477 recorded events, 1982–2026, from 15 city data systems. The city's paper trail here is mostly 136 311 service requests, 94 rodent inspections, 69 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 84% 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 113.2. In ZIP 11221, 43% of residential buildings hold an A and 17% grade D or F. How grades work
Among 46,798 6-24-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.
17 service requests in the last three years. Most common: Rodent (5) · GENERAL (3) · Commercial Disposal Complaint (1) · Dirty Condition (1) · Street Condition (1) · DOOR/WINDOW (1).
$1,141,600 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.
| Yes | Built before 1974 (1931) |
| Yes | Six or more residential units (6) |
| 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) | Throop Properties LLC |
| Head officer | Shlomo Karpen |
| Managing agent | Keren Star Management |
| Last registered | 2026-03-12 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,318,800 | $593,460 |
| 2026 | $1,583,000 | $712,350 |
| 2027 | $1,835,000 | $825,750 |
The city's market estimate has risen 39% between tax years 2025 and 2027.
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.
1 street-flooding or sewer-backup complaints at this address since 2015 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | Myrtle-Willoughby Avs — G · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Throop Av / Lafayette Av — B43 · 300 ft |
| Citi Bike | Pulaski St & Throop Ave · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 025 Eubie Blake School. 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.
370 Throop 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 |
17 311 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 KEREN STAR MANAGEMENT — 29 buildings, 122 units. Grades across the portfolio: A16 · B6 · C7. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 808 Driggs Avenue | BK | 30 | A |
| 886 Jefferson Avenue | BK | 6 | A |
| 365 Marcy Avenue | BK | 6 | B |
| 370 Throop Avenue | BK | 6 | B |
| 155 Lorimer Street | BK | 3 | C |
| 103 Stockton Street | BK | 3 | A |
| 599 Central Avenue | BK | 3 | A |
| 597A Central Avenue | BK | 3 | C |
| 587 Central Avenue | BK | 3 | A |
| 32 Meserole Street | BK | 3 | B |
| 36A Meserole Street | BK | 3 | A |
| 34 Meserole Street | BK | 3 | C |
| 123 Middleton Street | BK | 3 | C |
| 36 Meserole Street | BK | 3 | A |
| 101 Stockton Street | BK | 3 | B |
| 26 Meserole Street | BK | 3 | C |
| 107 Stockton Street | BK | 3 | A |
| 28 Meserole Street | BK | 3 | A |
| 597 Central Avenue | BK | 3 | A |
| 30 Meserole Street | BK | 3 | A |
| 595A Central Avenue | BK | 3 | A |
| 589 Central Avenue | BK | 3 | C |
| 105 Stockton Street | BK | 3 | A |
| 595 Central Avenue | BK | 3 | B |
| 593 Central Avenue | BK | 3 | A |
| 593A Central Avenue | BK | 3 | A |
| 103A Stockton Street | BK | 3 | B |
| 35 Meserole Street | BK | 3 | A |
| 527 Marcy Avenue | BK | 2 | C |
Most recent mortgage recorded against this lot: $2,292,770 on 2018-09-10 (lender: Greystone Servicing Corporation, INC.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-05-06 | Agreement $2,975,000 — from THROOP PROPERTIES LLC to JPMORGAN CHASE BANK NA | $2,975,000 | |
| 2018-09-10 | Agreement $3,784,000 — from THROOP PROPERTIES LLC to GREYSTONE SERVICING CORPORATION, INC. | $3,784,000 | |
| 2018-09-10 | Mortgage $2,292,771 — from THROOP PROPERTIES LLC to GREYSTONE SERVICING CORPORATION, INC. | $2,292,771 | |
| 2016-09-20 | AL&R $1,550,000 — from THROOP PROPERTIES LLC to INVESTORS BANK | $1,550,000 | |
| 2016-09-20 | Agreement $1,550,000 — from THROOP PROPERTIES LLC to INVESTORS BANK | $1,550,000 | |
| 2016-09-20 | Mortgage $1,150,309 — from THROOP PROPERTIES LLC to INVESTORS BANK | $1,150,309 | |
| 2016-09-20 | Deed $2,775,000 — from 292 KOSKIUSKO LLC to THROOP PROPERTIES LLC | $2,775,000 | |
| 2016-08-30 | Sold for $2,775,000 | $2,775,000 | $462,500 |
| 2012-03-02 | AL&R $435,000 — from 292 KOSKIUSKO LLC to SPENCER SAVINGS BANK, SLA | $435,000 | |
| 2012-03-02 | Agreement $435,000 — from 292 KOSKIUSKO LLC to SPENCER SAVINGS BANK, SLA | $435,000 | |
| 2012-03-02 | Mortgage $15,697 — from 292 KOSKIUSKO LLC to SPENCER SAVINGS BANK, SLA | $15,697 | |
| 2006-05-17 | Mortgage $450,000 — from COVINGTON, WILLIAM J to WASHINGTON MUTUAL BANK | $450,000 | |
| 1996-12-20 | Mortgage $195,000 — from COVINGTON, WILLIAM to DELTA FUNDING CORP | $195,000 | |
| 1990-10-23 | Mortgage $6,300 — from COVINGTON, WILLIAM to 372 THROOP AVE CORP | $6,300 | |
| 1989-11-29 | Mortgage $25,000 — from 372 THROOP AVE CP to KACSO, DIANA | $25,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 6 | 7 | 29 | 0 | 15 | 57 |
| 2018 | 8 | 2 | 14 | 5 | 8 | 37 |
| 2019 | 0 | 2 | 9 | 1 | 12 | 24 |
| 2020 | 0 | 1 | 12 | 0 | 1 | 14 |
| 2021 | 0 | 1 | 63 | 0 | 2 | 66 |
| 2022 | 0 | 1 | 41 | 0 | 4 | 46 |
| 2023 | 0 | 5 | 5 | 0 | 9 | 19 |
| 2024 | 0 | 2 | 10 | 0 | 5 | 17 |
| 2025 | 0 | 1 | 9 | 0 | 6 | 16 |
| 2026 | 0 | 0 | 12 | 2 | 6 | 20 |
Every one of the 477 recorded events, 1982–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11221 · Landlord rankings · How grades work · The map · The Mice Map