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375 Union Avenue

25Records
6City systems
0Open violations
13.3Penalty rate

25 recorded events, 2007–2024, from 6 city data systems. The city's paper trail here is mostly 11 311 service requests, 5 DOB job filings, 4 HPD housing violations.

BoroughStaten Island 10303
Built2008
Floors2
Res. units2
ClassB9
Owner (PLUTO)UNAVAILABLE OWNER
BBL5012230019
BIN5151160

Full record, year by year   Support this site

GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 85% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 13.3. In ZIP 10303, 87% of residential buildings hold an A and 4% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

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.

Patterns

2 heat or hot-water complaints in the last three years (winter 2023–24: 2).

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

1 service requests in the last three years. Most common: HEAT/HOT WATER (1).

Filed construction activity

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.

Rent-stabilization signals

NoBuilt before 1974 (2008)
NoSix or more residential units (2)
No421-a / J-51 tax benefit on the current tax roll

0 of 3 signals present. None of the common signals are present — stabilization is unlikely (though never impossible). The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)BLOCK 1223 LLC
Head officerTHOMAS GENNARELLI
Managing agentSINORTHSHORE ENTERPRISES LLC
Last registered2025-11-01

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$703,000 $42,180
2026$736,000 $44,160
2027$781,000 $46,860

The city's market estimate has risen 11% between tax years 2025 and 2027.

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 4 of 6 — zone 1 evacuates first.

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.

Getting around

BusNearest boarding stop: Forest Av / Union Av — S48 S98 SIM30 · 400 ft
School zones (2024–25 map)Elementary: P.S. 044 Thomas C. Brown
Middle: I.S. 051 Edwin Markham. 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.

Report a problem to 311

375 Union Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

1 311 service request from this address in the last three years — 1 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.

The landlord's report card

Managed by SINORTHSHORE ENTERPRISES LLC — 3 buildings, 6 units. Grades across the portfolio: B3. See the whole portfolio

BuildingBoroughUnitsGrade
186 Netherland Avenue SI2 B
375 Union Avenue SI2 B
309 Van Pelt Avenue SI2 B

Ten-year activity

530
2017
2018
2019
3
2020
2021
2022
2023
2024
2025
2026
Housing & tenantsHealth & systems
Show as table
YearHousing & tenantsHealth & systemsTotal
2017011
2018202
2019112
2020303
2021202
2022303
2023101
2024202
2025000
2026000
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The full timeline

Construction 7Housing & tenants 16Health & systems 2

Every one of the 25 recorded events, 2007–2024, is laid out year by year in the full report (print-ready).

Explore: ZIP 10303 · Landlord rankings · How grades work · The map · The Mice Map