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Building report

54 Monitor Street · Brooklyn · BBL 3028297503 · generated 2026-10-20 · FREE

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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 11222, 66% of residential buildings hold an A and 5% 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

No 311 service requests from this address in the last three years.

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

NoBuilt before 1974 (2015)
YesSix or more residential units (7)
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)54 MONITOR ST CONDO
Head officerKAT BLACKER
Managing agentEssential Property Management LLC
Last registered2025-11-05

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$258,385 $116,274
2026$262,759 $118,242
2027$306,493 $137,922

The city's market estimate has risen 19% between tax years 2025 and 2027.

Tax exemptions on the roll: 421A 15 YR CAP

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

SubwayGraham Av — L · 0.5 mi straight-line (about a 12-minute walk) · station accessibility: none
Nassau Av — G · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: none
BusNearest boarding stop: Kingsland Av / Lombardy St — B24 · 250 ft
Citi BikeMonitor St & Meeker Ave · 100 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 110 The Monitor. 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

54 Monitor Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

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 ESSENTIAL PROPERTY MANAGEMENT LLC — 11 buildings, 74 units. Grades across the portfolio: A8 · B2 · D1. See the whole portfolio

BuildingBoroughUnitsGrade
9-03 35 Avenue QN15 A
151 Somers Street BK8 B
490 Van Buren Street BK8 A
54 Monitor Street BK7 A
380 South 2 Street BK6 D
577 Madison Street BK6 A
27 South Portland Ave BK6 A
230 Withers St BK5 A
91 Douglass Street BK5 A
89 2 Place BK4 B
185 Putnam Avenue BK4 A

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2021-09-22Mortgage $592,000 — from SONG, WEILONG to MERS; CITIBANK, N.A. $592,000
2021-09-22Deed $740,000 — from 54 MONITOR STREET LLC to SONG, WEILONG $740,000
2021-09-02Sold for $740,000 $740,000 $105,714
2021-02-02Deed $673,000 — from KOTSAMIDIS, FELICIA to ALOMOTO, BIANCA $673,000
2021-02-02Mortgage $538,400 — from ALOMOTO, BIANCA to MERS $538,400
2021-01-15Sold for $673,000 $673,000 $96,143
2019-11-04Mortgage $472,500 — from ISAACSON, JESS I to MERS $472,500
2019-11-04Deed $630,000 — from 54 MONITOR STREET LLC to ISAACSON, JESS I $630,000
2019-10-24Sold for $630,000 $630,000 $90,000
2017-08-31Deed $778,961 — from 54 MONITOR STREET LLC to WU, BRIAN J; PARNES , MEI-FAN $778,961
2017-08-31Mortgage $612,000 — from WU, BRIAN J; PARNES, MEI-FAN to WELLS FARGO BANK, N.A. $612,000
2017-08-28Mortgage $551,200 — from KOTSAMIDIS, FELICIA to WELLS FARGO BANK, N.A. $551,200
2017-08-28Deed $694,030 — from 54 MONITOR STREET LLC to KOTSAMIDIS, FELICIA $694,030
2017-08-24Deed $1,420,459 — from 54 MONITOR STREET LLC to BLACKER, KATHRYN; JOHNSTONE, GUY $1,420,459
2017-08-24Mortgage $976,500 — from JOHNSTONE, GUY; BLACKER, KATHRYN to MERS $976,500

Ten-year activity

50250
34
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & money
Show as table
YearEnforcementHousing & tenantsOwnership & moneyTotal
2017023234
20182305
20190044
20200303
2021051722
20220325
20230404
20240000
20250202
20260000
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The last 12 months — 1 records

