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Brooklyn • Elevator Apartment

31 Ainslie St

Brooklyn, NY 11211Company-ownedBBL 3023710050BIN 3418393
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Updated Aug 1, 2026 · 16 sources

Year Built2017
Floors5
Units15
Building Area15,757 sqft
ZoningM1-2/R6
ClassD1
Market Value$3.6M

31 AINSLIE ST is a property located at 31 AINSLIE ST, Brooklyn, NY 11211. It is classified as a elevator apartment - semi-fireproof. The building was constructed in 2017. It has 5 floors and 15 units. The building area is 15,757 square feet on a 3,733 sqft lot. The property is zoned M1-2/R6. The assessed market value is $3.6M. Public records list the property as company-owned. There are 29 building permits on record (15 active). There are 60 violations on record (25 currently open). 20 docketed judgments carrying $8,635 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

250records on file

Completed in 2017, 31 Ainslie St rises 5 stories over Kings. Public records put it at 15 units and 15,757 square feet of floor area, on land zoned M1-2/R6. It is carried on the public rolls at a market value of $3.6M, and assessed for tax at $1.6M. In the 11 years its record reaches back, the lot has drawn 250 separate government filings.

The documentary life of the address leans hard toward complaint: 71 of its 250 records, fully 28%, fall under that one heading. Violation (60) and enforcement (30) trail well behind. 25 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 2024.

Read together — 28% complaint, 11 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$3.6M of Kings, written across 250 government filings.

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

Property Details

Address31 AINSLIE ST, Brooklyn, NY 11211
Building TypeElevator Apartment - Semi-Fireproof
D1
Year Built2017
Floors5
Total Units15
Building Area15,757 sqft
Lot Size3,733 sqft
ZoningM1-2/R6
ConditionAverage
3023710050
3418393
OwnershipCompany-owned

Assessment & Sales

$3.6M
$1.6M
$126K

Building Permits

29 on record · 15 active
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2022Job #321112540-02

STRUCTURAL

View this permit's full record & inspection history →
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2022Job #321112540-01

GEN. CONSTR.

View this permit's full record & inspection history →
New BuildingDOB Legacy
SIGNED OFF
Filed Mar 3, 2022Job #321112540-03
View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Jan 18, 2022Job #321912588-01

BPP

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 28, 2020Est. cost $1Job #B00066870-I1
View this permit's full record & inspection history →

+ 24 more permits — view full report

Violations

60 on record · 25 open
Open judgment balance — docketed OATH judgments$8,635
Judgments · 20 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $1,000Ticket #014214909L
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $1,000Ticket #014214919P
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $1,000Ticket #014214933L
INSPECTION AND TESTING
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Balance $300Ticket #049248013Y
DIRTY SIDEWALK
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2025Balance $300Ticket #049220227P
FAILURE TO CLEAN 18 INCHES INTO STREET

+ 15 more docketed judgments — view full report

HPDClass A
VIOLATION WILL BE REINSPECTED
Issued May 8, 2026#18917908

(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 →
ECBConstruction
ACTIVE
Issued Apr 6, 2026#39183371R

FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. OBSERVED AT 3RD FLOOR FIRE EXIT DOOR(A) HARDWARE IS NOT CLOSING AND LATCHING PROPERLY, CREATING A POTENTIAL LIFE SAFETY CONCERN. IMMEDIATE REPAIR IS RECOMM

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Apr 6, 2026#39183370P

OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C/O OR BUILDINGS DEPARTMENT RECORDS. OBSERVED ILLEGAL ROOF OCCUPANCY WAS OBSERVED. PATIO FURNITURE (3 CHAIRS, OTTOMAN ON INTERLOCKING PAVERS), AN UMBRELLA WITH STAND, A

View this violation's full details & status history →
HPDClass C
VIOLATION WILL BE REINSPECTED
Issued May 29, 2025#17925034

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →
HPDClass C
VIOLATION WILL BE REINSPECTED
Issued May 29, 2025#17925035

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

+ 55 more violations on record — view full report

Get the Complete Report for 31 AINSLIE ST

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

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Frequently Asked Questions

When was 31 AINSLIE ST, Brooklyn built?

The building at 31 AINSLIE ST, Brooklyn, NY 11211 was constructed in 2017. It is classified as a elevator apartment - semi-fireproof with 5 floors and 15 units. The building area is 15,757 sqft.

Are there building permits at 31 AINSLIE ST, Brooklyn?

Yes. 31 AINSLIE ST, Brooklyn, NY 11211 has 29 building permits on record, with 15 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Mar 3, 2022.

Does 31 AINSLIE ST, Brooklyn have violations?

Yes. 31 AINSLIE ST, Brooklyn, NY 11211 has 60 violations on record, with 25 currently open. Breakdown: 3 DOB, 8 ECB, 49 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 31 AINSLIE ST, Brooklyn have docketed judgments?

Yes. 31 AINSLIE ST, Brooklyn, NY 11211 has 20 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $8,635. 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 31 AINSLIE ST?

31 AINSLIE ST, Brooklyn, NY 11211 has an assessed market value of $3.6M and a total assessed value of $1.6M (land: $126K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 31 AINSLIE ST?

31 AINSLIE ST, Brooklyn, NY 11211 is zoned M1-2/R6. 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 31 AINSLIE ST?

31 AINSLIE ST, Brooklyn, NY 11211 is company-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 31 AINSLIE ST?

Search 31 AINSLIE 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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31 AINSLIE ST, Brooklyn, NY 11211 — Property Records, Permits, Violations, Tax & Zoning | RegWatch