Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

Building report

343 5 Avenue · Brooklyn · BBL 3009850006 · 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 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 0. 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 46,798 6-24-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

8 service requests in the last three years. Most common: Illegal Parking (5) · For Hire Vehicle Complaint (2) · Noise (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

YesBuilt before 1974 (1920)
YesSix or more residential units (8)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. 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)ZJ REALTY OWNERS CORP
Head officerTHOMAS SHERIDAN
Managing agent448 MANAGEMENT LLC
Last registered2025-10-23

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$3,961,000 $1,782,450
2026$4,121,000 $1,854,450
2027$3,297,000 $1,483,650

The city's market estimate has fallen 17% between tax years 2025 and 2027.

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.

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

Subway4 Av-9 St — F G R · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: 5 Av / 5 St — B63 · 100 ft
Citi Bike5 Ave & 3 St · 350 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 321 William Penn. 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

343 5 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

8 311 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 448 MANAGEMENT LLC — 32 buildings, 144 units. Grades across the portfolio: A22 · B6 · C4. See the whole portfolio

BuildingBoroughUnitsGrade
315 20 Street BK13 A
68 Stratford Road BK12 A
343 5 Avenue BK8 A
751 Union Street BK8 A
190 Meserole Avenue BK7 A
341 Fenimore Street BK7 A
35 East 4 Street BK6 A
207A Prospect Avenue BK6 A
204 23 Street BK6 A
369 6 Avenue BK4 A
21 St Johns Place BK4 A
426 2nd Street BK4 A
275 6 Avenue BK4 C
398 7 Avenue BK4 A
135 Clinton Avenue BK4 A
442 3rd Street BK4 A
23 St Johns Place BK4 A
382 7 Street BK4 C
359 13 Street BK3 C
668 Baltic Street BK3 B
371 Douglass Street BK3 B
490A 7 Avenue BK3 A
1308 8 Avenue BK3 A
85 3rd Street BK3 B
479 11 Street BK3 C
370 7 Avenue BK3 B
390A 6 Avenue BK2 A
408 10 Street BK2 A
706 Sterling Place BK2 B
289 Lincoln Road BK2 B
424 5 Street BK2 A
2602 Avenue Y BK1 A

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $25,000 on 1997-04-16 (lender: 343 5th Ave Realty Corp). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
1997-04-16Mortgage $25,000 — from ZJ REALTY CORP to 343 5TH AVE REALTY CORP $25,000
1997-03-27Mortgage $243,750 — from ZJ REALTY CORP. to FLATBUSH FEDERAL SAVINGS AND LOAN ASSOCI $243,750
1988-02-23Mortgage $175,000 — from CRAMER, PHILIP to CITIZENS BK/APPLETON $175,000

Ten-year activity

1050
2017
2018
2019
10
2020
2021
2022
2023
2024
2025
2026
Housing & tenantsHealth & systems
Show as table
YearHousing & tenantsHealth & systemsTotal
2017213
2018314
2019325
20209110
2021516
2022314
2023123
2024314
2025516
2026202
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
2026-05-24311: Noise - Residential — Loud Music/Party
2026-05-22311: Illegal Parking — Blocked Bike Lane
2025-12-05Bedbug filing: 0 infested units