DateRecord
2025-12-04Bedbug filing: 0 infested units

The full timeline

2025
2025-12-04Bedbug filing: 0 infested units
2025-06-05Bedbug filing: 0 infested units
2023
2023-12-08Bedbug filing: 0 infested units
2023-09-09311: Noise - Residential — Loud Music/Party
2023-06-30311: Noise - Residential — Loud Music/Party
2023-06-13311: Illegal Dumping — Removal Request
2022
2022-12-05Bedbug filing: 0 infested units
2022-11-12311: Noise — Noise: Alarms (NR3)
2022-11-12311: Noise - Vehicle — Car/Truck Horn
2022-11-03Deed — from USBECK, CARLOS to 54 MONITOR STREET UNIT 2R, LLC,
2022-10-26Deed transfer (nominal price)
2021
2021-12-10Bedbug filing: 0 infested units
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22PAT — from SONG, WEILONG to BOARD OF MANAGERS OF THE 54 MONITOR STRE
2021-09-22Mortgage $592,000 — from SONG, WEILONG to MERS; CITIBANK, N.A.$592,000
2021-09-22Deed $740,000 — from 54 MONITOR STREET LLC to SONG, WEILONG$740,000
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22Mortgage satisfied — from 54 MONITOR STREET LLC to ONTARIO WEALTH MANAGEMENT CORPORATION
2021-09-22PAT — from SONG, WEILONG to CHIU, CHAO YUNG
2021-09-02Sold for $740,000$740,000
2021-08-08311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-05-18Bedbug filing: 0 infested units
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
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
2021-02-09Mortgage satisfied — from KOTSAMIDIS, FELICIA to WELLS FARGO BANK, N.A.
2021-02-02PAT — from ALOMOTO, BIANCA to BOARD OF MANAGERS OF THE
2021-02-02Deed $673,000 — from KOTSAMIDIS, FELICIA to ALOMOTO, BIANCA$673,000
2021-02-02Mortgage $538,400 — from ALOMOTO, BIANCA to MERS$538,400
2021-01-15Sold for $673,000$673,000
2020
2020-09-13311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-05-28311: Water System — Hydrant Running (WC3)
2020-01-25311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019
2019-11-04Mortgage $472,500 — from ISAACSON, JESS I to MERS$472,500
2019-11-04PAT — from ISAACSON, JESS I to THE 54 MONITOR STREET CONDOMINIUM; BOARD OF MANAGERS
2019-11-04Deed $630,000 — from 54 MONITOR STREET LLC to ISAACSON, JESS I$630,000
2019-10-24Sold for $630,000$630,000
2018
2018-10-26HPD 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
2018-06-25FDNY inspection (RISK)
2018-06-22FDNY inspection (RISK)
2018-04-19311: Water System — Dirty Water (WE)
2018-04-03311: Illegal Parking — Commercial Overnight Parking
2017
2017-11-25311: Noise - Residential — Loud Music/Party
2017-11-25311: Noise - Residential — Loud Music/Party
2017-08-31Deed $778,961 — from 54 MONITOR STREET LLC to WU, BRIAN J; PARNES , MEI-FAN$778,961
2017-08-31Mortgage $612,000 — from WU, BRIAN J; PARNES, MEI-FAN to WELLS FARGO BANK, N.A.$612,000
2017-08-31PAT — from PARNES, MEI-FAN; WU, BRIAN J to BOARD OF MANAGERS OF THE 54 MONITOR STRE
2017-08-28PAT — from KOTSAMIDIS, FELICIA to THE BOARD OF MANAGERS AT THE 54 MONITOR
2017-08-28Mortgage $551,200 — from KOTSAMIDIS, FELICIA to WELLS FARGO BANK, N.A.$551,200
2017-08-28Deed $694,030 — from 54 MONITOR STREET LLC to KOTSAMIDIS, FELICIA$694,030
2017-08-24Deed $1,420,459 — from 54 MONITOR STREET LLC to BLACKER, KATHRYN; JOHNSTONE, GUY$1,420,459
2017-08-24PAT — from JOHNSTONE, GUY; BLACKER, KATHRYN to BOARD OF MANAGERS OF THE 54 MONITOR STRE
2017-08-24Mortgage $976,500 — from JOHNSTONE, GUY; BLACKER, KATHRYN to MERS$976,500
2017-08-24PAT — from USBECK, CARLOS to THE BOARD OF MANAGERS OF THE 54 MONITOR
2017-08-24Deed $681,209 — from 54 MONITOR STREET LLC to USBECK, CARLOS$681,209
2017-08-24Sold for $778,961$778,961
2017-08-22Sold for $1,420,458$1,420,458
2017-08-18Sold for $694,029$694,029
2017-08-16Sold for $681,209$681,209
2017-08-11PAT — from DAOUD, ISAAM to THE 54 MONITOR STREET CONDOMINIUM
2017-08-11Deed $630,000 — from 54 MONITOR STREET LLC to DAOUD, ISSAM$630,000
2017-08-07Sold for $630,000$630,000
2017-07-26CDEC — from 54 MONITOR STREET LLC
2017-07-26CDEC — from 54 MONITOR STREET LLC
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26CDEC — from 54 MONITOR STREET LLC
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26CDEC — from 54 MONITOR STREET LLC
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26CDEC — from 54 MONITOR STREET LLC
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26MAPS — from THE 54 MONITOR STREET CONDOMINIUM
2017-07-26CDEC — from 54 MONITOR STREET LLC
2017-07-26CDEC — from 54 MONITOR STREET LLC
2016
2016-07-01Rodent inspection: Passed
2016-06-14Job filed: HEREBY FILING FOR CONDOMINIUM SUBDIVISION IN CONJUNCTION WITH NB APPLICATION #320597573
2016-06-08Rodent inspection: Failed for Rat Activity
2016-04-28ECB CLASS - 1 violation: NO HANDRAILS. AT TIME OF INSPECTION OF ACTIVE 4 STY NEW BLDG OBSERVED AT 4TH FL,FRONT UNIT & REAR UNIT,STAIRCASE LEADING TO ROOF W$1,000
2015
2015-07-09311: Construction Safety Enforcement — Best - DM Tracking Complaint
2015-07-09ECB CLASS - 1 violation: SEC. 3309.9 WEATHER PROOFING INTEGRITY OF ADJOINING BLDG. NOTED: WALL OF ADJOINING BLDG AT EXP#2 NEEDS TO BE WEATHER PROOF. SWO IS$400
2015-06-03Job filed: INSTALL SIDEWALK SHED AS PER PLANS FOR REMEDIAL REPAIRS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. SIDEWALK SHED SHALL COMPLY WIT
2015-05-26311: BEST/Site Safety — Demolition Notification Received
2015-04-29Job filed: REQUEST OF FULL DEMOLITION OF BUILDING
2015-03-24Job filed: INSTALLATION OF AUTOMATIC SMOKE/HEAT/CO DETECTION AND SPRINKLER FIRE ALARM SYSTEM IN CONJUNCTION WITH NB #320597573. NO CHANGE IN USE/OCCUPANCY OR EGR$1,000
2014
2014-12-19Job filed: PROPOSED BUILDING PAVEMENT PLAN,FRONTAGE 25.00', NB #: 320597573, HOUSE #: 54 MONITOR STREET
2014-12-18Job filed: NB

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