MANAGEMENT LLC — 36 buildings, 2,547 units. Grades across the portfolio: A28 · B7 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 301 East 69 Street | MN | 198 | A |
| 333 East 66 Street | MN | 191 | A |
| 420 East 72 Street | MN | 191 | A |
| 667 Lexington Avenue | MN | 156 | B |
| 504 Cathedral Parkway | MN | 148 | B |
| 56 Leonard Street | MN | 146 | A |
| 215 East 80 Street | MN | 145 | A |
| 1359 3 Avenue | MN | 126 | A |
| 66 Overlook Terrace | MN | 120 | A |
| 441 Columbus Avenue | MN | 112 | A |
| 230 East 79 Street | MN | 107 | B |
| 605 Park Avenue | MN | 105 | A |
| 689 Ft Washington Avenue | MN | 84 | A |
| 801 West End Avenue | MN | 74 | A |
| 205 East 69 Street | MN | 72 | A |
| 166 East 96 Street | MN | 65 | A |
| 305 West 52 Street | MN | 65 | A |
| 285 Central Park West | MN | 53 | A |
| 75 Central Park West | MN | 53 | A |
| 514 Cathedral Parkway | MN | 49 | A |
| 24 East 93 Street | MN | 45 | A |
| 40 West 67 Street | MN | 39 | A |
| 420 West 23 Street | MN | 38 | A |
| 310 West 85 Street | MN | 36 | A |
| 27 West 67 Street | MN | 32 | A |
| 236 West 26 Street | MN | 25 | A |
| 304 Columbus Avenue | MN | 14 | A |
| 21 West 20 Street | MN | 13 | A |
| 130 West 57 Street | MN | 10 | A |
| 425 Amsterdam Avenue | MN | 8 | B |
| 157 East 84 Street | MN | 6 | A |
| 55 West 86 Street | MN | 5 | B |
| 786 Lexington Avenue | MN | 4 | B |
| 12 West 10 Street | MN | 4 | A |
| 784 Lexington Avenue | MN | 4 | C |
| 105 Franklin Street | MN | 4 | B |
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-09-17 | Deed $740,000 — from HUANG, CHRISTINA to 110TH ST 12D LLC | $740,000 | |
| 2026-09-14 | Sold for $740,000 | $740,000 | $5,000 |
| 2026-08-17 | Deed $690,000 — from PADULA FAMILY PARTNERSHIP, LLP to FIVE ZERO FOUR, LLC, AS TRUSTEE; FIVE ZERO FOUR LAND TRUST | $690,000 | |
| 2026-08-11 | AL&R $450,000 — from 504W LLC to AMERASIA BANK | $450,000 | |
| 2026-08-11 | Mortgage $450,000 — from 504W LLC to AMERASIA BANK | $450,000 | |
| 2026-08-11 | Deed $675,000 — from LOIZOU, LOUIS to 504W LLC | $675,000 | |
| 2026-08-07 | Sold for $690,000 | $690,000 | $4,662 |
| 2026-08-05 | Sold for $675,000 | $675,000 | $4,561 |
| 2026-03-03 | Mortgage $545,625 — from MALEK, REZA; MALEK, AMIR to WELLS FARGO BANK, N.A. | $545,625 | |
| 2026-03-03 | Deed $727,500 — from DOM 110 LLC to MALEK, REZA; MALEK, AMIR | $727,500 | |
| 2026-02-25 | Sold for $727,500 | $727,500 | $4,916 |
| 2026-01-23 | Deed $695,000 — from HAMILTON, MARY ANNETTE to VALKORE MANAGEMENT LLC | $695,000 | |
| 2025-12-15 | Sold for $695,000 | $695,000 | $4,696 |
| 2025-12-15 | Sold for $695,000 | $695,000 | $4,696 |
| 2025-11-28 | Deed $740,000 — from LEE, DECEASED, JOSEPH; LEE, YUNG to MTJP, LLC | $740,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 2 | 20 | 31 | 1 | 54 |
| 2018 | 3 | 0 | 35 | 49 | 5 | 92 |
| 2019 | 3 | 3 | 31 | 18 | 6 | 61 |
| 2020 | 4 | 6 | 30 | 21 | 1 | 62 |
| 2021 | 13 | 12 | 38 | 52 | 7 | 122 |
| 2022 | 9 | 0 | 19 | 19 | 18 | 65 |
| 2023 | 12 | 3 | 51 | 20 | 8 | 94 |
| 2024 | 3 | 7 | 126 | 9 | 5 | 150 |
| 2025 | 1 | 1 | 28 | 42 | 3 | 75 |
| 2026 | 0 | 1 | 20 | 18 | 5 | 44 |
Every one of the 3,771 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10025 · Landlord rankings · How grades work · The map · The Mice Map