# 73 5th Avenue, Brooklyn, NY 11217 BBL 3009350004 · Block 935 · Lot 4 · BIN 3018700 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/73-5th-avenue-3009350004 Last updated: 2026-11-05 · Open-item counts as of 2026-11-06 ## Summary 73 5th Avenue (Brooklyn, NY 11217; tax lot BBL 3009350004) 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 1,406 sq ft lot zoned R6A. City tax records list the owner as WELCH, JONATHAN. The Department of Finance's final market value for tax year 2027 is $1,708,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows two DOB jobs with a permit issued but no sign-off and one open HPD violation. There was one 311 request 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, “73 5th Avenue, Brooklyn, NY 11217 (BBL 3009350004)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/73-5th-avenue-3009350004. Source: NYC Open Data. ## Neighborhood Park Slope: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/unpaid-oath-tickets ## ZIP Brooklyn 11217: https://nycpropertyfacts.com/ny/brooklyn/11217 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 71 5th Avenue (17 ft): https://nycpropertyfacts.com/ny/brooklyn/71-5th-avenue-3009350005 - 75 5th Avenue (18 ft): https://nycpropertyfacts.com/ny/brooklyn/75-5th-avenue-3009350003 - 69 5th Avenue (35 ft): https://nycpropertyfacts.com/ny/brooklyn/69-5th-avenue-3009350006 - 75a 5th Avenue (37 ft): https://nycpropertyfacts.com/ny/brooklyn/75a-5th-avenue-3009350002 - 67 5th Avenue (53 ft): https://nycpropertyfacts.com/ny/brooklyn/67-5th-avenue-3009357502 - 77 5th Avenue (56 ft): https://nycpropertyfacts.com/ny/brooklyn/77-5th-avenue-3009350001 - 10 St Marks Avenue (78 ft): https://nycpropertyfacts.com/ny/brooklyn/10-st-marks-avenue-3009350011 - 12 St Marks Avenue (90 ft): https://nycpropertyfacts.com/ny/brooklyn/12-st-marks-avenue-3009350012 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 2 | | Active DOB violations | 0 | | Active ECB violations | 0 | | Open HPD violations | 1 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: WELCH, JONATHAN - 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: 1,406 sq ft · Building area: 2,406 sq ft - Zoning: R6A, C1-4 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-07 ## Tax assessment - Tax year 2027 (final roll): market value $1,708,000, assessed value $768,600, 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 | |---|---|---|---| | 2022-04-10 | recorded (DEED) | DEED dated 2022-04-10 from ESTATE OF NEALE WELCH; MARY WELCH, AS ADMINISTRATOR to WELCH, JAMAAL; WELCH, JONATHAN; WELCH, MARY, no price stated ($0). | bnx9-e6tj | | 2000-02-14 | recorded (DEED) | DEED dated 2000-02-14 from PHILLIPS, AUDREY/EXEC; WEBB, EARL/DEC'D to WELCH, NEALE, no price stated ($0). | bnx9-e6tj | | 1984-10-12 | recorded (DEED) | DEED dated 1984-10-12 from CITY OF NEW YORK to EARL WEBB INTERIORS/DBA; WEBB, EARL, no price stated ($0). | bnx9-e6tj | | 1982-08-17 | recorded (DEED) | DEED dated 1982-08-17 from COMMISSIONER FINANCENY to NEW YORK CITY, no price stated ($0) for a deed covering 3581 lots. | bnx9-e6tj | | 1976-09-16 | recorded (DEED) | DEED dated 1976-09-16 from FINANCE ADMIN OF THE CITY OF NY; ; IVAN E. IRIZARRY to THE CITY OF NEW YORK; , no price stated ($0) for a deed covering 2318 lots. | bnx9-e6tj | | 1968-05-21 | recorded (DEED) | DEED dated 1968-05-21 from WOHLTMANN ELSIE to LA MARCHE LOUIS, no price stated ($0). | bnx9-e6tj | | 1966-10-21 | recorded (DEED) | DEED dated 1966-10-21 from KEISLER ANNA to WOHLTMANN ELSIE, 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 | |---|---|---|---| | 1999-06-22 | open (PERMIT ISSUED - PARTIAL JOB) | BIS job 300874132 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - PARTIAL JOB — permit issued, no sign-off on record. INSTALLATION OF FIRE SUPPRESSION SYSTEM AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, OCCUPANCY, OR EGRESS. | ic3t-wcy2 | | 1996-08-20 | open (PERMIT ISSUED - PARTIAL JOB) | BIS job 300543589 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - PARTIAL JOB — permit issued, no sign-off on record. CONSTRUCTION OF INTERIOR NON-BEARING PAR TITION,INSTALLATION OF PLUMBING FIXTURES,AND RANGE HOOD SYSTEM AS PER PL ANS FILED HEREWITH IN EXISTING UG#6 SPA E.NO CHANGE TO USE OCCUPANCY OR EGRESS. | ic3t-wcy2 | | 2005-06-13 | n/a (ISSUED (initial)) | BIS work permit for job 301956961: Plumbing / Plumbing. Issued 2005-06-13, expires 2006-06-13. | ipu4-2q9a | | 2005-06-09 | n/a (ISSUED (initial)) | BIS work permit for job 301956961: Equipment work / Other / general construction. Issued 2005-06-09, expires 2005-07-24. | ipu4-2q9a | | 2005-06-09 | n/a (ISSUED (initial)) | BIS work permit for job 301956961: Equipment work / Mechanical/HVAC. Issued 2005-06-09, expires 2005-07-24. | ipu4-2q9a | | 2005-06-09 | n/a (ISSUED (initial)) | BIS work permit for job 301956961: Equipment work / Mechanical/HVAC. Issued 2005-06-09, expires 2005-07-24. | ipu4-2q9a | | 1999-08-13 | n/a (ISSUED (initial)) | BIS work permit for job 300874132: Equipment work / Fire suppression. Issued 1999-08-13, expires 2000-06-12. | 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 | |---|---|---|---| | 2025-11-24 | open (Info Nov Sent Out) | HPD class I violation (Class I): §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 PREMIS…. 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. | Date | Status | Description | Source | |---|---|---|---| | 2026-03-05 | closed (Closed) | 311 request to DOT: Street Condition – Pothole. | 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 WELCH, JONATHAN. | 64uk-42ks | | 2022-04-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-04-10). | 636b-3b5g | | 2022-04-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-04-10). | 636b-3b5g | | 2022-04-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-04-10). | 636b-3b5g | | 2024-11-22 | expired_registration | HPD registration contact: Agent Jonathan Welch, business city Brooklyn. | feu5-w2e2 | | 2024-11-22 | expired_registration | HPD registration contact: JointOwner Jonathan Welch, business city Brooklyn. | feu5-w2e2 | | 2024-11-22 | expired_registration | HPD registration contact: JointOwner Mary Welch, business city Brooklyn. | feu5-w2e2 | | 2024-11-22 | expired_registration | HPD registration contact: SiteManager Jonathan Welch. | 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/3009350004