# 725 66th Street, Brooklyn, NY 11220 BBL 3058300067 · Block 5830 · Lot 67 · BIN 3144242 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/725-66th-street-3058300067 Last updated: 2026-10-31 · Open-item counts as of 2026-11-09 ## Summary 725 66th Street (Brooklyn, NY 11220; tax lot BBL 3058300067) is a two-family home (building class B3: two-family home converted from one-family), built around 1935, on a 2,000 sq ft lot zoned R5B. City tax records list the owner as O'MALLEY KATHLEEN. The Department of Finance's final market value for tax year 2027 is $1,430,000. As of November 9, 2026, NYC Open Data shows no open DOB jobs, active DOB or DOB NOW safety violations, active ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “725 66th Street, Brooklyn, NY 11220 (BBL 3058300067)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/725-66th-street-3058300067. Source: NYC Open Data. ## Neighborhood Sunset Park (Central): https://nycpropertyfacts.com/ny/brooklyn/11220 - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11220/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11220/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11220/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11220/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11220/unpaid-oath-tickets ## ZIP Brooklyn 11220: https://nycpropertyfacts.com/ny/brooklyn/11220 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 727 66th Street (20 ft): https://nycpropertyfacts.com/ny/brooklyn/727-66th-street-3058300066 - 721 66th Street (21 ft): https://nycpropertyfacts.com/ny/brooklyn/721-66th-street-3058300068 - 729 66th Street (40 ft): https://nycpropertyfacts.com/ny/brooklyn/729-66th-street-3058300065 - 719 66th Street (40 ft): https://nycpropertyfacts.com/ny/brooklyn/719-66th-street-3058300069 - 717 66th Street (60 ft): https://nycpropertyfacts.com/ny/brooklyn/717-66th-street-3058300070 - 731 66th Street (60 ft): https://nycpropertyfacts.com/ny/brooklyn/731-66th-street-3058300064 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations (BIS) | 0 | | Active DOB safety violations (DOB NOW) | 0 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: O'MALLEY KATHLEEN - Building class: B3 – Two-family home converted from one-family - Year built: 1935 - Floors: 2 - Units: 2 residential / 2 total - Lot area: 2,000 sq ft · Building area: 1,520 sq ft - Zoning: R5B - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-09 ## Tax assessment - Tax year 2027 (final roll): market value $1,430,000, assessed value $85,800, 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 | |---|---|---|---| | 1997-02-04 | recorded (DEED) | DEED dated 1997-02-04 from O'MALLEY, MARY LWT; O'MALLEY, KATHLEEN EXEC to O'MALLEY, KATHLEEN, no price stated ($0). | bnx9-e6tj | | 1990-05-14 | recorded (DEED) | DEED dated 1990-05-14 from O'MALLEY, JOHN E; O'MALLEY, MARY to O'MALLEY, MARY, no price stated ($0). | bnx9-e6tj | | 1974-07-29 | recorded (DEED) | DEED dated 1974-07-29 from PAGANO DONALD to OMALLEY JOHN E; OMALLEY MARY, no price stated ($0). | bnx9-e6tj | | 1974-01-15 | recorded (DEED) | DEED dated 1974-01-15 from MAHONEY JAMES F to PAGANO DONALD, no price stated ($0). | bnx9-e6tj | | 1973-07-09 | recorded (DEED) | DEED dated 1973-07-09 from MAHONEY IRENE C to MAHONEY JAMES F, no price stated ($0). | bnx9-e6tj | | 1973-03-01 | recorded (DEED) | DEED dated 1973-03-01 from MELHUS JOHN; MELHUS TUMINA to MAHONEY JAMES F; MAHONEY IRENE C, no price stated ($0). | bnx9-e6tj | | 1969-07-17 | recorded (DEED) | DEED dated 1969-07-17 from DENMAN CHARLES J to MELHUS TUMINA; MELHUS JOHN, 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). No records found. ## Open violations (DOB, DOB NOW safety, ECB, HPD) status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open. No records found. ## DOB safety violations (DOB NOW) Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items. No records found. Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-09 ## 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 O'MALLEY KATHLEEN. | 64uk-42ks | | 1997-02-04 | recorded | Grantee (buyer) on the most recent deed (DEED, 1997-02-04). | 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/3058300067