Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

Building report

671 Liberty Avenue · Brooklyn · BBL 3039680037 · 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, AEP32.2
Structural & safetyDOB violations, ECB/OATH violations by class0
PestsBedbug filings, failed rodent inspections, rodent 311s0.5
DisplacementMarshal evictions executed0
GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 65% 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 32.7. In ZIP 11207, 62% of residential buildings hold an A and 13% 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

Open HPD violations2 total — 1 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2024-06-24.

status snapshot refreshed weekly from HPD records

Patterns

2 heat or hot-water complaints in the last three years (winter 2025–26: 2).

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

What 311 hears from this address

15 service requests in the last three years. Most common: UNSANITARY CONDITION (4) · Noise (3) · DOOR/WINDOW (2) · GENERAL (1) · Maintenance or Facility (1) · Missed Collection (1).

Filed construction activity

$21,500 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

NoBuilt before 1974 (2018)
YesSix or more residential units (10)
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)Liberty For Columbus
Head officerMichael KROMAr
Managing agentMHR MANAGEMENT
Last registered2025-11-10

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,293,000 $581,850
2026$1,474,000 $663,300
2027$1,508,000 $678,600

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

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

Flood exposure

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

Hurricane evacuation zone 6 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

SubwayCleveland St — J · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none
Shepherd Av — C · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: Atlantic Av / Warwick St — Q24 · 600 ft
Citi BikeCleveland St & Liberty Ave · 100 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 158 Warwick
Middle: 661, 662. 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

671 Liberty 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

15 311 service requests from this address in the last three years — 1 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.

The landlord's report card

Managed by MHR MANAGEMENT — 30 buildings, 478 units. Grades across the portfolio: A4 · B4 · C14 · D5 · F3. See the whole portfolio

BuildingBoroughUnitsGrade
1470 St Johns Place BK45 C
999 Liberty Avenue BK41 B
2331 Andrews Avenue North BX41 C
2120 Crotona Avenue BX35 F
Pacific Street BK32 A
1480 St Johns Place BK32 F
1473 Fulton Avenue BX20 C
253 Mother Gaston Blvd BK19 B
Atlantic Ave BK16 B
400 St Marks Avenue BK16 D
2354 Atlantic Avenue BK16 C
3038 Holland Avenue BX13 C
388 St Marks Avenue BK12 D
396 St Marks Avenue BK12 A
2150 Crotona Parkway BX11 D
671 Liberty Avenue BK10 B
720 Liberty Avenue BK10 A
620 Manida Street BX9 C
609 Grand Avenue BK9 C
550 St Johns Place BK8 C
412 St Marks Avenue BK8 C
554 St Johns Place BK8 F
410 St Marks Avenue BK8 A
406 St Marks Avenue BK8 C
459 St Marks Avenue BK8 C
618 Grand Avenue BK8 C
416 St Marks Avenue BK8 C
414 St Marks Avenue BK8 C
603 Grand Avenue BK5 D
613 Grand Avenue BK2 D

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,900,000 on 2019-07-03 (lender: First Republic Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2019-07-03Mortgage $1,900,000 — from LIBERTY FOR COLUMBUS LLC to FIRST REPUBLIC BANK $1,900,000
2019-07-03AL&R $1,900,000 — from LIBERTY FOR COLUMBUS LLC to FIRST REPUBLIC BANK $1,900,000
2017-09-28Deed $450,000 — from 671 LIBERTY GROUP LLC to LIBERTY FOR COLUMBUS LLC $450,000
2017-09-14Sold for $450,000 $450,000 $45,000
2016-10-31Mortgage $250,000 — from 671 LIBERTY GROUP LLC to AHDOOT, MICHAEL; AHDOOT, LISA $250,000
2016-09-08Deed $200,000 — from ALI, ICILDA to MOKE PEACE 20 CORP. $200,000
2016-08-09Sold for $200,000 $200,000 $20,000
2005-08-15Deed $72,000 — from RICHARD GOLDMAN, ESQ., REFEREE to ALI, ICILDA $72,000

