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20 Monitor Street, Brooklyn

BIN 3428821BBL 3028330033Block 2833 · Lot 33Built 20205 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
1 open Class C — see them ↓$350.00 recorded as due
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

20 Monitor Street at a glance

20 Monitor Street, Brooklyn has 8 open city records on file, 1 of them Class C (immediately hazardous), and $350.00 recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Mar 22, 2018 for $2,075,000. The most recent record is dated May 11, 2026.

Open Class C
1
Immediately hazardous — click to see them
Open Class B
4
Hazardous — click to see them
Open Class A
3
Non-hazardous — click to see them
Fines due
$350.00
Balance on OATH/ECB summonses
Open per unit
0.77
13 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
28
Construction permits filed with DOB
Last activity
May 11, 2026
HPD record

Health score for 20 Monitor Street

A composite of the public indicators below. How it is scored.

C
Health score · Sep 11, 2026
Scored from all 153 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 1
Open Class B violations
Hazardous
This building 4
Heat & hot water records
Violations and complaints, last 24 months
This building 5
Unpaid penalties
OATH/ECB summonses with balance due
This building $350
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 20 Monitor Street

153 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 20 Monitor Street

$350.00 is recorded as due across the 20 summonses below, out of $15,600.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 20 Monitor Street
049406713XDec 17, 2025SNOW,ICE DIRT ON SIDEWALKSMar 19, 2026Defaulted (did not respond)$350.00
1629430Jun 6, 2023AT THE TIME OF INSPECTION OF A 5 STORY NEW BUILDING, OBSERVED A STORAGE ZONE AT THE BUILDING EXPOSURE 1, PLASTIC BARRICADES NOT FOLLOWING MANUFACTURES SPECIFICATIONS TO FILL BARRICADES WITH WATER OR SAND TO ADDAug 16, 2023Found in violation—
039517462JJun 6, 2023FAILURE TO COMPLY WITH MANUFACTURER SPECIFICATIONSAug 16, 2023Found in violation—
035652802NJun 1, 2022FAILURE TO MAINTAIN DISPLAY ON SITE DOCUMENTS REQUIRED BY BC CHAPTER33Oct 26, 2022Found in violation—
1021045Jun 1, 2022WORK DOESNT CONFORM TO APPROVED CONST DOC &OR APPROVED AMENDMENTS.ATOIOF 5STYNB UNDER CONST,I OBSERVED SUPPORTED SCF@EXP1&3 W/FOLLOWING CONDITIONS:MULTIPLE TIEINS MISSING-NOT TIED IN@EVERY FL VERT&EVERY 8'.HORIJan 19, 2023Found in violation—
1646565Jun 1, 2022FAILURE TO MAINTAIN/DISPLAY ONSITE DOCS REQUIRED BY CH33.ATOI OF 5STYNB UNDER CONST,I OBSERVED SUPPORTED SCF@EXP1,INSTALLED ON TOP OF SIDEWALKSHED,GOING UP TO ROOF LEVEL-APRX39'(FROM TOP OF SHED).UPON REQUEST FOct 26, 2022Found in violation—
035652801LJun 1, 2022WORK DOES NOT CONFORM TO APPROVED CONST. DOCUMENTS AND OR APPROVED AMEJan 19, 2023Found in violation—
1426133Feb 9, 2022FAILURE TO PROVIDE ON SITE DOCUMENT ACCESS AGREEMENT/LICENSE TO ENTER WITH EXP #2 ADJACENT PROPERTY 22 MONITOR STREET.AT TIME OF INSPECTION IN RESPONSE TO COMPLAINT ON 5 STORY NB SITE OBSERVED ROOF PROTECTION &Jun 22, 2022Found in violation—
