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355 56th Street, Brooklyn, NY 11220

BBL 3008300052 (Borough 3, Block 830, Lot 52) · BIN 3014918 · Last updated:

Summary · as of October 31, 2026

355 56th Street (Brooklyn, NY 11220; tax lot BBL 3008300052) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1910, on a 1,995 sq ft lot zoned R6B. City tax records list the owner as 342 AI REALTY LLC; per ACRIS, a deed to this owner dated September 25, 2020 lists a price of $1,340,000. The Department of Finance's final market value for tax year 2027 is $1,199,000. As of October 31, 2026, NYC Open Data shows two open HPD violations. There were no 311 requests in the past 12 months and two HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
342 AI REALTY LLC
Building class
C0 · Three-family walk-up
Year built · units
1910 · 3 res.
Lot area · zoning
1,995 sq ft · R6B
Market value (DOF)
$1,199,000 FY2027
Last priced deed
$1,340,000 · 2020-09-25
BBL
3008300052
BIN
3014918

How to cite: NYC Property Facts, “355 56th Street, Brooklyn, NY 11220 (BBL 3008300052)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/355-56th-street-3008300052. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
342 AI REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C0 – Three-family walk-upThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1910Often an estimate for older buildings.
Floors
3
Units
3 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,995 sq ft (19.92 ft × 100.17 ft)
Building floor area
3,054 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.53 built / 2.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3008300052 (Borough 3, Block 830, Lot 52) · BIN 3014918BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-01; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,199,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$71,940The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$41,853Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,199,000$71,9401
2026Final$1,255,000$75,3001
2025Final$1,372,000$82,3201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

Sales & deed history 5

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2020-09-25DEED$1,340,000Chavez, Mayra; Chavez, Felix342 Ai Realty Llc2020101300905001
1985-07-05DEED$0 / not statedThristino, Peter; Verdini, Richard TChavez, Felix; Chavez, MayraFT_3840001111184
1984-01-18DEED$0 / not statedKaliszewski, SophiaThristino, Peter; Verdini, Richard TFT_3420000998742
1968-09-30DEED$0 / not statedKaliszewski Sabina; Kaliszewski KazimerzKaliszewski Frank; Kaliszewski SophiaBK_6830028000924
1967-09-05DEED$0 / not statedAnstey Arch S; Anstey Anne Indiv And As Surviving Tenant Of TheKaliszewski Sabina; Kaliszewski Sophia; Kaliszewski Kazimerz; Kaliszewski FrankBK_6730051700387

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01

DOB job filings 0 open of 2

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Not open
LOC Issued · 2021-07-01
B00420352-I1
DOB NOW
Alteration2020-10-29$74,000
Not open
SIGNED OFF · 2021-07-23
340781210
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2020-10-29$199,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 3

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2021-05-272021-06-23B00420352-I1
DOB NOW
Plumbing
PROPOSED PLUMBING WORK IN CONJUNCTION WITH APPLICATION#340781210. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2020-11-042021-08-21B00420352-I1
DOB NOW
Plumbing
PROPOSED PLUMBING WORK IN CONJUNCTION WITH APPLICATION#340781210. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2020-11-042021-11-04340781210
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

ECB violations (DOB) 0 active of 0

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

OATH tickets (all agencies) 0 unpaid of 18

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL
2026-05-28Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET342 AI REALTY LLC$50 / $50 / $0049718780Z
No balance due
PAID IN FULL
2024-08-08Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS342 AI REALTY LLC$25 / $25 / $0048427849L
No balance due
PAID IN FULL
2021-03-20Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETFELIX CHAVEZ$100 / $100 / $0047046436H
No balance due
PAID IN FULL
2020-11-02Sanitation OthersDIRTY AREAFELIX$100 / $100 / $00212889811
No balance due Default
PAID IN FULL · DEFAULTED
2020-06-18Sanitation OthersDIRTY AREAFELIX$130 / $130 / $00209955819
No balance due
HEARING COMPLETED · DISMISSED
2019-09-30Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETFELIX$0 / $0 / $00208897985
No balance due
PAID IN FULL
2017-12-03Dos - Enforcement AgentsSTORAGE OF RECEPTACLESFELIX$100 / $100 / $0042068467X
No balance due
PAID IN FULL
2016-11-21RECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSFELIX$25 / $25 / —040375682X
No balance due Default
PAID IN FULL · DEFAULTED
2016-11-20Dos - Enforcement AgentsUNCOVERED RECEPTACLES 1ST OFFENSEFELIX$300 / $396 / $0044930156L
No balance due
PAID IN FULL · IN VIOLATION
2011-12-29Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSFELIX$25 / $25 / —041635196P
No balance due
HEARING COMPLETED · DISMISSED
2011-05-22Sanitation RecyclingSTORAGE OF RECEPTACLESFELIX— / — / —040514394Z
No balance due
HEARING COMPLETED · DISMISSED
2010-11-26Sanitation PoliceMAINTAINING RECEPTACLESFELIX— / — / —040112990N