Ten-year activity

50250
2017
36
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & money
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyTotal
201720046
201821132036
2019191314
202000505
202100202
202200505
202300505
20240011213
20250011011
20260010010
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 — 11 records

DateRecord
2026-05-07311: DOOR/WINDOW — DOOR
2026-05-07311: UNSANITARY CONDITION — PESTS
2026-05-07Tenant complaint: DOOR/WINDOW — DOOR
2026-05-07Tenant complaint: UNSANITARY CONDITION — PESTS
2026-01-13HPD class C: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, APARTMENT AT NORTH
2026-01-13HPD class B: § 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES AND ALL ELECTRICAL OUTLETS IN THE ENTIRE APARTME
2026-01-12311: ELECTRIC — POWER OUTAGE
2026-01-12311: HEAT/HOT WATER — APARTMENT ONLY
2026-01-12Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2026-01-12Tenant complaint: ELECTRIC — POWER OUTAGE
2025-12-27Bedbug filing: 0 infested units

The full timeline

2026
2026-05-07311: DOOR/WINDOW — DOOR
2026-05-07311: UNSANITARY CONDITION — PESTS
2026-05-07Tenant complaint: DOOR/WINDOW — DOOR
2026-05-07Tenant complaint: UNSANITARY CONDITION — PESTS
2026-01-13HPD class C: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, APARTMENT AT NORTH
2026-01-13HPD class B: § 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES AND ALL ELECTRICAL OUTLETS IN THE ENTIRE APARTME
2026-01-12311: ELECTRIC — POWER OUTAGE
2026-01-12311: HEAT/HOT WATER — APARTMENT ONLY
2026-01-12Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2026-01-12Tenant complaint: ELECTRIC — POWER OUTAGE
2025
2025-12-27Bedbug filing: 0 infested units
2025-09-17311: Rodent — Rat Sighting
2025-09-17311: UNSANITARY CONDITION — PESTS
2025-09-17Tenant complaint: UNSANITARY CONDITION — PESTS
2025-08-20311: UNSANITARY CONDITION — MOLD
2025-08-20311: UNSANITARY CONDITION — PESTS
2025-08-20Tenant complaint: UNSANITARY CONDITION — PESTS
2025-08-20Tenant complaint: UNSANITARY CONDITION — MOLD
2025-06-17Bedbug filing: 0 infested units
2025-06-13HPD 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
2025-05-15311: Missed Collection — Recycling - Paper/Metal/Glass/Rigid Plastic
2024
2024-11-26HPD 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
2024-06-26311: Maintenance or Facility — Garbage or Litter
2024-06-24HPD class C: § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTROMAGNETIC LOCKING DEVICE INSTALLED AT BUILDING ENT
2024-06-24HPD class B: § 27-2005 ADM CODE PROVIDE SECURITY IN THE EVENT OF A POWER OUTAGE BY MEANS OF AN ACCEPTABLE MECHANICAL HEAVY DUTY LOCK AND LATCH SET AT BUI
2024-06-19311: DOOR/WINDOW — DOOR
2024-06-19Tenant complaint: DOOR/WINDOW — DOOR
2024-06-10311: GENERAL — BELL/BUZZER/INTERCOM
2024-06-10Tenant complaint: GENERAL — BELL/BUZZER/INTERCOM
2024-05-04311: Noise - Vehicle — Car/Truck Music
2024-05-01311: Noise - Street/Sidewalk — Loud Music/Party
2024-04-17HPD 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
2024-01-17Mortgage assigned — from FEDERAL DEPOSIT INSURANCE CORPORATION; JPMORGAN CHASE BANK, N.A.; FIRST REPUBLIC BANK, SAN to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2024-01-17Mortgage assigned — from FIRST REPUBLIC BANK, SAN FRANCISCO, CA; FEDERAL DEPOSIT INSURANCE CORPORATION; JPMORGAN CH to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2023
