Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

Building report

3901 7 Avenue · Brooklyn · BBL 3009150008 · 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, AEP12
Structural & safetyDOB violations, ECB/OATH violations by class0
PestsBedbug filings, failed rodent inspections, rodent 311s0
DisplacementMarshal evictions executed0
GRADE C

A meaningful record of code violations or complaints relative to its peers. More recorded distress than 90% 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 30. In ZIP 11232, 65% of residential buildings hold an A and 8% 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

Open HPD violations8 total — 6 class C (immediately hazardous), 0 class B, 2 class A. Oldest open since 1999-02-08.

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

6 service requests in the last three years. Most common: Noise (2) · Graffiti (2) · Snow or Ice (2).

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 (1935)
NoSix or more residential units (4)
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)NY 3901 LLC
Head officerWAI SUM YU
Managing agentRELIANCE PROPERTY MANAGEMENT
Last registered2024-01-22

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$508,000 $228,600
2026$610,000 $274,500
2027$732,000 $329,400

The city's market estimate has risen 44% 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

Subway9 Av — D · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none
36 St — D N R · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: none
BusNearest boarding stop: 39 St / 7 Av — B35 B70 · under 50 ft
Citi Bike7 Ave & 40 St · 200 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 024. 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

3901 7 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

6 311 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 RELIANCE PROPERTY MANAGEMENT — 9 buildings, 27 units. Grades across the portfolio: B5 · C4. See the whole portfolio

BuildingBoroughUnitsGrade
133-37 41 Road QN5 C
552 Central Avenue BK4 C
69-02 Woodside Avenue QN4 B
3901 7 Avenue BK4 C
193-16 45 Avenue QN2 B
43-13 69 Street QN2 B
243 Bushwick Avenue BK2 B
146-51 61 Road QN2 C
17-08 215 Street QN2 B

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,800,000 on 2017-05-09 (lender: 552 Realty Holdings LLC). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2021-06-28Agreement $1,800,000 — from RC 3901 LLC; NY 3901 LLC to 552 REALTY HOLDINGS LLC $1,800,000
2017-05-09Deed $2,300,000 — from 552 REALTY HOLDINGS LLC to RC 3901 LLC; NY 3901 LLC $2,300,000
2017-05-09Mortgage $1,800,000 — from RC 3901 LLC; NY 3901 LLC to 552 REALTY HOLDINGS LLC $1,800,000
2017-05-09AL&R $1,800,000 — from NY 3901 LLC; RC 3901 LLC to 552 REALTY HOLDINGS LLC $1,800,000
2017-05-01Sold for $2,300,000 $2,300,000 $575,000
2015-11-09Deed $1,705,000 — from YU, BYUNG HO; YU, HEE BOK to 552 REALTY HOLDINGS LLC $1,705,000
1987-11-12Mortgage $150,000 — from YU, BYUNG HO; YU, HEE BOK to LONG ISLAND SAVS BANK $150,000
1984-11-23Mortgage $89,000 — from TIGAN ENTERPRISES LTD to HUTCHINSON, FREDERICK A $89,000
1984-07-17Mortgage $20,000 — from HUTCHINSON, FREDERICK A to HUTCHINSON, HELEN A $20,000

Ten-year activity

20100
2017
2018
2019
2020
2021
2022
17
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017074112
20182100214
201903003
202031004
202104105
202215006
20231060117
202405005
202502002
202604004
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 — 5 records

DateRecord
2026-05-03311: Graffiti — Graffiti
2026-04-30HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-02-11311: Snow or Ice — Sidewalk
2026-01-29311: Snow or Ice — Pedestrian Feature
2025-11-20HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE

