Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

Building report

2421 Coney Island Avenue · Brooklyn · BBL 3073430073 · generated 2026-10-20 · FREE

Free while in beta — every NYC building gets a report like this, updated weekly from city records. If it's useful, chip in to keep it free

Where the penalty points come from

ComponentWhat it coversPoints
Housing codeHPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP0
Structural & safetyDOB violations, ECB/OATH violations by class0
PestsBedbug filings, failed rodent inspections, rodent 311s0
DisplacementMarshal evictions executed0
GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% 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 0. In ZIP 11223, 79% 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

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

4 service requests in the last three years. Most common: Food Establishment (1) · Illegal Parking (1) · Derelict Vehicles (1) · General Construction/Plumbing (1).

Filed construction activity

$6,000 in permitted construction work filed since 2016 (2 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

YesBuilt before 1974 (1927)
NoSix or more residential units (2)
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).

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,574,000 $94,440
2026$1,697,000 $101,820
2027$1,815,000 $108,900

The city's market estimate has risen 15% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Sizzling WokJewish/KosherA—

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 0 with mice evidence · See them on the Mice Map

1 Food Establishment complaint to 311 at this address in the last three years (most often: Rodents/Insects/Garbage) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

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

SubwayAvenue U — Q · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: Coney Island Av / Avenue U — B68 · 150 ft
School zones (2024–25 map)Elementary: P.S. 153 Homecrest
Middle: J.H.S. 234 Arthur W. Cunningham. 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

2421 Coney Island 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

4 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $460,936 on 2014-08-25 (lender: Flushing Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2014-08-25Agreement $975,000 — from 2421 CONEY ISLAND REALTY LLC; 2419 CONEY ISLAND REALTY LLC to FLUSHING BANK $975,000
2014-08-25Mortgage $460,937 — from 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC to FLUSHING BANK $460,937
2009-09-17AL&R $550,000 — from 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC to FLUSHING SAVINGS BANK, FSB $550,000
2009-09-17Mortgage $550,000 — from 2421 CONEY ISLAND REALTY LLC; 2419 CONEY ISLAND REALTY LLC to FLUSHING SAVINGS BANK, FSB $550,000
2006-10-12Deed $1,500,000 — from KRONFELD, LILLIAN; KRONFELD, LESTER; THE LILLIAN KRONFELD FAMILY PARTNERSHIP, to 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC $1,500,000

Ten-year activity

1050
2017
2018
6
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsHealth & systemsTotal
201730003
201800112
201900426
202000303
202100202
202200112
202302024
202400022
202501416
202600033
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The last 12 months — 3 records

DateRecord
2026-01-20Restaurant inspection: SIZZLING WOK
2026-01-09Boiler inspection
2026-01-09Boiler inspection