2023-11-17HPD 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
2023-10-27311: Noise - Commercial — Loud Music/Party
2023-06-28311: Dead Animal — Raccoon
2023-06-25311: Noise - Residential — Loud Music/Party
2023-03-31HPD 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
2022-11-07HPD 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
2022-08-16311: Noise - Street/Sidewalk — Loud Music/Party
2022-08-14311: Noise - Street/Sidewalk — Loud Music/Party
2022-03-10HPD 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
2022-03-10HPD 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
2021-04-20HPD 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
2021-04-20HPD 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
2020
2020-03-30311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-03-25311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-03-21311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-03-09311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-02-21311: Missed Collection (All Materials) — 1 Missed Collection
2019
2019-10-03SMIS — from LIBERTY FOR COLUMBUS LLC
2019-09-20FDNY inspection (CONSTR)
2019-08-19FDNY inspection (CONSTR)
2019-07-19FDNY inspection (CONSTR)
2019-07-17Certificate of occupancy Final
2019-07-03Mortgage $1,900,000 — from LIBERTY FOR COLUMBUS LLC to FIRST REPUBLIC BANK$1,900,000
2019-07-03AL&R $1,900,000 — from LIBERTY FOR COLUMBUS LLC to FIRST REPUBLIC BANK$1,900,000
2019-06-18FDNY inspection (CONSTR)
2019-05-22FDNY inspection (CONSTR)
2019-04-16FDNY inspection (CONSTR)
2019-03-12FDNY inspection (CONSTR)
2019-03-12311: Construction Safety Enforcement — CSE - Sweep
2019-03-12DOB complaint, category ?
2019-02-06FDNY inspection (CONSTR)
2018
2018-12-26FDNY inspection (CONSTR)
2018-11-27FDNY inspection (CONSTR)
2018-11-09311: General Construction/Plumbing — Cons - Contrary/Beyond Approved Plans/Permits
2018-11-08ECB CLASS - 1 violation: SMOKING AT CONSTRUCTION/DEMOLITION SITE. AS NOTED:AT TIME OF MY INSPECTION AT AN ACTIVE JOB SITE OBSERVED A WORKER SMOKING ON THE $2,500
2018-11-08ECB CLASS - 2 violation: WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AND/OR APPROVED AMENDMENTS. AT TIME OF INSPECTION OBSERVED AT CELLAR LEVE$620
2018-11-08ECB CLASS - 2 violation: FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENT. AS NOTED AT TIME OF MY INSPECTION OBSERVED CONSTRUCTION DEBRIS
2018-11-07311: Street Condition — Plate Condition - Noisy
2018-10-26FDNY inspection (CONSTR)
2018-10-26Job filed: BUILDERS PAVEMENT PLAN FILED IN CONJUNCTION WITH NB APPLICATION 321672061. NO CHANGE IN USE, EGRESS AND/OR OCCUPANCY.
2018-10-17Job filed: INSTALLATION OF AUTOMATIC SPRINKLER FIRE ALARM SYSTEM WITH SELECTIVE SMOKE DETECTION AND COT.$11,500
2018-09-29Permit EW — ISSUED
2018-09-26FDNY inspection (CONSTR)
2018-09-21Job filed: SPRINKLER APPLICATION FILED IN CONJUNCTION WITH NB APPLICATION 321672061.$100
2018-09-21Job filed: SPRINKLER APPLICATION FILED IN CONJUNCTION WITH NB APPLICATION 321672061.$100
2018-09-07Job filed: INSTALLATION OF TEMPORARY NEEDLE BEAM AS PER PLANS. WORK SHALL COMPLY WITH 2014 BUILDING CODE CHAPTER 33. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
