# 261 6th Avenue, Brooklyn, NY 11215 BBL 3009630004 · Block 963 · Lot 4 · BIN 3020503 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/261-6th-avenue-3009630004 Last updated: 2026-10-31 · Open-item counts as of 2026-11-08 ## Summary 261 6th Avenue (Brooklyn, NY 11215; tax lot BBL 3009630004) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1901, on a 1,710 sq ft lot zoned R6B. City tax records list the owner as CAHILL, MARY E.; per ACRIS, a deed to this owner dated June 20, 2008 lists a price of $820,500. The Department of Finance's final market value for tax year 2027 is $4,100,000. As of November 8, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “261 6th Avenue, Brooklyn, NY 11215 (BBL 3009630004)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/261-6th-avenue-3009630004. 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 11215: https://nycpropertyfacts.com/ny/brooklyn/11215 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 259 6th Avenue (19 ft): https://nycpropertyfacts.com/ny/brooklyn/259-6th-avenue-3009630005 - 263 6th Avenue (20 ft): https://nycpropertyfacts.com/ny/brooklyn/263-6th-avenue-3009630003 - 257 6th Avenue (38 ft): https://nycpropertyfacts.com/ny/brooklyn/257-6th-avenue-3009630006 - 265 6th Avenue (39 ft): https://nycpropertyfacts.com/ny/brooklyn/265-6th-avenue-3009630002 - 255 6th Avenue (57 ft): https://nycpropertyfacts.com/ny/brooklyn/255-6th-avenue-3009630007 - 267 6th Avenue (60 ft): https://nycpropertyfacts.com/ny/brooklyn/267-6th-avenue-3009630001 - 710 Carroll Street (153 ft): https://nycpropertyfacts.com/ny/brooklyn/710-carroll-street-3009630016 - Carroll Street (158 ft): https://nycpropertyfacts.com/ny/brooklyn/carroll-street-3009630015 ## 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: CAHILL, MARY E. - Building class: C0 – Three-family walk-up - Year built: 1901 - Floors: 3 - Units: 3 residential / 3 total - Lot area: 1,710 sq ft · Building area: 3,040 sq ft - Zoning: R6B - 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 $4,100,000, assessed value $246,000, 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 | |---|---|---|---| | 2008-06-20 | recorded (DEED) | DEED dated 2008-06-20 from CAHILL, MARY E; HOJRAJ, DIEGO G to CAHILL, MARY E, stated price $820,500. | bnx9-e6tj | | 2006-04-19 | recorded (DEED) | DEED dated 2006-04-19 from CAHILL, GIOVANNA C REVOCABLE TRUST-1990; CAHILL, GIOVANNA C to CAHILL-HOJRAJ, MARY E, no price stated ($0). | bnx9-e6tj | | 2004-08-24 | recorded (DEED) | DEED dated 2004-08-24 from RAPHAEL, TERRIE G; RAPHAEL, LAWRENCE W to CAHILL-HOJRAJ, MARY E; GIOVANNA C. CAHILL REVOCABLE TRUST; HOJRAJ, DIEGO G, stated price $1,500,000. | bnx9-e6tj | | 1982-01-21 | recorded (DEED) | DEED dated 1982-01-21 from MAZZEO, MICHAEL JOSEPH; GOLD, SHELDON to RAPHAEL, TERRIE G.; RAPHAEL, LAWRENCE W., no price stated ($0). | bnx9-e6tj | | 1981-08-06 | recorded (DEED) | DEED dated 1981-08-06 from CUDDY LILLIAN (DECD) (EXEC TRUST); HENRY BROTHER O S F (EXEC TRUST); NELSON ANNA (DECD); CUDDY JOHN to GOLD SHELDON; MAZZEO MICHAEL JOSEPH, 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 | |---|---|---|---| | 2009-04-08 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 320000618 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. OPEN STEEL PORCH AT REAR OF IST FLOOR. NO CHANGE TO EGRESS, OCUPANCY OR USE. | ic3t-wcy2 | | 2009-06-03 | n/a (ISSUED (initial)) | BIS work permit for job 320000618: Equipment work / Other / general construction. Issued 2009-06-03, expires 2009-09-01. | 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. 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 CAHILL, MARY E.. | 64uk-42ks | | 2008-06-20 | recorded | Grantee (buyer) on the most recent deed (DEED, 2008-06-20). | 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/3009630004