The full timeline

2026
2026-01-20Restaurant inspection: SIZZLING WOK
2026-01-09Boiler inspection
2026-01-09Boiler inspection
2025
2025-06-06311: General Construction/Plumbing — Building Permit - None
2025-06-06DOB complaint, category ?
2025-04-30Boiler inspection
2025-03-02311: Derelict Vehicles — Derelict Vehicles
2025-02-16311: Illegal Parking — Double Parked Blocking Vehicle
2025-01-30311: Food Establishment — Rodents/Insects/Garbage
2024
2024-08-26Restaurant inspection: SIZZLING WOK — grade A
2024-05-23Boiler inspection
2023
2023-07-19Boiler inspection
2023-06-30DOB violation LBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
2023-06-30DOB violation LBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
2023-03-01Rodent inspection: Passed
2022
2022-12-30Boiler inspection — defects found
2022-09-04311: Noise - Street/Sidewalk — Loud Music/Party
2021
2021-07-21311: Derelict Vehicles — Derelict Vehicles
2021-06-23311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020
2020-11-14311: NonCompliance with Phased Reopening — Business not in compliance
2020-09-10311: Noise — Noise: air condition/ventilation equipment (NV1)
2020-02-01311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019
2019-10-16311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-06-07311: Food Poisoning — 3 or More
2019-06-03311: Blocked Driveway — No Access
2019-05-23311: Recycling Enforcement — ER6 Comm. Recyc. (Comm. Tenant)
2019-04-02Rodent inspection: Passed
2019-02-08Boiler inspection
2018
2018-08-30311: Graffiti — Graffiti
2018-04-09Boiler inspection
2017
2017-09-06Permit EW — ISSUED
2017-08-18Job filed: INSTALL NEW FIRE SUPPRESSION SYSTEM, COOKING EQUIPMENT AND SHUT-OFF VALVE FILED UNDER APPLICATION # 320832355$3,000
2017-08-18Job filed: INSTALL NEW FIRE SUPPRESSION SYSTEM, COOKING EQUIPMENT AND SHUT-OFF VALVE FILED UNDER APPLICATION # 320832355$3,000
2016
2016-05-06311: Broken Muni Meter — Out of Order
2016-04-20311: Blocked Driveway — No Access
2015
2015-09-29311: Broken Muni Meter — Coin or Card Did Not Register
2015-06-25DOB complaint, category ?
2015-05-19FDNY inspection (RISK)
2015-01-02Permit EW — ISSUED
2014
2014-12-22Job filed: INSTALLATION OF KITCHEN FIRE SUPPRESSION SYSTEM. NO CHANGE IN USE,EGRESS OR OCCUPANCY.$3,000
2014-12-08311: Food Establishment — Food Spoiled
2014-12-06311: Food Establishment — Food Protection
2014-08-25PAT — from RAMBOD, SHAHROKH to AZARFAR, SAEED
2014-08-25Agreement $975,000 — from 2421 CONEY ISLAND REALTY LLC; 2419 CONEY ISLAND REALTY LLC to FLUSHING BANK$975,000
2014-08-25AL&R — from 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC to FLUSHING BANK
2014-08-25Mortgage $460,937 — from 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC to FLUSHING BANK$460,937
2014-08-19TL&R — from 2419 CONEY ISLAND AVENUE REALTY, LLC; 2421 CONEY ISLAND AVENUE REALTY, LLC to FLUSHING BANK; FLUSHING SAVINGS BANK, FSB
2014-05-15DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT
2013
2013-12-03Permit PL — ISSUED
2013-08-09Permit EW — ISSUED
2013-08-09Permit EW — ISSUED
2013-08-05Job filed: JOB FILED TO ERECT MINOR WALL PARTITION AND INSTALL COOKING EQUIPMENT ON 1ST FLOOR OF EXISTING USE GROUP 6 STORE. NO CHANGE IN USE,EGRESS OR OCCUPANC$92,000
2013-03-01311: Broken Muni Meter — Coin or Card Did Not Register
2011
2011-12-13311: Special Projects Inspection Team (SPIT) — Advertising Sign/Billboard/Posters/Flexible Fabric - Illegal
2011-12-13DOB complaint, category ?
2011-10-13ECB CLASS - 1 violation: OUTDOOR ADVERTISING COMPANY FAILURE TO HAVE LICENSED SIGN HANGER ATTACH OR ERECT SIGN. BH WIGS. REM:REMOVE ILLEGAL SIGN.$5,000
2011-10-13ECB CLASS - 1 violation: OUTDOOR ADVERTISING COMPANY FAILURE TO HAVE LICENSED SIGN HANGER ATTACH UL CLASSIFICATION MARK OR DATE OF SIGNS ERECTION TO CORNER$5,000
