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Brooklyn • Condo

1901 51 St

Brooklyn, NY 11204Individually ownedBBL 3054627501BIN 3129504
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Updated Aug 1, 2026 · 16 sources

Year Built1984
Floors4
Units26
Building Area23,331 sqft
ZoningR5
ClassR2
Market Value$131K

1901 51 ST is a property located at 1901 51 ST, Brooklyn, NY 11204. It is classified as a condo - residential unit in walk-up. The building was constructed in 1984. It has 4 floors and 26 units. The building area is 23,331 square feet on a 19,833 sqft lot. The property is zoned R5. The assessed market value is $131K. It last sold for $500K on Mar 2, 2022. Public records list the property as individually owned. There are 3 building permits on record (2 active). There are 188 violations on record (158 currently open). 3 docketed judgments carrying $900 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

489records on file
85Energy Star

Completed in 1984, 1901 51 St rises 4 stories over Kings. Public records put it at 26 units and 23,331 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $131K, and assessed for tax at $58.9K. In the 38 years its record reaches back, the lot has drawn 489 separate government filings.

The documentary life of the address leans hard toward violation: 188 of its 489 records, fully 38%, fall under that one heading. Complaint (75) and inspection (61) trail well behind. 158 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2018.

On the environmental ledger, the building posts an Energy Star score of 85, with a site energy-use intensity of 38.9 kBtu per square foot. Its operations answer for roughly 140 metric tons of CO2-equivalent a year.

Read together — 38% violation, 38 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$131K of Kings, written across 489 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address1901 51 ST, Brooklyn, NY 11204
Building TypeCondo - Residential Unit in Walk-Up
R2
Year Built1984
Floors4
Total Units26
Building Area23,331 sqft
Lot Size19,833 sqft
ZoningR5
ConditionAverage
3054627501
3129504
OwnershipIndividually owned

Assessment & Sales

$131K
$59K
$8K
$500K
Last Sale DateMar 2, 2022

Building Permits

3 on record · 2 active
Cats RegistrationOther
EXPIRED
Filed Feb 10, 2022Job #353121
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Aug 3, 2017Est. cost $50KJob #340380251-01
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 3, 2017Job #340380251-01-01

PL

View this permit's full record & inspection history →

Violations

188 on record · 158 open
Open judgment balance — docketed OATH judgments$900
Judgments · 3 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2026Balance $300Ticket #049013136H
DIRTY SIDEWALK
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2026Balance $300Ticket #049253472J
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2021Balance $300Ticket #0211384279
FAILURE TO CLEAN 18 INCHES INTO STREET
HPDClass A
NOV SENT OUT
Issued May 1, 2026#18854327

(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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass I
INFO NOV SENT OUT
Issued Nov 18, 2025#18399769

§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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
DOB LegacyEGRADE
ACTIVE
Issued Dec 1, 2024#2785473

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
HPDClass I
INFO NOV SENT OUT
Issued Nov 25, 2024#17463035

§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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Apr 8, 2024#16833060

(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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →

+ 183 more violations on record — view full report

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Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 1901 51 ST, Brooklyn built?

The building at 1901 51 ST, Brooklyn, NY 11204 was constructed in 1984. It is classified as a condo - residential unit in walk-up with 4 floors and 26 units. The building area is 23,331 sqft.

Are there building permits at 1901 51 ST, Brooklyn?

Yes. 1901 51 ST, Brooklyn, NY 11204 has 3 building permits on record, with 2 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (EXPIRED) filed Feb 10, 2022.

Does 1901 51 ST, Brooklyn have violations?

Yes. 1901 51 ST, Brooklyn, NY 11204 has 188 violations on record, with 158 currently open. Breakdown: 64 DOB, 7 ECB, 117 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1901 51 ST, Brooklyn have docketed judgments?

Yes. 1901 51 ST, Brooklyn, NY 11204 has 3 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $900. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 1901 51 ST?

1901 51 ST, Brooklyn, NY 11204 has an assessed market value of $131K and a total assessed value of $59K (land: $8K). Assessment data is from the NYC Department of Finance (DOF).

When was 1901 51 ST last sold?

1901 51 ST, Brooklyn, NY 11204 last sold for $500K on Mar 2, 2022. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 1901 51 ST?

1901 51 ST, Brooklyn, NY 11204 is zoned R5. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 1901 51 ST?

1901 51 ST, Brooklyn, NY 11204 is individually owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 1901 51 ST?

Search 1901 51 ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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1901 51 ST, Brooklyn, NY 11204 — Property Records, Permits, Violations, Tax & Zoning | RegWatch