The full timeline

2026
2026-05-03311: Graffiti — Graffiti
2026-04-30HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-02-11311: Snow or Ice — Sidewalk
2026-01-29311: Snow or Ice — Pedestrian Feature
2025
2025-11-20HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2025-06-05HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2024
2024-11-29HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2024-06-11311: Noise — Noise: Construction Equipment (NC1)
2024-05-30Bedbug filing: 0 infested units
2024-04-30311: Graffiti — Graffiti
2024-04-03HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2023
2023-12-27Boiler inspection
2023-11-22HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2023-10-22311: Noise — Noise: Construction Before/After Hours (NM1)
2023-06-30DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL HGH PRESSURE INSPECTION
2023-06-30DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2021 INTERNAL HGH PRESSURE INSPECTION
2023-06-30DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2020 INTERNAL HGH PRESSURE INSPECTION
2023-06-30DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL HGH PRESSURE INSPECTION
2023-06-20DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2019 INTERNAL HGH PRESSURE INSPECTION
2023-06-20DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL HGH PRESSURE INSPECTION
2023-06-20DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2018 INTERNAL HGH PRESSURE INSPECTION
2023-06-20DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL HGH PRESSURE INSPECTION
2023-06-13311: Illegal Parking — Posted Parking Sign Violation
2023-04-25DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2022 INTERNAL HIGH PRESSURE INSPECTION
2023-04-25DOB violation HBLVIO: VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL HIGH PRESSURE INSPECTION
2023-03-24Bedbug filing: 0 infested units
2023-03-20HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2023-02-03311: Graffiti — Graffiti
2022
2022-11-14HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2022-05-16FDNY inspection (RISK)
2022-03-28Bedbug filing: 0 infested units
2022-02-18311: Sidewalk Condition — Blocked - Construction
2022-02-18HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2022-02-18HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2021
2021-06-28Agreement $1,800,000 — from RC 3901 LLC; NY 3901 LLC to 552 REALTY HOLDINGS LLC$1,800,000
2021-06-04311: Illegal Parking — Blocked Sidewalk
2021-04-30311: Illegal Parking — Blocked Sidewalk
2021-04-05HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2021-04-05HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2020
2020-05-22311: Non-Emergency Police Matter — Social Distancing
2020-03-16DOB violation HBLVIO: VIOLATION ISSUED - FAILURE TO FILE 2017 INTERNAL HIGH PRESSURE BOILER INSPECTION
2020-03-16DOB violation HBLVIO: VIOLATION ISSUED - FAILURE TO FILE 2017 EXTERNAL HIGH PRESSURE BOILER INSPECTION
2020-01-02FDNY inspection (RISK)
2019
2019-12-07311: Illegal Parking — Blocked Sidewalk
2019-10-28HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2019-10-21311: Graffiti — Graffiti
2018
2018-12-25Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-12-25311: HEAT/HOT WATER — ENTIRE BUILDING
2018-12-07Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-12-07311: HEAT/HOT WATER — ENTIRE BUILDING
2018-12-04Rodent inspection: Passed
2018-10-31Rodent inspection: Failed for Rat Activity
2018-10-26311: Noise - Street/Sidewalk — Loud Music/Party
2018-10-12HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2018-09-19311: Illegal Parking — Double Parked Blocking Traffic
2018-07-15311: Sidewalk Condition — Broken Sidewalk
2018-06-27311: General Construction/Plumbing — Building - Vacant, Open And Unguarded
2018-06-27DOB complaint, category ?
2018-06-22DOB violation HBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE 2016 ANNUAL HIGH PRESSURE BOILER INSPECTION
2018-03-19311: Noise - Residential — Banging/Pounding
2017
2017-12-22311: Graffiti — Graffiti
2017-09-23311: Air Quality — Air: Odor/Fumes, Restaurant (AD2)