035639535LFeb 9, 2022FAILURE TO MAINTAIN DISPLAY ON SITE DOCUMENTS REQUIRED BY BC CHAPTER33Jun 22, 2022Found in violation—
725762Jan 6, 2022FAILURE TO SAFEGUARD ALL PERSONS AND PROPERTY AFFECTED BY CONSTRUCTIONOPERATIONS.NOTE AT THE TIME OF INSPECTION AT A 5 STORY NEW BUILDING,I OBSERVED FOAM PARTICLES IN THE ADJACENT PROPERTY 22 MONITOR STREET FROJan 23, 2023Found in violation—
035639704NJan 6, 2022FAILURE TO SAFEGUARD ALL PERSONS AND PROPERTY AFFECTED BY CONSTRUCTIONJan 23, 2023Found in violation—
1051291Sep 30, 20213301.1.1 RESPONSIBILITY FOR SAFETY.AT TIME OF INSPECTION AT AN ACTIVE CONSTRUCTION JOBSITE,I OBSERVED SEVERAL SAFETY ISSUED THROUGHOUT THE SITE.THERE WERE NO FIRE EXTINGUISHERS,NO HANDRAILS,NO FLOOR SIGNS,UNPROFeb 9, 2022Found in violation—
035588082KSep 30, 2021MISCELLANEOUS VIOLATIONSFeb 9, 2022Found in violation—
035462984XJan 8, 2020MISCELLANEOUS VIOLATIONSDec 18, 2020Found in violation—
035462983YJan 8, 2020MISCELLANEOUS VIOLATIONSDec 18, 2020Found in violation—
1542078Jan 8, 2020SEC. 3307.2.1 OBSTRUCTION OF SIDEWALK OR STREET. AT TIME OF INSPECTIONI OBSERVED SIDEWALK CLOSED OFF W/YELLOW CAUTION TAPE. EXTENDED FROM THE BLDG TO A SIDEWALK SIGN AT THE CURB & BACK TO THE BLDG AGAIN CAUSINGDec 18, 2020Found in violation—
939745Jan 8, 2020SEC. 3301.9.1 PROJECT INFORMATION PANEL. AT TIME OF INSPECTION OF A JOBSITE I OBSERVED THAT THE INFORMATION PANEL WAS NOT ON THE JOBSITE FENCE. NO JOB INFORMATION WAS AVAILABLE AT TIME OF INSPECTION AS WELL ASDec 18, 2020Found in violation—
843805Jan 8, 2020VIEW PANELS FENCE. AT TIME OF INSPECTION,I OBSERVED A JOBSITE FENCE 8 FEET HIGH THAT HAD NO VIEW PORTS INSTALLED IN FENCE. REMEDY: COMPLY W/CODE.Dec 18, 2020Found in violation—
035462982MJan 8, 2020JOB SITE FENCE NOT CONSTRUCTED OR MAINTAINED PURSUANT TO SECTIONDec 18, 2020Found in violation—
0701854881Feb 16, 2019TEMPORARY PAVEMENT NOT FLUSH WITH SURROUNDING AREAMay 16, 2019Pending—

Ownership history for 20 Monitor Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3028330033), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 20 Monitor Street
Mar 22, 2018Mar 27, 2018$2,075,000Everest 1820 Monitor Street Properties LLCSlattery, Theresa MDeedView ↗
Oct 16, 1996Apr 25, 1997—Slattery, Joseph W, Slattery, Theresa MSlattery, William J/Lwt, Slattery, Joseph WDeedView ↗

Financing record for 20 Monitor Street

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 20 Monitor Street
Sep 27, 2024Release of mortgage—Ponce BankView ↗
Sep 27, 2024Assignment of leases and rents$3,000,000Ponce BankView ↗
Aug 19, 2021Assignment of leases and rents$3,000,000Ponce BankView ↗
Aug 19, 2021Mortgage$3,000,000Ponce BankView ↗
Mar 28, 2018Satisfaction of mortgage—Hsbc Bank Usa, N.A.View ↗
Oct 5, 2011Satisfaction of mortgage—Ridgewood Savings BankView ↗
Sep 9, 2011Mortgage$100,000Hsbc Bank Usa, N.A.View ↗
—Mortgage$50,500Slattery, Theresa MView ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.