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9921 4 Avenue

1,675Records
16City systems
3Open violations
0Penalty rate
Brooklyn · ZIP 11209 · Neighborhood: Bay Ridge
Open in the map

1,675 recorded events, 1987–2026, from 16 city data systems. The city's paper trail here is mostly 1,040 ACRIS deeds & mortgages, 272 311 service requests, 96 boiler inspections.

BoroughBrooklyn 11209
Built1987
Floors6
Res. units52
ClassRM
Owner (PLUTO)THE HARBOUR AT BAYRIDG#
BBL3061357501
BIN3253462

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 100% 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 0. In ZIP 11209, 84% of residential buildings hold an A and 3% 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 violations3 total — 1 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2008-05-21.

status snapshot refreshed weekly from HPD records

Patterns

No heat or hot-water complaints in the last three years.

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

What 311 hears from this address

32 service requests in the last three years. Most common: Illegal Parking (16) · Blocked Driveway (6) · New Tree Request (2) · Street Condition (2) · Root/Sewer/Sidewalk Condition (2) · Lead (1).

Filed construction activity

$429,000 in permitted construction work filed since 2016 (3 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 (1987)
YesSix or more residential units (52)
No421-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 with HPD — the names behind the building

Registered owner(s)HARBOUR AT BAY RIDGE CONDO
Head officerMARC MEROLISI
Managing agentJALEN MANAGEMENT
Last registered2025-08-27

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$93,394 $42,027
2026$79,701 $35,866
2027$894,713 $402,621

The city's market estimate has risen 858% 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 condo as if it were a rental building. Its 2023 estimate: gross income $1,171,274 a year ($24.70 per sq ft), operating expenses $497,910 ($10.50 per sq ft), net operating income $673,364. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Energy grade (LL33)B — ENERGY STAR score 70/100 (2022 disclosure cycle)
Heating fuelNATURALGAS

Flood exposure

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.

2 street-flooding or sewer-backup complaints at this address since 2011 (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.

Getting around

SubwayBay Ridge-95 St — R · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full
BusNearest boarding stop: 4 Av / 100 St — B63 · 100 ft
Citi Bike4 Ave & 99 St · 100 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S./I.S. 104 The Fort Hamilton School
Middle: P.S./I.S. 104 The Fort Hamilton 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.

Report a problem to 311

9921 4 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

32 311 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.

The landlord's report card

Managed by JALEN MANAGEMENT COMPANY — 43 buildings, 2,278 units. Grades across the portfolio: A30 · B11 · C2. See the whole portfolio

BuildingBoroughUnitsGrade
8847 Bay 16 Street BK192 B
144-40 38 Avenue QN168 A
2665 Homecrest Avenue BK157 A
2616 Homecrest Avenue BK140 B
52-05 39 Road QN115 A
2330 Voorhies Avenue BK105 B
1350 East 5 Street BK96 A
2580 Ocean Parkway BK90 A
80 Avenue P BK83 A
7609 4 Avenue BK82 A
8718 Ridge Boulevard BK78 A
3144 Emmons Avenue BK75 A
525 Ocean Parkway BK62 A
111-39 76 Road QN61 A
243 78 Street BK60 A
8721 Bay Parkway BK60 A
8320 Bay Parkway BK53 B
9921 4 Avenue BK52 A
8701 Ridge Boulevard BK43 A
570 Ocean Parkway BK43 A
7814 4 Avenue BK40 A
672 45 Street BK40 B
7802 4 Avenue BK39 A
452 Park Place BK39 B
182 Hull Street BK32 A
7913 Bay Parkway BK31 A
609 West 186 Street MN26 B
263 74 Street BK26 A
40 Wyckoff Street BK25 B
6901 Shore Road BK24 A
430 78 Street BK23 A
7201 Ft Hamilton Parkway BK21 A
364 90 Street BK17 A
472 41 Street BK16 A
1441 67 Street BK11 A
1327 67 Street BK11 A
950 70 Street BK9 A
129 Mac Donough Street BK8 B
249 Hull Street BK8 B
614 67 Street BK6 B
1023 72 Street BK6 A
134-34 Blossom Avenue QN3 C
134-30 Blossom Avenue QN2 C

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2025-07-09Mortgage $576,000 — from D'ANGELO, DOMINICK to MERS; UNITED WHOLESALE MORTGAGE, LLC $576,000
2025-07-09Deed $720,000 — from BUCK, LAUREN; BUCK, NATALIE; BUCK, CAROLINE to D'ANGELO, DOMINICK $720,000
2025-06-30Sold for $720,000 $720,000 $13,846
2025-03-26Mortgage $250,000 — from LOPEZ, MAGALI; ASMAR, PETER; ASMAR, PETER JOSEPH to NORTHFIELD BANK $250,000
2023-10-10Deed $850,000 — from ESTEBAN, LOURDES; MOLINA, RICHARD to MYDL REALTY LLC $850,000
2023-10-10Deed $850,000 — from ESTEBAN, LOURDES; MOLINA, RICHARD to MYDL REALTY LLC $850,000
2023-08-02Deed $750,000 — from KALLOFF, HERBERT; KALLOFF, DANIELLE to WONG, KAY GIDEON; WONG, KAY DAN; WONG, CLAUDIA $750,000
2023-07-27Sold for $750,000 $750,000 $14,423
2022-09-16Deed $590,000 — from PAUL GRILLO, JR., AS SUCCESSOR TRUSTEE; LEE RAIOLO IRREVOCABLE TRUST to BUCK, NATALIE; BUCK, CAROLINE; BUCK, LAUREN $590,000
2022-09-16Mortgage $442,500 — from BUCK, CAROLINE; BUCK, LAUREN; BUCK, NATALIE to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $442,500
2022-09-08Sold for $590,000 $590,000 $11,346
2022-08-11Deed $600,000 — from KU, LAP CHI; KU, MEI MEI MEI-MAN to CHOI, BRIAN ROBERT; TAN, ASHLEY $600,000
2022-08-11Mortgage $300,000 — from TAN, ASHLEY; CHOI, BRIAN ROBERT to MERS $300,000
2022-07-25Sold for $600,000 $600,000 $11,538
2022-07-13Deed $765,000 — from STACEY SYMOUN, AS TRUSTEE; JOSEPH SYMOUN, AS TRUSTEE; THE SYMOUN LIVING TRUST to CHANDLER, ROBERT ANDREW; SU, ELLEN $765,000

Ten-year activity

100500
2017
2018
2019
82
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201707824039
20181189131657
201921014261062
20201651131182
20211730201169
20222119251057
20232217131044
202400621321
20250011151036
2026001141126
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The full timeline

Construction 24Enforcement 134Housing & tenants 334Ownership & money 1,081Health & systems 102

Every one of the 1,675 recorded events, 1987–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11209 · Landlord rankings · How grades work · The map · The Mice Map