2017-07-22HPD class C: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF OLD REFRIGERATOR CASES UNDER FIRE ESCAPE, PREVENTING DROP LADDER FROM FREE
2017-07-18Tenant complaint: SAFETY — FIRE ESCAPE
2017-07-18Tenant complaint: UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE
2017-07-18311: SAFETY — FIRE ESCAPE
2017-07-18311: UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE
2017-05-09Deed $2,300,000 — from 552 REALTY HOLDINGS LLC to RC 3901 LLC; NY 3901 LLC$2,300,000
2017-05-09Mortgage $1,800,000 — from RC 3901 LLC; NY 3901 LLC to 552 REALTY HOLDINGS LLC$1,800,000
2017-05-09AL&R $1,800,000 — from NY 3901 LLC; RC 3901 LLC to 552 REALTY HOLDINGS LLC$1,800,000
2017-05-01Sold for $2,300,000$2,300,000
2017-03-10Rodent inspection: Passed
2016
2016-07-23311: Blocked Driveway — No Access
2015
2015-11-09Deed $1,705,000 — from YU, BYUNG HO; YU, HEE BOK to 552 REALTY HOLDINGS LLC$1,705,000
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
2015-08-17311: Sidewalk Condition — Sidewalk Violation
2015-02-05HPD 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
2014
2014-12-10311: Graffiti — Graffiti
2014-06-17311: Graffiti — Graffiti
2013
2013-08-29311: New Tree Request — For One Address
2013-08-29311: New Tree Request — For One Address
2012
2012-04-16311: Graffiti — Graffiti
2012-04-05311: Derelict Vehicles — Derelict Vehicles
2012-03-21311: Derelict Vehicles — Derelict Vehicles
2011
2011-08-29311: Curb Condition — Broken Curb
2010
2010-08-26311: Derelict Vehicle — With License Plate
2007
2007-01-09Mortgage satisfied — from YU, BYUNG H; YU, HEE B to ASTORIA FEDERAL SAVINGS AND LOAN ASSOCIA
2004
2004-10-12ECB Non-Hazardous violation: 38/50 1990 FULTON NB59946 50 REVERSE THE VALVES ON THE BOTTOM BLOWDOWNLINE SO THAT THE QUICK CLOSING IS CLOSET TOT HE BOILER FOLLO$350
2004-02-13DOB violation LL6291:
2003
2003-03-19DOB violation LL6291:
2002
2002-03-26DOB violation LL6291:
2002-03-26DOB violation LL6291:
2001
2001-02-27DOB violation LL6291:
1999
1999-02-08Permit EW — ISSUED
1999-02-08HPD class C: SECTION 27-2013 ADM CODE REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT CEILING WEST AND SOUTH WALLS SOUTHWES
1999-02-08HPD class C: SECTION 27-2013 ADM CODE REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT CEILING EAST NORTH AND SOUTH WALLS SO
1999-02-08HPD class C: SECTION 27-2013 ADM CODE REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT CEILING KITCHEN 2 STY APT 2R JORGE 63
1999-02-08HPD class C: SECTION 27-2013 ADM CODE REMOVE OR COVER IN A MANNER APPROVED BY THE DEPARTMENT THE PEELING LEAD PAINT CEILING NORTH ROOM 2 STY APT 2R ER1 1
1995
1995-08-29DOB violation LL6291:
1993
1993-03-11Permit EW — ISSUED
1993-03-11Permit EW — ISSUED
1991
1991-01-23Permit EW — ISSUED
1991-01-23Permit EW — ISSUED
1991-01-23Permit EW — ISSUED
1988
1988-02-05Mortgage assigned — from LONG ISLAND SAVS BNK/FSB to LONG ISLAND SAVS BNK/CEN
1987
1987-11-12Deed — from TIGANITAKIS, PAMELA to YU, BYUNG HO; YU, HEE BOK
1987-11-12Mortgage satisfied — from TIGAN ENTERPRISES LTD to HUTCHINSON, FREDERICK A
1987-11-12Mortgage $150,000 — from YU, BYUNG HO; YU, HEE BOK to LONG ISLAND SAVS BANK$150,000
1986
1986-07-11Deed — from TIGAN ENTERPRISES LTD to TIGANITAKIS, PAMELA
1984
1984-11-23Mortgage assigned — from HUTCHINSON, FREDERICK A to GAINES, ALAN R
1984-11-23Mortgage $89,000 — from TIGAN ENTERPRISES LTD to HUTCHINSON, FREDERICK A$89,000
1984-11-21Deed — from HUTCHINSON, FREDERICK A to TIGAN ENTERPRISE LTD
1984-11-21Mortgage satisfied — from HUTCHINSON, FREDERICK to HUTCHINSON, HELEN A
1984-11-21Mortgage satisfied — from HJF ENTERPRISES to TORNQUIST CARL W
1984-08-24Mortgage assigned — from HUTCHINSON, HELEN A to O'ROURKE, PATRICK B; O'ROURKE, CONSTANCE
1984-07-17Mortgage $20,000 — from HUTCHINSON, FREDERICK A to HUTCHINSON, HELEN A$20,000
1984-07-17Deed — from HJF ENTERPRISES/PRTNSHP to HURCHINSON, FREDERICK A
1979
1979-11-15Deed — from TORNQUIST CARL W to H J F ENTERPRISES
1977
1977-10-26Deed — from OREILLY ALICE T (EXECUTOR OF) to TORNQUIST CARL W
1967
1967-11-22Deed — from O'REILLY JOSEPH J (DECD) to O'REILLY ALICE T

Support this site Back to the building page