256 recorded events, 1966–2025, from 13 city data systems. The city's paper trail here is mostly 68 ACRIS deeds & mortgages, 37 311 service requests, 33 DOB permits.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 78% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 72.4. In ZIP 10023, 77% of residential buildings hold an A and 3% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 7 total — 5 class C (immediately hazardous), 1 class B, 1 class A. Oldest open since 2007-07-23. |
status snapshot refreshed weekly from HPD records
15 heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
18 service requests in the last three years. Most common: HEAT/HOT WATER (7) · PLUMBING (4) · DOOR/WINDOW (2) · Damaged Tree (2) · Street Condition (1) · Encampment (1).
$295,000 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 (1888) |
| Yes | Six or more residential units (10) |
| 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) | 331 ASSOCIATES LP |
| Head officer | RONALD CHERNEY |
| Managing agent | HRM MANAGEMENT CORP |
| Last registered | 2026-07-23 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $4,880,000 | $2,196,000 |
| 2026 | $5,598,000 | $2,519,100 |
| 2027 | $5,739,000 | $2,582,550 |
The city's market estimate has risen 18% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
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 · 950 ft straight-line (about a 5-minute walk) · station accessibility: none 72 St — 1 2 3 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Riverside Dr / W 74 St — M5 · 500 ft |
| Citi Bike | Riverside Dr & W 78 St · 700 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.
331 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 |
18 311 service requests from this address in the last three years — 7 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 HRM MANAGEMENT CORP — 11 buildings, 170 units. Grades across the portfolio: A9 · B2. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 7 West 87 Street | MN | 43 | A |
| 455 Hudson Street | MN | 39 | A |
| 33 West 87 Street | MN | 10 | A |
| 149 East 81 Street | MN | 10 | A |
| 34 West 75 Street | MN | 10 | A |
| 331 West End Avenue | MN | 10 | B |
| 130 West 75 Street | MN | 10 | A |
| 122 West 75 Street | MN | 10 | A |
| 16 West 75 Street | MN | 10 | A |
| 156 West 75 Street | MN | 10 | B |
| 124 West 75 Street | MN | 8 | A |
Most recent mortgage recorded against this lot: $206,014 on 2019-06-11 (lender: First Republic 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 |
|---|---|---|---|
| 2019-06-11 | Agreement $1,325,000 — from 331 ASSOCIATES, L.P. to FIRST REPUBLIC BANK | $1,325,000 | |
| 2019-06-11 | Mortgage $206,014 — from 331 ASSOCIATES, L.P. to FIRST REPUBLIC BANK | $206,014 | |
| 2019-06-11 | AL&R $1,325,000 — from 331 ASSOCIATES, L.P. to FIRST REPUBLIC BANK | $1,325,000 | |
| 2014-03-17 | Agreement $1,250,000 — from 331 ASSOCIATES, L.P. to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $1,250,000 | |
| 2014-03-17 | AL&R $1,250,000 — from 331 ASSOCIATES, L.P. to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $1,250,000 | |
| 2014-03-17 | Mortgage $172,311 — from 331 ASSOCIATES, L.P. to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $172,311 | |
| 2010-03-02 | Mortgage $402,081 — from 331 ASSOCIATES L.P. to SOVEREIGN BANK | $402,081 | |
| 2010-03-02 | Agreement $1,150,000 — from 331 ASSOCIATES L.P. to SOVEREIGN BANK | $1,150,000 | |
| 2003-03-05 | Mortgage $259,229 — from 331 ASSOCIATES, L.P. to INDEPENDENCE COMMUNITY BANK | $259,229 | |
| 1997-09-03 | Mortgage $374,158 — from 331 ASSOCIATES L.P. to COLUMBIA FEDERAL SAVINGS BANK | $374,158 | |
| 1987-01-09 | Mortgage $297,200 — from 331 WEST END AVE ASSOCS to 331 WEST END AVE CORP | $297,200 | |
| 1982-10-07 | Mortgage $162,800 — from 331 WEST END AVE. CORP. to 331 NECK ASSOCIATES | $162,800 |
| Year | Construction | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 5 | 0 | 0 | 2 | 7 |
| 2018 | 5 | 2 | 0 | 3 | 10 |
| 2019 | 3 | 0 | 5 | 3 | 11 |
| 2020 | 1 | 1 | 0 | 2 | 4 |
| 2021 | 0 | 4 | 0 | 2 | 6 |
| 2022 | 0 | 6 | 0 | 3 | 9 |
| 2023 | 0 | 18 | 0 | 3 | 21 |
| 2024 | 0 | 42 | 2 | 3 | 47 |
| 2025 | 0 | 3 | 0 | 4 | 7 |
| 2026 | 0 | 0 | 0 | 0 | 0 |
Every one of the 256 recorded events, 1966–2025, is laid out year by year in the full report (print-ready).
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