161 recorded events, 2007–2026, from 15 city data systems. The city's paper trail here is mostly 65 311 service requests, 32 DOB job filings, 18 DOB permits.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 72% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 5.7. In ZIP 10463, 74% of residential buildings hold an A and 5% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 1 total — 0 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2025-04-28. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$625 in enforcement penalties imposed (ECB/OATH) in the last three years.
65 service requests in the last three years. Most common: Illegal Parking (47) · Noise (15) · Consumer Complaint (2) · Construction Safety Enforcement (1).
$28,720 in permitted construction work filed since 2016 (10 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.
| No | Built before 1974 (2019) |
| Yes | Six or more residential units (46) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
2 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | BLACKSTONE 238 LLC |
| Head officer | ABRAHAM STRULOVITCH |
| Managing agent | WEBSTER MANAGEMENT |
| Last registered | 2025-10-06 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $16,463,682 | $7,408,657 |
| 2026 | $14,244,568 | $6,410,056 |
| 2027 | $1,190,432 | $535,694 |
The city's market estimate has fallen 93% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 15 YR CAP
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 | 238 St — 1 · 0.6 mi straight-line (about a 16-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Henry Hudson Pkwy West / W 237 St — Bx10 Bx20 · 250 ft |
| Citi Bike | Independence Ave & W 240 St · 800 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 024 Spuyten Duyvil Middle: Riverdale / Kingsbridge Academy (Middle School / High School 141). 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.
3707 Blackstone 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 |
65 311 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 WEBSTER AV MANAGEMENT LLC — 12 buildings, 327 units. Grades across the portfolio: A4 · B5 · C3. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 1850 Jerome Avenue | BX | 164 | B |
| 2727 Henry Hudson Pkwy W | BX | 57 | A |
| 3707 Blackstone Avenue | BX | 46 | A |
| 640 West 238 Street | BX | 27 | A |
| 299 Wallabout Street | BK | 7 | B |
| 422 East 173 Street | BX | 6 | B |
| 420 East 173 Street | BX | 6 | A |
| 92 Skillman Street | BK | 4 | C |
| 632 West 238 Street | BX | 3 | C |
| 630 West 238 Street | BX | 3 | C |
| 657 Flushing Avenue | BK | 2 | B |
| 745 Flushing Avenue | BK | 2 | B |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 7 | 0 | 0 | 0 | 1 | 8 |
| 2018 | 4 | 5 | 0 | 0 | 4 | 13 |
| 2019 | 9 | 0 | 0 | 0 | 0 | 9 |
| 2020 | 7 | 0 | 0 | 0 | 1 | 8 |
| 2021 | 9 | 0 | 0 | 0 | 1 | 10 |
| 2022 | 0 | 1 | 2 | 0 | 3 | 6 |
| 2023 | 1 | 1 | 3 | 4 | 0 | 9 |
| 2024 | 0 | 1 | 46 | 0 | 0 | 47 |
| 2025 | 0 | 1 | 19 | 2 | 0 | 22 |
| 2026 | 0 | 1 | 9 | 0 | 0 | 10 |
Every one of the 161 recorded events, 2007–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10463 · Landlord rankings · How grades work · The map · The Mice Map