715 recorded events, 1989–2026, from 18 city data systems. The city's paper trail here is mostly 208 311 service requests, 135 ACRIS deeds & mortgages, 68 DOF property sales.
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 62% 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 1.9. In ZIP 10301, 85% of residential buildings hold an A and 5% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 10 total — 0 class C (immediately hazardous), 4 class B, 6 class A. Oldest open since 2002-07-03. |
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.
33 service requests in the last three years. Most common: Illegal Parking (10) · Snow or Ice (5) · Noise (3) · Street Condition (3) · WATER LEAK (2) · Illegal Tree Damage (1).
$408,000 in permitted construction work filed since 2016 (12 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 (1984) |
| Yes | Six or more residential units (128) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | BSL ONE OWNERS CORP |
| Head officer | KARL HARTIG |
| Managing agent | MAXWELL KATES INC |
| Last registered | 2025-10-17 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $11,210,000 | $5,044,500 |
| 2026 | $11,340,000 | $5,103,000 |
| 2027 | $12,294,000 | $5,532,300 |
The city's market estimate has risen 10% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $3,347,574 a year ($19.47 per sq ft), operating expenses $1,880,969 ($10.94 per sq ft), net operating income $1,466,606. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Facade (Local Law 11) | SAFE (cycle 9) |
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 1 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
1 street-flooding or sewer-backup complaints at this address since 2018 (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.
| Staten Island Railway | Tompkinsville — SIR · 350 ft straight-line (about a 2-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Bay St / Victory Blvd — S78 · 550 ft |
| School zones (2024–25 map) | Elementary: 16, 74, 10 Middle: I.S. 061 William A Morris. 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.
10 Bay Street Landing
| 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 |
33 311 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 MAXWELL-KATES INC. — 196 buildings, 14,349 units. Grades across the portfolio: A182 · B9 · C2 · F1. See the whole portfolio
showing 60 of 196 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-08-10 | RPTT&RET $420,000 — from BARNHART, CAROL to SILVERBERG, RUTH | $420,000 | |
| 2026-07-31 | Sold for $420,000 | $420,000 | $3,281 |
| 2026-05-01 | RPTT&RET $445,000 — from BRENER, YEVGENIY; ROZENBLAT, JULIA to NEPSTAD, SYNNOVE | $445,000 | |
| 2026-04-17 | Sold for $445,000 | $445,000 | $3,477 |
| 2026-02-13 | RPTT&RET $525,000 — from BLANCO, ALEXA to ROGOZHNIKOVA, YELENA; TOPILOV, NIKOLAY | $525,000 | |
| 2026-02-05 | Sold for $525,000 | $525,000 | $4,102 |
| 2025-09-26 | RPTT&RET $368,000 — from JOHNSTONE, KATINA M to ELING, IVONNE; ELING, STEFAN F | $368,000 | |
| 2025-09-11 | Sold for $368,000 | $368,000 | $2,875 |
| 2025-05-15 | RPTT&RET $520,000 — from ESTATE OF RAE ANNE RUBENSTEIN; MARTIN RUBENSTEIN, ADMINISTRATOR to PIETROCOLA, DENNIS; MCCARTHY, JACQUELENE | $520,000 | |
| 2025-04-27 | Sold for $520,000 | $520,000 | $4,063 |
| 2025-01-14 | RPTT&RET $475,000 — from ROSENTHAL, DYLAN to BABAJANYAN, KARAPET | $475,000 | |
| 2024-12-20 | Sold for $475,000 | $475,000 | $3,711 |
| 2024-12-05 | RPTT&RET $380,000 — from MAIDA, ANTHONY to VIOLA, ENRICO; VIOLA, DEBRA | $380,000 | |
| 2024-11-27 | Sold for $380,000 | $380,000 | $2,969 |
| 2024-11-25 | RPTT&RET $430,000 — from MCCOY, AMY R to BARBATO, DOMINICK JR. | $430,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 3 | 5 | 6 | 14 | 0 | 28 |
| 2018 | 3 | 3 | 4 | 6 | 5 | 21 |
| 2019 | 0 | 3 | 22 | 7 | 5 | 37 |
| 2020 | 0 | 2 | 3 | 16 | 5 | 26 |
| 2021 | 2 | 9 | 19 | 13 | 4 | 47 |
| 2022 | 0 | 2 | 16 | 18 | 4 | 40 |
| 2023 | 0 | 2 | 5 | 24 | 4 | 35 |
| 2024 | 6 | 5 | 9 | 21 | 8 | 49 |
| 2025 | 3 | 2 | 16 | 5 | 4 | 30 |
| 2026 | 0 | 2 | 25 | 6 | 4 | 37 |
Every one of the 715 recorded events, 1989–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10301 · Landlord rankings · How grades work · The map · The Mice Map