2011-10-13ECB CLASS - 1 violation: PROPERTY OWNER ACTING AS OUTDOOR ADVERTISING COMPANY FAILURE TO OBTAINOAC REGISTRATION NUMBER WHILE ENGAGING IN THE OUTDOOR ADVERT$5,000
2011-10-13ECB CLASS - 1 violation: OUTDOOR ADVERTISING COMPANY SIGN ON DISPLAY WITHOUT A PERMIT.(BH WIGS)REM:REMOVE ILLEGAL SIGN.$5,000
2010
2010-09-20311: Graffiti — Graffiti
2010-06-21Permit AL — ISSUED
2009
2009-11-18Rodent inspection: Failed for Other Reason
2009-10-19Job filed: CORRECTION OF C OF O # 310010001. ( LOT# AND SCHEDULE A)$100
2009-10-19Job filed: CORRECTION OF C OF O # 310010001. ( LOT# AND SCHEDULE A)$100
2009-10-08Rodent inspection: Failed for Other Reason
2009-09-17AL&R $550,000 — from 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC to FLUSHING SAVINGS BANK, FSB$550,000
2009-09-17Mortgage $550,000 — from 2421 CONEY ISLAND REALTY LLC; 2419 CONEY ISLAND REALTY LLC to FLUSHING SAVINGS BANK, FSB$550,000
2009-01-16Permit AL — ISSUED
2009-01-09Job filed: INSTALL NON-ILLUMINATED AWNING WITH LETTERING NO LARGER THAN 12', NOR MORE THAN 12 SQ. FT. IN COPY READING: DUNKIN DONUTS$3,000
2008
2008-06-27Permit AL — ISSUED
2008-06-27Permit AL — ISSUED
2008-06-20Permit EW — ISSUED
2008-06-20Permit PL — ISSUED
2008-04-08Permit EW — ISSUED
2008-03-17Job filed: SUBDIVISION OF EXISTING THREE STORY BUILDING, CHANGE C OF O TO REFLECT NEW MEETS AND BOUNDS, FILED IN CONJUNCTION WITH SUBDIVISION APPLICATION # 30238$1,000
2007
2007-10-25Job filed: Installation of new boiler and hot water heater,and new boiler room.No change in use,egress,or occuppancy under this application.$10,000
2007-08-21Job filed: SUB-DIVISION OF EXISITING THREESTORY BUILDING. CHANGE C OF O TO REFLECT NEW MEETS AND BOUNDS, FILED IN CONJUNCTION WITH SUBDIVISION APPLICATION # 3023$1,000
2007-03-12Permit PL — ISSUED
2007-03-06Permit EW — ISSUED
2007-03-06Permit EQ — ISSUED
2007-03-06Permit EW — ISSUED
2006
2006-10-12Deed $1,500,000 — from KRONFELD, LILLIAN; KRONFELD, LESTER; THE LILLIAN KRONFELD FAMILY PARTNERSHIP, to 2419 CONEY ISLAND REALTY LLC; 2421 CONEY ISLAND REALTY LLC$1,500,000
2006-01-06DOB violation LL6291:
2006-01-06DOB violation LL6291:
2005
2005-01-31DOB violation LL6291:
2004
2004-09-02Permit EW — ISSUED
2004-02-13DOB violation LL6291:
2003
2003-03-19DOB violation LL6291:
2001
2001-02-27DOB violation LL6291:
2000
2000-06-15Deed — from KRONFELD, LILLIAN to THE LILLIAN DRONFELDFAMILY PARTNERSHIP L
1999
1999-09-08Permit EW — ISSUED
1999-09-08Permit EW — ISSUED
1999-03-16DOB violation LL6291:
1998
1998-05-04DOB violation LL6291:
1997
1997-09-16DOB violation LL6291:
1997-09-16DOB violation LL6291:
1997-02-10DOB violation LL6291:
1994
1994-07-25DOB violation LL6291:
1994-06-01DOB violation LL6291:
1993
1993-08-16DOB violation LL6291:
1993-08-16DOB violation LL6291:
1993-06-25Permit EW — ISSUED
1993-06-01DOB violation LL6291:
1992
1992-10-15DOB complaint, category ?
1990
1990-04-18ECB Non-Hazardous violation: FAILURE TO MAINTAIN. CELLAR WEST REAR ONE BEAM CUT AWAY APPROX 4 FEETFRON FOUNDATION WALL. REMEDY: MAKE NECESSARY REPAIRS.$115
1990-04-06DOB complaint, category ?
1988
1988-07-26ECB Non-Hazardous violation:
1977
1977-08-11RTXL — from BIANCO JAMES DECD
1977-08-11RTXL — from BIANCO JAMES M DECD
1977-08-11Mortgage — from KRONFELD LILLIAN to BIANCO ANTONIO; BIANCO RICHARD; MALONE MARIA; BIANCO MARIA; BIANCO MARY R
1977-08-11Deed — from BIANCO RICHARD; BIANCO MARIA; BIANCO MARY R; MALONE MARIA; BIANCO ANTONIO to KRONFELD LILLIAN
1969
1969-04-21Deed — from BIANCO JOSEPH J; BIANCO GUYDON A; NOGARD MARIE A; BIANCO MICHAEL G; BIANCO ANGELINA to BIANCO VINCENT; MALONE MARIA; BIANCO ANTONIO; BIANCO AUGUST; BIANCO MARIA

Support this site Back to the building page