Building Biography

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584 4 Avenue

444Records
16City systems
11Open violations
22Penalty rate

444 recorded events, 1993–2026, from 16 city data systems. The city's paper trail here is mostly 177 311 service requests, 81 DOB permits, 42 DOB job filings.

BoroughBrooklyn 11215
Built2022
Floors9
Res. units46
ClassD6
Owner (PLUTO)4TH AVENUE QOZB LLC
BBL3010510039
BIN3024082, 3024085

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 51% 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 22. In ZIP 11215, 70% of residential buildings hold an A and 4% grade D or F. How grades work

this building
A
B
C

Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations11 total — 1 class C (immediately hazardous), 3 class B, 7 class A. Oldest open since 2026-05-13.

status snapshot refreshed weekly from HPD records

Patterns

7 heat or hot-water complaints in the last three years (winter 2024–25: 3 · winter 2025–26: 2). Repeated winter clusters suggest a chronic heating problem.

3
’24–25
2
’25–26

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

$6,250 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

70 service requests in the last three years. Most common: Encampment (16) · Illegal Parking (11) · Dirty Condition (6) · Special Projects Inspection Team (SPIT) (4) · PLUMBING (4) · Noise (3).

Filed construction activity

$421,480 in permitted construction work filed since 2016 (25 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.

Rent-stabilization signals

NoBuilt before 1974 (2022)
YesSix or more residential units (46)
Yes421-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 with HPD — the names behind the building

Registered owner(s)4TH AVENUE QOZB LLC
Head officerTOM ROSENBERG
Managing agentTOM ROSENBERG
Last registered2026-06-25

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$10,374,000 $4,668,300
2026$11,357,000 $5,110,650
2027$11,540,000 $5,193,000

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

Tax exemptions on the roll: 421A 35YR WITH AFF HOUSING PCT

Restaurants in this building

RestaurantCuisineGradeNotes
Ellie's Cafe BY O' Rita's RoastersCoffee/TeaNot yet graded—
No Filter CoffeeCoffee/TeaA—
Pure GreenJuice, Smoothies, Fruit SaladsA—

Report to 311: Food poisoning · Food safety complaint

3 restaurants · 0 with mice evidence · See them on the Mice Map

Flood exposure

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

Hurricane evacuation zone 5 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

SubwayProspect Av — R · 200 ft straight-line (about a 1-minute walk) · station accessibility: none
4 Av-9 St — F G R · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: none
BusNearest boarding stop: 3 Av / 16 St — B37 · 700 ft
Citi Bike4 Ave & 17 St · 100 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 295. 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

584 4 Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

70 311 service requests from this address in the last three years — 3 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $5,000,000 on 2024-07-05 (lender: Banco Popular North America and Popular Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2024-07-05Mortgage $5,000,000 — from 4TH AVENUE QOZB LLC to BANCO POPULAR NORTH AMERICA; POPULAR BANK $5,000,000
2024-07-05Agreement $24,000,000 — from POPULAR BANK to 4TH AVENUE QOZB LLC $24,000,000
2024-07-05AL&R $24,000,000 — from 4TH AVENUE QOZB LLC to POPULAR BANK $24,000,000
2022-08-22Mortgage $16,251,550 — from 4TH AVENUE QOZB LLC to POPULAR BANK $16,251,550
2022-08-22AL&R $16,251,550 — from 4TH AVENUE QOZB LLC to POPULAR BANK $16,251,550
2022-08-22Mortgage $2,748,450 — from 4TH AVENUE QOZB LLC to POPULAR BANK $2,748,450
2022-08-22AL&R $2,748,450 — from 4TH AVENUE QOZB LLC to POPULAR BANK $2,748,450
2022-06-27Deed $5,794,986 — from 4TH AVENUE LLC; KINGS 24 LLC; ASSOULINE, SIMON to 4TH AVENUE QOZB LLC $5,794,986
2022-06-03Sold for $5,794,986 $5,794,986 $125,978
2009-11-18Agreement $3,154,789 — from 2333 BEDFORD LLC; METROPOLITAN LLC; STUPHIN BOULEVARD LLC; EAST 98TH STREET LLC; 797 PENNS to NORTH FORK BANK; CAPITAL ONE, N.A., $3,154,789
2007-12-05Mortgage $630,211 — from EAST 98TH STREET LLC; NORTHERN BOULEVARD LLC; 2333 BEDFORD LLC; 4TH AVENUE LLC; 2-12 SUTTE to NORTH FORK BANK $630,211
2007-12-05Mortgage $3,154,789 — from 2-12 SUTTER LLC; METROPOLITAN LLC; 797 PANNSYLVANIA LLC; SUTPHIN BOULEVARD LLC; NORTHERN B to NORTH FORK BANK $3,154,789
2007-12-05Agreement $3,785,000 — from BOERUM PLACE LLC; EAST 98TH STREET LLC; 2333 BEDFORD LLC; SUTPHIN BOULEVARD LLC; 2-12 SUTT to NORTH FORK BANK $3,785,000
2006-05-01Mortgage $3,785,000 — from BOERUM PLACE LLC; BEDFORD AVENUE LLC; KNAPP LLC; 2-12 SUTTER LLC; 1940 LINDEN LLC; 86TH ST to NORTH FORK BANK $3,785,000
2006-05-01Mortgage $9,215,000 — from 86TH STREET LLC; ROCKAWAY AVENUE LLC; 113 HAMILTON AVENUE LLC; BOERUM PLACE LLC; SPRINGFIE to NORTH FORK BANK $9,215,000

Ten-year activity

100500
2017
2018
2019
2020
2021
86
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700290029
20184090215
201951190025
202011040015
202112180021
20223720197386
202317591335
2024148415371
202555120123
202602600264
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The full timeline

Construction 127Enforcement 47Housing & tenants 223Ownership & money 33Health & systems 14

Every one of the 444 recorded events, 1993–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11215 · Landlord rankings · How grades work · The map · The Mice Map