475 recorded events, 1900–2026, from 16 city data systems. The city's paper trail here is mostly 225 311 service requests, 84 HPD complaints, 48 ACRIS deeds & mortgages.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 72% 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 50.5. In ZIP 11205, 49% of residential buildings hold an A and 13% 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 | 10 total — 3 class C (immediately hazardous), 7 class B, 0 class A. Oldest open since 2014-01-30. |
status snapshot refreshed weekly from HPD records
2 heat or hot-water complaints in the last three years (winter 2023–24: 2).
No bedbug-infested units reported in the last three years of filings.
95 service requests in the last three years. Most common: GENERAL (34) · Illegal Parking (21) · Noise (15) · Indoor Air Quality (4) · APPLIANCE (3) · Elevator (2).
$11,100 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 (1919) |
| Yes | Six or more residential units (15) |
| 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) | 275 CLASSON AVENUE, LLC |
| Head officer | EFSTATHIOS VALIOTIS |
| Managing agent | ALMA REALTY CORP |
| Last registered | 2026-07-16 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,620,000 | $1,179,000 |
| 2026 | $3,056,000 | $1,375,200 |
| 2027 | $3,108,000 | $1,398,600 |
The city's market estimate has risen 19% 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 | Classon Av — G · 950 ft straight-line (about a 5-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Classon Av / De Kalb Av — B48 · 350 ft |
| Citi Bike | DeKalb Ave & Franklin Ave · 850 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S./I.S. 157 The Benjamin Franklin Health & Science Academy. 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.
275 Classon 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 |
95 311 service requests from this address in the last three years — 1 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 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: $727,155 on 2019-10-11 (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 |
|---|---|---|---|
| 2019-10-11 | Mortgage $727,156 — from 275 CLASSON AVE, LLC to NEW YORK COMMUNITY BANK | $727,156 | |
| 2019-10-11 | Agreement $3,300,000 — from 275 CLASSON AVE, LLC to NEW YORK COMMUNITY BANK | $3,300,000 | |
| 2014-08-07 | Mortgage $210,937 — from 275 CLASSON AVE, LLC to NEW YORK COMMUNITY BANK | $210,937 | |
| 2014-08-07 | Agreement $2,900,000 — from 275 CLASSON AVE, LLC to NEW YORK COMMUNITY BANK | $2,900,000 | |
| 2005-03-01 | Mortgage $3,250,000 — from GARDEN SPIRES ASSOCIATES, LLC to NEW YORK COMMUNITY BANK | $3,250,000 | |
| 2004-12-01 | Agreement $13,789,899 — from NEW YORK COMMUNITY BANK to GARDEN SPIRES ASSOCICIATES, LLC | $13,789,899 | |
| 2001-12-31 | Mortgage $6,700,000 — from GARDEN SPIRES ASSOCIATES LLC to ROSLYN SAVINGS BANK | $6,700,000 | |
| 2001-05-25 | Mortgage $5,124,132 — from GARDEN SPIRES ASSOCIATES LLC to ROSLYN SAVINGS BANK | $5,124,132 | |
| 1999-11-15 | Mortgage $2,443,498 — from GARDEN SPIRES ASSOCIATES, LIMITED PARTNE to INDEPENDENCE COMMUNITY BANK | $2,443,498 | |
| 1988-11-09 | Mortgage $2,488,091 — from ORIOLE REALTY CORP to EAST NEW YORK SVGS BANK | $2,488,091 | |
| 1985-03-29 | Mortgage $310,756 — from ORIOLE REALTY CORP to ROSENBERG, ABRAHAM; KLEIN, HERMAN | $310,756 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 4 | 0 | 0 | 5 |
| 2018 | 0 | 1 | 15 | 0 | 0 | 16 |
| 2019 | 0 | 1 | 25 | 2 | 0 | 28 |
| 2020 | 4 | 10 | 23 | 0 | 1 | 38 |
| 2021 | 0 | 2 | 11 | 0 | 0 | 13 |
| 2022 | 0 | 3 | 16 | 0 | 1 | 20 |
| 2023 | 0 | 1 | 4 | 0 | 0 | 5 |
| 2024 | 0 | 3 | 22 | 0 | 1 | 26 |
| 2025 | 0 | 1 | 58 | 0 | 1 | 60 |
| 2026 | 0 | 1 | 74 | 0 | 2 | 77 |
Every one of the 475 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11205 · Landlord rankings · How grades work · The map · The Mice Map