The full timeline

2026
2026-05-24311: Noise - Residential — Loud Music/Party
2026-05-22311: Illegal Parking — Blocked Bike Lane
2025
2025-12-05Bedbug filing: 0 infested units
2025-07-13311: Illegal Parking — Blocked Bike Lane
2025-06-02311: For Hire Vehicle Complaint — Driver Complaint - Non Passenger
2025-06-02311: Illegal Parking — Blocked Bike Lane
2025-05-27Boiler inspection
2025-04-02311: Illegal Parking — Blocked Bike Lane
2024
2024-12-04Bedbug filing: 0 infested units
2024-07-14311: For Hire Vehicle Complaint — Driver Complaint - Non Passenger
2024-07-14311: Illegal Parking — Blocked Bike Lane
2024-05-28Boiler inspection
2023
2023-12-02Bedbug filing: 0 infested units
2023-06-14Boiler inspection
2023-05-17Boiler inspection — defects found
2022
2022-12-05Bedbug filing: 0 infested units
2022-05-18Boiler inspection
2022-02-16311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2022-01-07Bedbug filing: 0 infested units
2021
2021-12-30311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-12-22311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-11-18311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-04-04311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-02-25311: Illegal Parking — Double Parked Blocking Traffic
2021-01-05Boiler inspection
2020
2020-12-05Bedbug filing: 0 infested units
2020-11-23311: Water System — Dirty Water (WE)
2020-11-23311: Water System — Dirty Water (WE)
2020-11-22311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-11-19311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-10-31311: Noise - Street/Sidewalk — Loud Talking
2020-08-29311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-06-12Boiler inspection
2020-06-02311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-03-09311: Noise - Street/Sidewalk — Loud Music/Party
2019
2019-12-12Bedbug filing: 0 infested units
2019-11-22Bedbug filing: 0 infested units
2019-11-15Rodent inspection: Passed
2019-08-07311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-04-23Boiler inspection
2018
2018-08-13Boiler inspection
2018-05-07311: Sanitation Condition — 15 Street Cond/Dump-Out/Drop-Off
2018-04-11311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-04-11311: Sanitation Condition — 15 Street Cond/Dump-Out/Drop-Off
2017
2017-12-04Boiler inspection
2017-10-31311: Sanitation Condition — 15 Street Cond/Dump-Out/Drop-Off
2017-03-13HPD class B: § 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNS
2015
2015-11-10311: Unsanitary Animal Pvt Property — Cat
2015-10-06HPD class I: SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER
2010
2010-02-17Rodent inspection: Passed
2010-01-29Rodent inspection: Failed for Other Reason
2008
2008-01-03DOB violation LL6291:
2007
2007-10-30Tenant complaint: HEATING — HEAT RELATED
1997
1997-04-16Mortgage $25,000 — from ZJ REALTY CORP to 343 5TH AVE REALTY CORP$25,000
1997-03-27Mortgage satisfied — from MARAL FUNDING CORP; CITIZENS BANK OF APPLETON MO to LAKEVILLE CONSTRUCTION CO INC
1997-03-27Mortgage assigned — from CITIZENS BANK OF APPLETON CITY, MISSOURI to LAKEVILLE CONSTRUCTION CO, INC.
1997-03-27Mortgage $243,750 — from ZJ REALTY CORP. to FLATBUSH FEDERAL SAVINGS AND LOAN ASSOCI$243,750
1997-03-27Deed — from 343 5TH REALTY CORP to ZJ REALTY CORP.
1997-02-10DOB violation LL6291:
1995
1995-08-29DOB violation LL6291:
1994
1994-06-01DOB violation LL6291:
1993
1993-08-16DOB violation LL6291:
1993-06-01DOB violation LL6291:
1992
1992-07-09ECB Non-Hazardous violation: ALTERED BUILDING #1196/88 OCCUPIED WITHOUT OBTAINING A VALID C OF O.REMEDY:OBTAIN A VALID C OF O OR DISCONTINUE THE ILLEGAL OCCUPA$500
1988
1988-08-04Mortgage assigned — from CITIZENS BK OF APPLETON to LAKEVILLE CONSTR.COINC
1988-08-04Deed — from CRAMER, PHILIP J to 343 5TH AVE REALTY CORP
1988-04-29Mortgage assigned — from CITIZENS BANK/APPLETON C to CITIZENS BANK; MARAL FUNDING CORP
1988-02-23Mortgage $175,000 — from CRAMER, PHILIP to CITIZENS BK/APPLETON$175,000
1988-02-23Deed — from WILLIAMS, JOSEPH; DEY, BEATRICE to CRAMER, PHILIP J
1987
1987-08-14CNTR — from DEY, BEATRICE; WILLIAMS, JOSEPH to CRAMER, PHILIP J
1983
1983-12-19Mortgage satisfied — from WILLIAMS, JOSEPH; DEY, BEATRICE to COLASUONNO, THERESA
1980
1980-11-07Mortgage — from WILLIAMS JOSEPH; DEY BEATRICE to COLASVONNO THERESA
1980-11-07Deed — from COLASVONNO THERESA to DEY BEATRICE; WILLIAMS JOSEPH
1979
1979-02-01Deed — from SCIANNAMEO JOSEPH to COLASUONNO THERESA
1972
1972-12-22Deed — from RICHARDS DODDRIDGE to SCIANNAMEO JOSEPH
1971
1971-09-30Mortgage — from RICHARDS DODDRIDGE to RAPPAPORT NORMAN
1971-09-08Deed — from COURT GEORGINA B to RICHARDS DODDRIDGE
1969
1969-09-12Mortgage — from RICHARDS DODDRIDGE; COURT GEORGINA B to SEILER JACOB M; SCHEER GOLDIE DECEASED; SCHEER ALBERT AS EXECUTORS & TRUSTEES OF
1969-09-12Deed — from SCHEER JOSEPH W to RICHARDS DODDRIDGE; COURT GEORGINA B
1969-09-12Deed — from SCHEER GOLDIE DECEASED; SCHEER ALBERT AS EXECUTORS & TRUSTEES OF; SEILER JACOB M to RICHARDS DODDRIDGE; COURT GEORGINA B

Support this site Back to the building page