Showing 12 of 18 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

HPD building ID
158758
Last registered
2026-09-04
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
HeadofficerHeng Zhu WuBrooklyn, Ny
Corporateowner342 AI REALTY LLCBrooklyn, Ny
SitemanagerAiting Xie
AgentHeng Zhu WuBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-01; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-01

HPD housing-code violations 2 open of 52

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2020-08-18
C2020-08-18§ 27-2056.4 ADM CODE- CORRECT FAILURE TO NOTIFY OCCUPANTS AND/OR TO INVESTIGATE LEAD-BASED PAINT HAZARDS.
Open
Nov Sent Out · 2020-04-06
C2020-04-064R§ 27-2056.7 ADM CODE: CORRECT FAILURE TO PROVIDE TO THE DEPARTMENT WITHIN 45 DAYS OF DEMAND ALL RECORDS REQUIRED TO BE MAINTAINED BY OWNER PURSUANT TO LOCAL LAW 1 OF 2004 RELATED TO LEAD-BASED PAINT NOTICES, INSPECTIONS AND REMEDIATION/ABATEMENT ACTIVITIES.
Closed
Violation Dismissed · 2026-05-26
A2026-05-01(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.
Closed
Violation Dismissed · 2025-08-21
A2025-06-06(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.
Closed
Violation Dismissed · 2024-04-22
A2024-04-08(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.
Closed
Violation Dismissed · 2024-04-22
A2023-03-20(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.
Closed
Violation Dismissed · 2022-12-05
B2022-09-093§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF AIR CONDITIONER UNIT INSTALLED AT FIRE ESCAPE WINDOW IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Dismissed · 2022-12-05
C2022-09-09§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED AT ENTRANCE DOOR TO BUILDING , 1st STORY
Closed
Violation Dismissed · 2022-12-05
B2022-09-093§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED AT ENTRANCE DOOR LEADING TO FIRE ESCAPE WINDOW IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2022-05-24
C2022-04-01§ 27-2044 ADM CODE REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE AT BUILDING ENTRANCE AT PUBLIC HALL, 1st STORY
Closed
Violation Closed · 2022-09-08
C2022-04-013§ 27-2044 ADM CODE REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE ... IN THE ENTRANCE LOCATED AT APT 3, 3rd STORY, APARTMENT AT WEST
Closed
Violation Closed · 2022-05-24
C2022-04-01§ 27-2044 ADM CODE REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE AT VESTIBULE AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2022-03-31
A2022-02-22(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.
Closed
Violation Dismissed · 2022-02-08
I2021-04-06§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 PREMISE
Closed
Violation Dismissed · 2022-03-31
A2021-04-06(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.
Closed
Violation Closed · 2022-03-31
B2019-10-24§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF 4 WOOD BOARDS AT PUBLIC HALL, 1st STORY
Closed
Violation Closed · 2022-09-08
A2019-10-24§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING. AT P
Closed
Violation Closed · 2022-03-31
B2019-10-243§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL GLAZE SURFACE ON BATHTUB IN THE BATHROOM LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2022-04-01
B2019-10-243§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, APARTMENT AT NORTH
Closed
Violation Closed · 2022-08-16
C2019-10-243HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

Showing 20 of 52 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-10-31; data as of 2026-11-01

HPD complaints 2

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

ReceivedStatusAptProblem(s)Outcome
2019-10-08CLOSE3General – Cabinet
Plumbing – Bathtub/Shower
Plumbing – Toilet
The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new
2019-10-04CLOSE3Unsanitary Condition – Pests
Paint/Plaster – Ceiling
Paint/Plaster – Wall
Plumbing – Steam Pipe/Riser
The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-01; data as of 2026-11-01

311 requests (last 12 months) 0

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On 56 St

Same tax block (830)

All properties on 56 St, Brooklyn · All of Brooklyn 11220 (Sunset Park (Central))

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs