451 recorded events, 1969–2026, from 16 city data systems. The city's paper trail here is mostly 197 311 service requests, 49 DOB job filings, 49 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 73% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 1.1. In ZIP 11226, 60% of residential buildings hold an A and 10% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
92 service requests in the last three years. Most common: Dirty Condition (27) · Noise (18) · Blocked Driveway (18) · Illegal Parking (11) · Rodent (3) · Snow or Ice (3).
$1,134,625 in permitted construction work filed since 2016 (13 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 (2015) |
| Yes | Six or more residential units (170) |
| 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) | SANDY CLARKSON LLC |
| Head officer | DAVID KRAMER |
| Managing agent | LISA MANAGEMENT |
| Last registered | 2025-09-13 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $34,970,000 | $15,736,500 |
| 2026 | $30,487,000 | $13,719,150 |
| 2027 | $31,324,000 | $14,095,800 |
The city's market estimate has fallen 10% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 35YR WITH AFF HOUSING PCT
| Energy grade (LL33) | A — ENERGY STAR score 100/100 (2022 disclosure cycle) |
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 | Winthrop St — 2 5 · 450 ft straight-line (about a 2-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Clarkson Av / Nostrand Av — B12 · 100 ft |
| Citi Bike | Clarkson Ave & Nostrand Ave · 150 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 397 Foster-Laurie Middle: Parkside Preparatory 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.
310 Clarkson 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 |
92 311 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 LISA MANAGEMENT INC. — 77 buildings, 2,719 units. Grades across the portfolio: A18 · B20 · C21 · D14 · F4. See the whole portfolio
showing 60 of 77 buildings
Most recent mortgage recorded against this lot: $750,000 on 2023-01-11 (lender: MUFG Union Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-12-23 | RPTT $25,926,694 — from WALGREENS BOOTS ALLIANCE, INC. to BLAZING STAR PARENT LLC | $25,926,694 | |
| 2023-01-11 | Mortgage $750,000 — from SANDY CLARKSON LLC to MUFG UNION BANK, N.A. | $750,000 | |
| 2022-06-06 | Mortgage $7,452,797 — from SANDY CLARKSON LLC to MUFG UNION BANK, N.A. | $7,452,797 | |
| 2022-06-06 | Mortgage $7,452,797 — from SANDY CLARKSON LLC to MUFG UNION BANK, N.A. | $7,452,797 | |
| 2015-03-16 | Mortgage $8,055,747 — from SANDY CLARKSON LLC to MUFG UNION BANK, N.A. | $8,055,747 | |
| 2015-03-16 | Mortgage $32,624,253 — from SANDY CLARKSON LLC to MUFG UNION BANK, N.A. | $32,624,253 | |
| 2014-09-24 | Deed $10,000,000 — from ESP GROUP LLC to SANDY CLARKSON, LLC | $10,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 10 | 4 | 11 | 0 | 2 | 27 |
| 2018 | 21 | 2 | 7 | 0 | 4 | 34 |
| 2019 | 6 | 2 | 18 | 1 | 2 | 29 |
| 2020 | 0 | 0 | 14 | 0 | 2 | 16 |
| 2021 | 7 | 5 | 26 | 0 | 2 | 40 |
| 2022 | 0 | 1 | 26 | 2 | 2 | 31 |
| 2023 | 0 | 0 | 16 | 1 | 2 | 19 |
| 2024 | 2 | 0 | 37 | 0 | 4 | 43 |
| 2025 | 0 | 1 | 25 | 1 | 3 | 30 |
| 2026 | 0 | 1 | 36 | 0 | 0 | 37 |
Every one of the 451 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11226 · Landlord rankings · How grades work · The map · The Mice Map