# 252 Union Avenue, Brooklyn, NY 11211 BBL 3030400007 · Block 3040 · Lot 7 · BIN 3070920 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/252-union-avenue-3030400007 Last updated: 2026-11-03 · Open-item counts as of 2026-11-08 ## Summary 252 Union Avenue (Brooklyn, NY 11211; tax lot BBL 3030400007) is a 3-unit mixed-use building with apartments and ground-floor commercial space (building class S3: mixed-use: three-family home with one store or office), built around 1920, on a 1,500 sq ft lot zoned R6. City tax records list the owner as MAZEL 252 LLC; per ACRIS, a deed to this owner dated January 5, 2022 lists a price of $2,400,000. The Department of Finance's final market value for tax year 2027 is $844,000. As of November 8, 2026, NYC Open Data shows one active DOB violation, one open HPD violation and one OATH ticket with an unpaid balance. There were three 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “252 Union Avenue, Brooklyn, NY 11211 (BBL 3030400007)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/252-union-avenue-3030400007. Source: NYC Open Data. ## Neighborhood Williamsburg: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/williamsburg - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/williamsburg/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/williamsburg/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/williamsburg/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/williamsburg/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/williamsburg/unpaid-oath-tickets ## ZIP Brooklyn 11211: https://nycpropertyfacts.com/ny/brooklyn/11211 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 250 Union Avenue (23 ft): https://nycpropertyfacts.com/ny/brooklyn/250-union-avenue-3030400006 - 254 Union Avenue (27 ft): https://nycpropertyfacts.com/ny/brooklyn/254-union-avenue-3030400008 - 246 Union Avenue (50 ft): https://nycpropertyfacts.com/ny/brooklyn/246-union-avenue-3030400005 - 244 Union Avenue (74 ft): https://nycpropertyfacts.com/ny/brooklyn/244-union-avenue-3030400004 - 240 Union Avenue (99 ft): https://nycpropertyfacts.com/ny/brooklyn/240-union-avenue-3030400003 - 262 Union Avenue (124 ft): https://nycpropertyfacts.com/ny/brooklyn/262-union-avenue-3030310001 - 10 Scholes Street (52 ft): https://nycpropertyfacts.com/ny/brooklyn/10-scholes-street-3030400009 - 12 Scholes Street (77 ft): https://nycpropertyfacts.com/ny/brooklyn/12-scholes-street-3030400010 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations | 1 | | Active ECB violations | 0 | | Open HPD violations | 1 | | OATH tickets with unpaid balance | 1 | ## Lot & building - Owner of record: MAZEL 252 LLC - Building class: S3 – Mixed-use: three-family home with one store or office - Year built: 1920 - Floors: 3 - Units: 3 residential / 4 total - Lot area: 1,500 sq ft · Building area: 2,900 sq ft - Zoning: R6 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08 ## Tax assessment - Tax year 2027 (final roll): market value $844,000, assessed value $379,800, tax class 2A - Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws) ## Sales & deeds (ACRIS) Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots. | Date | Status | Description | Source | |---|---|---|---| | 2022-01-05 | recorded (DEED) | DEED dated 2022-01-05 from 252 UNION LLC; 1561 PROPERTIES LLC to MAZEL 252 LLC, stated price $2,400,000. | bnx9-e6tj | | 2016-11-09 | recorded (DEED) | DEED dated 2016-11-09 from 1560 PROPERTIES LLC; 252 UNION LLC to 252 UNION LLC; 1561 PROPERTIES LLC, no price stated ($0). | bnx9-e6tj | | 2015-07-13 | recorded (DEED) | DEED dated 2015-07-13 from MARRERO, MARTIN to 252 UNION LLC; 1560 PROPERTIES LLC, stated price $1,425,000. | bnx9-e6tj | | 1982-07-13 | recorded (DEED) | DEED dated 1982-07-13 from FLORES, ARNOLDO, DIAZ; DIAZ, ARARLO AKA ADM/OF to MARRERO, MARTIN, no price stated ($0). | bnx9-e6tj | | 1979-06-14 | recorded (DEED) | DEED dated 1979-06-14 from COMMISSIONER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCEOF THE CITY OF NEW YORK; DEPT OF FINANCE OF THE CITY OF NY; FINANCE ADMINISTRATION; COMMISSIONER OF FINANCE OF THE CITY OFNEW YORK; COMMISSONER OF FINANCE OF THE CITY OF NEW YORK; COMM OF FINANCE OF THE CITY OF NEW YORK; FINANCE ADMIMINISTRATION; COMM OF FINANCE OF THE CITY OF NY; FINANCE ADMIN; COMMISSIONER OF FINANCE; COMMISSOINER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER FINANCE OF THE CITY OF NY; COMMISSIONER OF FINANCE OF THE CITY NEW YORK; COMMISSIONER OF FINANCE OF THE CITY O FNEW YORK; COMMISSIONER OF FINANCE OF THE CITY OF NEWYORK to CITY OF N Y; THE CITY OF NEW YORK; THE CITY OFNEW YORK; THE CITY OF NY; CITY OF NY; THE CITY OF NEW YORK; CITY NY, no price stated ($0) for a deed covering 2251 lots. | bnx9-e6tj | | 1973-07-24 | recorded (DEED) | DEED dated 1973-07-24 from SAVIANO FRANK to FLORES ARNOLD D, no price stated ($0). | bnx9-e6tj | | 1973-05-14 | recorded (DEED) | DEED dated 1973-05-14 from BELOFSKY IDA to SAVIANO FRANK, no price stated ($0). | bnx9-e6tj | ## Open DOB jobs and recent work permits A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items). | Date | Status | Description | Source | |---|---|---|---| | 2016-04-11 | n/a (ISSUED (renewal)) | BIS work permit for job 340288557: Equipment work / Mechanical/HVAC. Issued 2016-04-11, expires 2016-11-25. | ipu4-2q9a | | 2016-04-11 | n/a (ISSUED (renewal)) | BIS work permit for job 340288557: Equipment work / Other / general construction. Issued 2016-04-11, expires 2016-11-25. | ipu4-2q9a | | 2016-01-27 | n/a (ISSUED (initial)) | BIS work permit for job 340288557: Plumbing / Plumbing. Issued 2016-01-27, expires 2017-01-26. | ipu4-2q9a | | 2015-12-15 | n/a (ISSUED (initial)) | BIS work permit for job 340288557: Equipment work / Other / general construction. Issued 2015-12-15, expires 2016-04-01. | ipu4-2q9a | | 2015-12-15 | n/a (ISSUED (initial)) | BIS work permit for job 340288557: Equipment work / Mechanical/HVAC. Issued 2015-12-15, expires 2016-04-01. | ipu4-2q9a | | 2015-03-09 | n/a (ISSUED (initial)) | BIS work permit for job 340226838: Plumbing / Plumbing. Issued 2015-03-09, expires 2016-03-08. | ipu4-2q9a | | 2015-03-02 | n/a (ISSUED (initial)) | BIS work permit for job 340226838: Equipment work / Other / general construction. Issued 2015-03-02, expires 2015-07-13. | ipu4-2q9a | ## Open violations (DOB, ECB, HPD) status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open. | Date | Status | Description | Source | |---|---|---|---| | 1989-04-04 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (P-PLUMBING NONE). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 | | 2012-02-23 | open (Nov Sent Out) | HPD class B violation (Class B): SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 100 WATTS MINIMUM REQUIRED. Open — not recorded as corrected. | wvxf-dwi5 | ## OATH tickets with unpaid balance or pending status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear. | Date | Status | Description | Source | |---|---|---|---| | 2025-10-29 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2026-09-11 | closed (Closed) | 311 request to NYPD: Noise - Residential – Loud Music/Party. | erm2-nwe9 | | 2026-09-11 | closed (Closed) | 311 request to NYPD: Noise - Residential – Loud Music/Party. | erm2-nwe9 | | 2026-03-23 | closed (Closed) | 311 request to DSNY: Graffiti – Graffiti. | erm2-nwe9 | ## Owners & contacts Owner of record comes from city tax records (PLUTO) and can lag behind recent sales. | Date | Status | Description | Source | |---|---|---|---| | 2026-08-24 | current | City tax records (PLUTO) list the owner as MAZEL 252 LLC. | 64uk-42ks | | 2022-01-05 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-01-05). | 636b-3b5g | --- Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3030400007