# 424 73rd Street, Brooklyn, NY 11209 BBL 3059190016 · Block 5919 · Lot 16 · BIN 3147861, 3147863 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/424-73rd-street-3059190016 Last updated: 2026-11-06 · Open-item counts as of 2026-11-08 Also recorded as: 428 73 St ## Summary 424 73rd Street (Brooklyn, NY 11209; tax lot BBL 3059190016) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1910, on a 1,802 sq ft lot zoned R5B. City tax records list the owner as GREDYS ZBIGNIEW. The Department of Finance's final market value for tax year 2027 is $1,706,000. As of November 8, 2026, NYC Open Data shows six open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “424 73rd Street, Brooklyn, NY 11209 (BBL 3059190016)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/424-73rd-street-3059190016. Source: NYC Open Data. ## Neighborhood Bay Ridge: https://nycpropertyfacts.com/ny/brooklyn/11209 - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11209/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11209/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11209/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11209/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11209/unpaid-oath-tickets ## ZIP Brooklyn 11209: https://nycpropertyfacts.com/ny/brooklyn/11209 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 422 73rd Street (20 ft): https://nycpropertyfacts.com/ny/brooklyn/422-73rd-street-3059190015 - 426 73rd Street (21 ft): https://nycpropertyfacts.com/ny/brooklyn/426-73rd-street-3059190017 - 418 73rd Street (39 ft): https://nycpropertyfacts.com/ny/brooklyn/418-73rd-street-3059190014 - 428 73rd Street (41 ft): https://nycpropertyfacts.com/ny/brooklyn/428-73rd-street-3059190018 - 416 73rd Street (59 ft): https://nycpropertyfacts.com/ny/brooklyn/416-73rd-street-3059190013 - 432 73rd Street (60 ft): https://nycpropertyfacts.com/ny/brooklyn/432-73rd-street-3059190019 - 7301 4th Avenue (161 ft): https://nycpropertyfacts.com/ny/brooklyn/7301-4th-avenue-3059190006 - 7311 4th Avenue (163 ft): https://nycpropertyfacts.com/ny/brooklyn/7311-4th-avenue-3059190001 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations | 0 | | Active ECB violations | 0 | | Open HPD violations | 6 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: GREDYS ZBIGNIEW - Building class: C0 – Three-family walk-up - Year built: 1910 - Floors: 3 - Units: 3 residential / 3 total - Lot area: 1,802 sq ft · Building area: 3,760 sq ft - Zoning: R5B, BR - 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 $1,706,000, assessed value $102,360, tax class 1 - 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 | |---|---|---|---| | 2004-05-28 | recorded (DEED) | DEED dated 2004-05-28 from GREDYS, ZBIGNIEW; GREDYS, MARIOLA to GREDYS, ZBIGNIEW, no price stated ($0). | bnx9-e6tj | | 1999-04-29 | recorded (DEED) | DEED dated 1999-04-29 from MAXWELL, JAMES to GREDYS, MARIOLA; GREDYS, ZBIGNLIEW, no price stated ($0). | bnx9-e6tj | | 1995-08-16 | recorded (DEED) | DEED dated 1995-08-16 from BINI, MARIO J; BINI, MARY ANN to MAXWELL, JAMES, no price stated ($0). | bnx9-e6tj | | 1974-05-24 | recorded (DEED) | DEED dated 1974-05-24 from CASAZZA LOUISE; CASAZZA ALFRED to BINI MARIO J; BINI MARY ANN, 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 | |---|---|---|---| | 1999-05-20 | n/a (ISSUED (initial)) | BIS work permit for job 300818701: Plumbing / Plumbing. Issued 1999-05-20, expires 2000-05-19. | ipu4-2q9a | | 1999-05-20 | n/a (ISSUED (initial)) | BIS work permit for job 300818701: Alteration. Issued 1999-05-20, expires 1999-11-18. | 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 | |---|---|---|---| | 2026-05-01 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 | | 2025-06-06 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 | | 2024-04-08 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 | | 2023-03-21 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 | | 2022-02-22 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 | | 2021-04-06 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. 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. No records found. ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. No records found. ## 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 GREDYS ZBIGNIEW. | 64uk-42ks | | 2004-05-28 | recorded | Grantee (buyer) on the most recent deed (DEED, 2004-05-28). | 636b-3b5g | | 2026-10-04 | current_registration | HPD registration contact: SiteManager Zbigniew Gredys. | feu5-w2e2 | | 2026-10-04 | current_registration | HPD registration contact: IndividualOwner Zbigniew Gredys, business city Brooklyn. | feu5-w2e2 | --- 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/3059190016