392 recorded events, 1971–2026, from 16 city data systems. The city's paper trail here is mostly 187 ACRIS deeds & mortgages, 61 311 service requests, 40 rodent inspections.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 89% 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 177.8. 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 | 9 total — 6 class C (immediately hazardous), 1 class B, 2 class A. Oldest open since 1971-02-11. |
status snapshot refreshed weekly from HPD records
17 heat or hot-water complaints in the last three years (winter 2023–24: 15 · winter 2025–26: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
20 service requests in the last three years. Most common: HEAT/HOT WATER (6) · Rodent (6) · Noise (2) · Dirty Condition (1) · Overgrown Tree/Branches (1) · Curb Condition (1).
No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1887) |
| 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) | REDSTONE CONDOMINIUM |
| Head officer | VINCENT LO |
| Managing agent | CLS PROFESSIONAL INC |
| Last registered | 2026-07-29 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $391,957 | $176,381 |
| 2026 | $0 | $0 |
| 2027 | $0 | $0 |
The city's market estimate has fallen 100% 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 | 72 St — 1 2 3 · 700 ft straight-line (about a 3-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Broadway / W 74 St — M104 · 400 ft |
| Citi Bike | Riverside Dr & W 72 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.
252 West 74 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 |
20 311 service requests from this address in the last three years — 6 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 CLS PROFESSIONAL INC — 19 buildings, 659 units. Grades across the portfolio: A17 · B1 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 142-32 37 Avenue | QN | 88 | A |
| 82-01 Britton Avenue | QN | 82 | A |
| 43-43 Ash Avenue | QN | 80 | A |
| 41-05 College Point Blvd | QN | 47 | A |
| 60-70 Woodhaven Boulevard | QN | 46 | A |
| 40-12 73 Street | QN | 43 | A |
| 38-34 Parsons Boulevard | QN | 40 | A |
| 146-17 Northern Boulevard | QN | 34 | A |
| 135-17 Northern Boulevard | QN | 29 | A |
| 136-16 35 Avenue | QN | 28 | A |
| 41-42 College Point Blvd | QN | 24 | A |
| 237 East 88 Street | MN | 20 | A |
| 139-87 35 Avenue | QN | 19 | A |
| 146-14 35 Avenue | QN | 18 | A |
| 43-04 158 Street | QN | 17 | A |
| 41-36 66 Street | QN | 16 | A |
| 138-31 58 Road | QN | 11 | A |
| 252 West 74 Street | MN | 10 | C |
| 86-18 60 Road | QN | 7 | B |
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2023-09-18 | Deed $800,000 — from ESTATE OF ADRIENNE GERSTEN to BAILEY, IRIS | $800,000 | |
| 2023-09-18 | Mortgage $640,000 — from BAILEY, IRIS to CITIZENS BANK, N.A | $640,000 | |
| 2023-09-14 | Sold for $800,000 | $800,000 | $80,000 |
| 2022-01-27 | Deed $2,475,000 — from MAROM, RAN to FERRARA, NICOLE; ROBINSON, JASON | $2,475,000 | |
| 2022-01-27 | Mortgage $1,732,500 — from FERRARA, NICOLE; ROBINSON, JASON to MERS | $1,732,500 | |
| 2022-01-12 | Sold for $2,475,000 | $2,475,000 | $247,500 |
| 2021-05-14 | Mortgage $600,000 — from WILLIAM CRAIG GOLDENBERG, AS TRUSTEE; GOLDENBERG/DIFTLER FAMILY TRUST; ALLISON DIFTLER, AS to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $600,000 | |
| 2021-05-14 | Deed $735,000 — from GISLER, MARK L to GOLDENBERG/DIFTLER FAMILY TRUST; WILLIAM CRAIG GOLDENBERG, AS TRUSTEE; ALLISON DIFTLER, AS | $735,000 | |
| 2021-04-21 | Sold for $735,000 | $735,000 | $73,500 |
| 2020-11-18 | Agreement $630,000 — from NOAH, JOSEPHINE to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; GUARDHILL FINANCIAL CORP. | $630,000 | |
| 2020-11-18 | Mortgage $2,487 — from NOAH, JOSEPHINE to GUARDHILL FINANCIAL CORP.; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $2,487 | |
| 2020-10-14 | Agreement $560,000 — from BHURJEE, NAMRTA to MERS | $560,000 | |
| 2020-10-06 | Agreement $510,400 — from DEBELLIS, DEAN; DEBELLIS, KERRY to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; FREEDOM MORTGAGE CORPORATION | $510,400 | |
| 2018-10-23 | Mortgage $581,250 — from DEBELLIS, KERRY; DEBELLIS, DEAN to INTERCONTINENTAL CAPITAL GROUP, INC. | $581,250 | |
| 2018-10-23 | Deed $775,000 — from ANNUNZIATA, KAREN; ANNUNZIATA, MICHAEL to DEBELLIS, DEAN; DEBELLIS, KERRY | $775,000 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 2 | 4 | 3 | 9 |
| 2018 | 1 | 4 | 9 | 2 | 16 |
| 2019 | 0 | 7 | 0 | 2 | 9 |
| 2020 | 0 | 0 | 11 | 0 | 11 |
| 2021 | 1 | 5 | 6 | 1 | 13 |
| 2022 | 0 | 22 | 7 | 3 | 32 |
| 2023 | 1 | 13 | 7 | 5 | 26 |
| 2024 | 0 | 41 | 0 | 9 | 50 |
| 2025 | 0 | 6 | 0 | 3 | 9 |
| 2026 | 0 | 5 | 0 | 14 | 19 |
Every one of the 392 recorded events, 1971–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10023 · Landlord rankings · How grades work · The map · The Mice Map