1,172 recorded events, 1973–2026, from 17 city data systems. The city's paper trail here is mostly 437 HPD complaints, 277 311 service requests, 210 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 65% 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 32.4. In ZIP 10032, 36% of residential buildings hold an A and 14% 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 | 3 total — 0 class C (immediately hazardous), 3 class B, 0 class A. Oldest open since 2017-10-04. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
8 bedbug-infested unit(s) reported in filings over the last three years.
22 service requests in the last three years. Most common: Noise (12) · UNSANITARY CONDITION (3) · PAINT/PLASTER (1) · DOOR/WINDOW (1) · WATER LEAK (1) · Lead (1).
$15,000 in permitted construction work filed since 2016 (2 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 (1907) |
| Yes | Six or more residential units (20) |
| 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) | GVS PROPERTIES III, LLC |
| Head officer | EFSTAHIOS VALIOTIS |
| Managing agent | ALMA REALTY CORP |
| Last registered | 2026-07-17 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,351,000 | $607,950 |
| 2026 | $1,521,000 | $684,450 |
| 2027 | $1,462,000 | $657,900 |
The city's market estimate has risen 8% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
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 | 168 St — 1 A C · 950 ft straight-line (about a 5-minute walk) · station accessibility: partial |
| Bus | Nearest boarding stop: Amsterdam Av / W 172 St — M101 · 150 ft |
| Citi Bike | Amsterdam Ave & W 172 St · 200 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 008 Luis Belliard Middle: 319, 324. 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 West 172 Street
| 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 |
22 311 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 ALMA REALTY CORP — 155 buildings, 7,629 units. Grades across the portfolio: A38 · B64 · C45 · D7 · F1. See the whole portfolio
showing 60 of 155 buildings
Most recent mortgage recorded against this lot: $1,833,531 on 2018-04-23 (lender: Signature Bank), covering 3 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2018-04-23 | Mortgage $1,833,531 — from GVS PROPERTIES III LLC to SIGNATURE BANK | $1,833,531 | |
| 2018-04-23 | Agreement $6,200,000 — from GVS PROPERTIES III LLC to SIGNATURE BANK | $6,200,000 | |
| 2018-04-23 | AL&R $6,200,000 — from GVS PROPERTIES III LLC to SIGNATURE BANK | $6,200,000 | |
| 2013-05-09 | Agreement $4,900,000 — from GVS PROPERTIES III, LLC to SUFFOLK COUNTY NATIONAL BANK | $4,900,000 | |
| 2013-05-09 | AL&R $4,900,000 — from GVS PROPERTIES III, LLC to SUFFOLK COUNTY NATIONAL BANK | $4,900,000 | |
| 2012-08-13 | Deed $6,100,000 — from 500-506 WEST 172ND STREET HOLDINGS LP to GVS PROPERTIES III, LLC | $6,100,000 | |
| 2007-05-07 | AL&R $5,100,000 — from 500-506 WEST 172ND STREET HOLDINGS L.P. to EUROHYPO, AG NEW YORK BRANCH | $5,100,000 | |
| 2007-05-07 | Agreement $5,100,000 — from 500-506 WEST 172ND STREET HOLDINGS L.P. to EUROHYPO, AG NEW YORK BRANCH | $5,100,000 | |
| 2007-05-07 | Deed $6,775,000 — from 500 W. 172, LLC to 500-506 WEST 172ND STREET HOLDINGS L.P. | $6,775,000 | |
| 2007-05-07 | Mortgage $1,815,091 — from 500-506 WEST 172ND STREET HOLDINGS L.P. to EUROHYPO, AG NEW YORK BRANCH | $1,815,091 | |
| 2004-12-13 | Deed $4,500,000 — from 500-504-506 WEST 172ND STREET HOLDING LL to 500 W. 172, LLC | $4,500,000 | |
| 2004-12-13 | Mortgage $705,776 — from 500 W. 172, LLC to INDEPENDENCE COMMUNITY BANK | $705,776 | |
| 2004-12-13 | Agreement $3,375,000 — from 500 W. 172, LLC to INDEPENDENCE COMMUNITY BANK | $3,375,000 | |
| 2004-12-13 | AL&R $3,375,000 — from 500 W. 172, LLC to INDEPENDENCE COMMUNITY BANK | $3,375,000 | |
| 2003-02-20 | Mortgage $502,083 — from 500-504-506 WEST 172 STREET HOLDING LLC to INTERVEST NATIONAL BANK | $502,083 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 74 | 0 | 2 | 77 |
| 2018 | 5 | 1 | 48 | 5 | 2 | 61 |
| 2019 | 0 | 1 | 10 | 0 | 1 | 12 |
| 2020 | 0 | 0 | 22 | 0 | 0 | 22 |
| 2021 | 0 | 0 | 20 | 0 | 0 | 20 |
| 2022 | 0 | 0 | 6 | 0 | 3 | 9 |
| 2023 | 0 | 3 | 43 | 0 | 2 | 48 |
| 2024 | 0 | 0 | 14 | 2 | 3 | 19 |
| 2025 | 0 | 1 | 13 | 0 | 2 | 16 |
| 2026 | 0 | 0 | 3 | 0 | 3 | 6 |
Every one of the 1,172 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10032 · Landlord rankings · How grades work · The map · The Mice Map