2018-09-07Job filed: INSTALLATION OF TEMPORARY NEEDLE BEAM AS PER PLANS. WORK SHALL COMPLY WITH 2014 BUILDING CODE CHAPTER 33. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
2018-08-31FDNY inspection (CONSTR)
2018-08-31Permit PL — ISSUED
2018-08-22Permit Sidewalk Shed — Signed-off
2018-08-22Job filed: Install Sidewalk Shed as shown on drawings. No change in use, egress or occupancy.$10,000
2018-08-01FDNY inspection (CONSTR)
2018-06-29Permit Construction Fence — Signed-off
2018-06-26FDNY inspection (STRUC_INT_6)
2018-06-26FDNY inspection (STRUC_INT_3)
2018-06-12FDNY inspection (CONSTR)
2018-05-29FDNY inspection (CONSTR)
2018-05-29Permit AL — ISSUED
2018-05-21Permit NB — ISSUED
2018-05-21Permit FO — ISSUED
2018-05-21Permit FO — ISSUED
2018-05-08Permit Construction Fence — Signed-off
2018-05-07Job filed: INSTALLATION OF CONSTRUCTION FENCE FILED IN CONJUNCTION WITH NB APPLICATION 321672061$100
2018-04-25Job filed: BPP FILED IN CONJUNCTION WITH NB APPLICATION 321672061.
2018-04-25Job filed: SPRINKLER APPLICATION FILED IN CONJUNCTION WITH NB APPLICATION 321672061.$100
2018-04-25Job filed: SOE APPLICATION FILED IN CONJUNCTION WITH NB APPLICATION 321672061.$100
2018-04-25Job filed: SOE APPLICATION FILED IN CONJUNCTION WITH NB APPLICATION 321672061.$100
2017
2017-12-28Job filed: NEW 10 FAMILY DWELLING WITH SMALL COMMERCIAL SPACE.
2017-12-28Job filed: NEW 10 FAMILY DWELLING WITH SMALL COMMERCIAL SPACE.
2017-10-16CERT — from OMNI TITLE AGENCY to LIBERTY FOR COLUMBUS LLC
2017-10-16ZONE — from LIBERTY FOR COLUMBUS LLC
2017-09-28Deed $450,000 — from 671 LIBERTY GROUP LLC to LIBERTY FOR COLUMBUS LLC$450,000
2017-09-14Sold for $450,000$450,000
2016
2016-11-10HPD 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
2016-10-31Deed — from MOKE PEACE 20 CORP. to 671 LIBERTY GROUP LLC
2016-10-31Mortgage $250,000 — from 671 LIBERTY GROUP LLC to AHDOOT, MICHAEL; AHDOOT, LISA$250,000
2016-09-08Deed $200,000 — from ALI, ICILDA to MOKE PEACE 20 CORP.$200,000
2016-08-09Sold for $200,000$200,000
2015
2015-10-09HPD 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
2015-02-23HPD 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
2012
2012-05-16Rodent inspection: Passed
2006
2006-02-13DTL — from BANK OF NEW YORK
2006-01-24DTL — from THE BANK OF NEW YORK
2005
2005-09-15TLS — from CITY OF NEW YORK to BANK OF NEW YORK
2005-08-15Deed $72,000 — from RICHARD GOLDMAN, ESQ., REFEREE to ALI, ICILDA$72,000
2004
2004-05-05TLS — from THE BANK OF NEW YORK to THE CITY OF NEW YORK
2003
2003-10-14TLS — from CITY OF NEW YORK to BANK OF NEW YORK
2000
2000-07-27TLS — from CITY OF NEW YORK to BANK OF NEW YORK
1999
1999-01-25ATL — from NYCTL 1998-1 TRUST to BANK OF NEW YORK
1998
1998-07-29TLS — from CITY OF NEW YORK to NYCTL 1998-1 TRUST
1996
1996-11-06HPD class A: § 27-2098 ADM CODE FILE WITH THIS DEPARTMENT A REGISTRATION STATEMENT FOR BUILDING.
1992
1992-04-02Deed — from FARAG, RAFAT; ZAHRA, KHAMIS to FARAG, RAFAT; ELKHOLY, RASHIDA
1989
1989-05-19Deed — from CITY OF NEW YORK to FARAG, RAFAT; ZAHRA, KHAMIS
1976
1976-09-16Deed — from IVAN E. IRIZARRY; FINANCE ADMIN OF THE CITY OF NY to THE CITY OF NEW YORK

Support this site Back to the building page