# 2121 Avenue U, Brooklyn, NY 11229 BBL 3073260041 · Block 7326 · Lot 41 · BIN 3198379, 3198378 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/2121-avenue-u-3073260041 Last updated: 2026-10-31 · Open-item counts as of 2026-10-31 Also recorded as: 2121a Ave U; 2117 Ave U ## Summary 2121 Avenue U (Brooklyn, NY 11229; tax lot BBL 3073260041) 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 1925, on a 3,600 sq ft lot zoned R4. City tax records list the owner as GNA MANAGEMENT CORP.; per ACRIS, a deed to this owner dated April 15, 2015 lists a price of $473,550. The Department of Finance's final market value for tax year 2027 is $954,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. There were two 311 requests in the past 12 months and one HPD complaint 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, “2121 Avenue U, Brooklyn, NY 11229 (BBL 3073260041)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/2121-avenue-u-3073260041. Source: NYC Open Data. ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 1 | | Active DOB violations | 0 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: GNA MANAGEMENT CORP. - Building class: S3 – Mixed-use: three-family home with one store or office - Year built: 1925 - Floors: 2 - Units: 3 residential / 4 total - Lot area: 3,600 sq ft · Building area: 4,400 sq ft - Zoning: R4, C1-3 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02 ## Tax assessment - Tax year 2027 (final roll): market value $954,000, assessed value $429,300, 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 | |---|---|---|---| | 2015-04-15 | recorded (DEED) | DEED dated 2015-04-15 from GIANNOPOULOS , ANDREA; GIANNOPOULOS , GUS to GNA MANAGEMENT CORP., stated price $473,550. | bnx9-e6tj | | 2000-11-30 | recorded (DEED) | DEED dated 2000-11-30 from ZOCCO, JOSETTE; EMILIO, CARMELO; EMILIO, TERESA; ZOCCO, FRANK; ZOCCO, JOSEPHINE to GIANNOPOULOS, ANDREA; GIANNOPOULOS, GUS, no price stated ($0). | bnx9-e6tj | | 1986-03-14 | recorded (DEED) | DEED dated 1986-03-14 from ZOCCO, JOSETTE; EMILIO, THERESA to 2121 AVE U CORP, no price stated ($0). | bnx9-e6tj | | 1986-03-14 | recorded (DEED) | DEED dated 1986-03-14 from 2121 AVE U CORP to ZOCCO, JOSETTE; EMILIO, CARMELO; EMILIO, THERESA; ZOCCO, FRANK, no price stated ($0). | bnx9-e6tj | | 1982-01-29 | recorded (DEED) | DEED dated 1982-01-29 from RUBIN, PEARL; RUBIN, SAMUEL to EMILIO, THERESA; ZOCCO, JOSETTE, 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 | |---|---|---|---| | 2015-04-15 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 320968360 (A1 – Major alteration (changes use, egress or occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. COMBINATION OF 2 BUILDINGS INTO ONE LOT - LOTS 41 AND 42 BECOME LOT 41; NO CHANGE TO USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 | | 2018-06-29 | n/a (Signed-off) | DOB NOW work permit for job B00053729-I1: Sign — INSTALL ILLUMINATED SIGN ON WALL (POPULAR). Issued 2018-06-29, expires 2018-07-05. | rbx6-tga4 | | 2016-12-13 | n/a (ISSUED (initial)) | BIS work permit for job 321391436: Equipment work / Mechanical/HVAC. Issued 2016-12-13, expires 2017-03-07. | ipu4-2q9a | | 2015-04-27 | n/a (ISSUED (renewal)) | BIS work permit for job 320971935: Equipment work / Other / general construction. Issued 2015-04-27, expires 2016-02-08. | ipu4-2q9a | | 2015-04-27 | n/a (ISSUED (renewal)) | BIS work permit for job 320971935: Equipment work / Mechanical/HVAC. Issued 2015-04-27, expires 2016-02-08. | ipu4-2q9a | | 2015-04-24 | n/a (ISSUED (renewal)) | BIS work permit for job 320971935: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2015-04-24, expires 2016-04-23. | ipu4-2q9a | | 2015-04-24 | n/a (ISSUED (renewal)) | BIS work permit for job 320968360: Alteration. Issued 2015-04-24, expires 2016-02-08. | ipu4-2q9a | | 2015-04-24 | n/a (ISSUED (renewal)) | BIS work permit for job 320971935: Equipment work / Other / general construction. Issued 2015-04-24, expires 2016-02-08. | ipu4-2q9a | | 2015-04-17 | n/a (ISSUED (renewal)) | BIS work permit for job 320971935: Equipment work / Other / general construction. Issued 2015-04-17, expires 2016-02-22. | ipu4-2q9a | | 2015-04-17 | n/a (ISSUED (renewal)) | BIS work permit for job 320971935: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2015-04-17, expires 2016-04-16. | ipu4-2q9a | | 2015-04-16 | n/a (ISSUED (initial)) | BIS work permit for job 320968360: Alteration. Issued 2015-04-16, expires 2016-02-22. | ipu4-2q9a | | 2014-12-23 | n/a (ISSUED (initial)) | BIS work permit for job 320971935: Plumbing / Plumbing. Issued 2014-12-23, expires 2015-12-23. | ipu4-2q9a | | 2014-12-05 | n/a (ISSUED (initial)) | BIS work permit for job 321037123: Sign. Issued 2014-12-05, expires 2015-12-05. | ipu4-2q9a | | 2014-12-01 | n/a (ISSUED (initial)) | BIS work permit for job 320971935: Equipment work / Other / general construction. Issued 2014-12-01, expires 2015-02-08. | ipu4-2q9a | | 2014-10-17 | n/a (ISSUED (initial)) | BIS work permit for job 320971935: Equipment work / Other / general construction. Issued 2014-10-17, expires 2015-02-08. | ipu4-2q9a | | 2014-10-17 | n/a (ISSUED (initial)) | BIS work permit for job 320971935: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-10-17, expires 2015-10-17. | ipu4-2q9a | | 2014-10-17 | n/a (ISSUED (initial)) | BIS work permit for job 320971935: Equipment work / Mechanical/HVAC. Issued 2014-10-17, expires 2015-02-08. | ipu4-2q9a | | 1998-06-25 | n/a (ISSUED (initial)) | BIS work permit for job 300741393: Equipment work / Other / general construction. Issued 1998-06-25, expires 1999-04-05. | 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. No records found. ## 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. No records found. ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2021-01-29 | closed (CLOSE) | HPD complaint (apt 2): Heat/Hot Water – Apartment Only. The Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been close… | ygpa-z7cr | | 2026-08-04 | closed (Closed) | 311 request to DSNY: Missed Collection – Trash. | erm2-nwe9 | | 2026-06-17 | closed (Closed) | 311 request to DSNY: Missed Collection – Trash. | 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 GNA MANAGEMENT CORP.. | 64uk-42ks | | 2015-04-15 | recorded | Grantee (buyer) on the most recent deed (DEED, 2015-04-15). | 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/3073260041