# 750 Knickerbocker Avenue, Brooklyn, NY 11221 BBL 3033980033 · Block 3398 · Lot 33 · BIN 3078359 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/750-knickerbocker-avenue-3033980033 Last updated: 2026-10-31 · Open-item counts as of 2026-11-08 Also recorded as: 736 Knickerbocker Ave; 293 Weirfield St ## Summary 750 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033980033) is a religious building (building class M1: religious building (subtype M1)), built around 1914, on a 20,000 sq ft lot zoned R6. City tax records list the owner as ST MARTIN OF TOURS RC. The Department of Finance's final market value for tax year 2027 is $2,695,000. As of November 8, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off and one active ECB violation. There were three 311 requests 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, “750 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033980033)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/750-knickerbocker-avenue-3033980033. Source: NYC Open Data. ## Neighborhood Bedford-Stuyvesant (East): https://nycpropertyfacts.com/ny/brooklyn/11221 - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11221/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11221/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11221/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11221/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11221/unpaid-oath-tickets ## ZIP Brooklyn 11221: https://nycpropertyfacts.com/ny/brooklyn/11221 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 730 Knickerbocker Avenue (168 ft): https://nycpropertyfacts.com/ny/brooklyn/730-knickerbocker-avenue-3033910039 - 739 Knickerbocker Avenue (180 ft): https://nycpropertyfacts.com/ny/brooklyn/739-knickerbocker-avenue-3033990009 - 749 Knickerbocker Avenue (189 ft): https://nycpropertyfacts.com/ny/brooklyn/749-knickerbocker-avenue-3033990001 - 735 Knickerbocker Avenue (191 ft): https://nycpropertyfacts.com/ny/brooklyn/735-knickerbocker-avenue-3033990010 - 728 Knickerbocker Avenue (194 ft): https://nycpropertyfacts.com/ny/brooklyn/728-knickerbocker-avenue-3033910037 - 726 Knickerbocker Avenue (220 ft): https://nycpropertyfacts.com/ny/brooklyn/726-knickerbocker-avenue-3033910036 - 285 Weirfield Street (79 ft): https://nycpropertyfacts.com/ny/brooklyn/285-weirfield-street-3033980045 - 1288 Hancock Street (87 ft): https://nycpropertyfacts.com/ny/brooklyn/1288-hancock-street-3033980030 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 2 | | Active DOB violations | 0 | | Active ECB violations | 1 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: ST MARTIN OF TOURS RC - Building class: M1 – Religious building (subtype M1) - Year built: 1914 - Floors: 2 - Units: 0 residential / 0 total - Lot area: 20,000 sq ft · Building area: 11,245 sq ft - Zoning: R6 - 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 $2,695,000, assessed value $1,212,750, tax class 4 - 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. No records found. ## 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 | |---|---|---|---| | 2022-07-26 | open (Permit Entire) | DOB NOW job filing B00781218-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd | | 2020-03-11 | open (Permit Entire) | DOB NOW job filing B00233728-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd | | 2022-08-25 | n/a (Permit Issued) | DOB NOW work permit for job B00781218-I1: General Construction — PROPOSED INTALLATION OF TILES AND PAINTING TO BE DONE AS NEEDED AS SHOWN IN PLANS. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION. Issued 2022-08-25, expires 2023-06-09. | rbx6-tga4 | | 2020-03-23 | n/a (Signed-off) | DOB NOW work permit for job B00233728-I1: Plumbing — PROPOSED RENOVATION OF TOILETS IN BASEMENT AS SHOWN IN PLANS NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2020-03-23, expires 2020-11-30. | rbx6-tga4 | | 2020-02-18 | n/a (ISSUED (renewal)) | BIS work permit for job 322012665: Alteration / Other / general construction. Issued 2020-02-18, expires 2020-11-30. | ipu4-2q9a | | 2019-08-26 | n/a (ISSUED (initial)) | BIS work permit for job 322012665: Alteration / Other / general construction. Issued 2019-08-26, expires 2019-12-06. | ipu4-2q9a | | 2018-09-24 | n/a (ISSUED (initial)) | BIS work permit for job 321824139: Equipment work / Boiler. Issued 2018-09-24, expires 2019-09-06. | ipu4-2q9a | | 2018-09-20 | n/a (ISSUED (renewal)) | BIS work permit for job 321824139: Plumbing / Plumbing. Issued 2018-09-20, expires 2019-09-20. | ipu4-2q9a | | 2018-09-20 | n/a (ISSUED (initial)) | BIS work permit for job 321824139: Plumbing / Plumbing. Issued 2018-09-20, expires 2019-09-20. | ipu4-2q9a | | 2003-11-06 | n/a (ISSUED (initial)) | BIS work permit for job 301659783: Equipment work / Other / general construction. Issued 2003-11-06, expires 2004-05-06. | 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 | |---|---|---|---| | 2020-07-15 | open (violation status ACTIVE; hearing status IN VIOLATION; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: AT TIME OF INSPECTION,OBSERVED ONGOING CONSTRUCTION ACTIVITIES CONTRARY TO MAYORS EMERGENCY EXTECUTIVE ORDER 120 & SUBSEQUENT ORDER INCORPORATION REQUIREMENTS OF GOVERNONRS EXECUTIVE ORDER 202.34 & SUBSEQUENT &. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation. Certification of correction: no compliance recorded. | 6bgk-3dad | ## 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 | |---|---|---|---| | 2026-08-17 | closed (Closed) | 311 request to DEP: Water Maintenance – Fire Hydrant Running. | erm2-nwe9 | | 2026-08-12 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Crosswalk. | erm2-nwe9 | | 2026-07-28 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | 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 ST MARTIN OF TOURS RC. | 64uk-42ks | --- 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/3033980033