# 175 Warren Street, Downtown Brooklyn-DUMBO-Boerum Hill, Brooklyn, NY 11201 BBL 3003010034 · Block 301 · Lot 34 · BIN 3003242 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/175-warren-street-3003010034 Last updated: 2026-11-05 · Open-item counts as of 2026-11-10 ## Summary 175 Warren Street (Brooklyn, NY 11201; tax lot BBL 3003010034) is a two-family home (building class B1: two-family home, brick), built around 1865, on a 1,680 sq ft lot zoned R6. City tax records list the owner as DONNA S. GROSMAN, TRUSTEE. The Department of Finance's final market value for tax year 2027 is $6,322,000. As of November 10, 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. There were six 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, “175 Warren Street, Brooklyn, NY 11201 (BBL 3003010034)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/175-warren-street-3003010034. Source: NYC Open Data. ## Neighborhood Downtown Brooklyn-DUMBO-Boerum Hill: https://nycpropertyfacts.com/ny/brooklyn/11201 - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11201/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11201/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11201/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11201/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11201/unpaid-oath-tickets ## ZIP Brooklyn 11201: https://nycpropertyfacts.com/ny/brooklyn/11201 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 173 Warren Street (21 ft): https://nycpropertyfacts.com/ny/brooklyn/173-warren-street-3003010035 - 177 Warren Street (22 ft): https://nycpropertyfacts.com/ny/brooklyn/177-warren-street-3003010033 - 171 Warren Street (42 ft): https://nycpropertyfacts.com/ny/brooklyn/171-warren-street-3003010036 - 179 Warren Street (43 ft): https://nycpropertyfacts.com/ny/brooklyn/179-warren-street-3003010032 - 169 Warren Street (62 ft): https://nycpropertyfacts.com/ny/brooklyn/169-warren-street-3003010037 - 167 Warren Street (86 ft): https://nycpropertyfacts.com/ny/brooklyn/167-warren-street-3003010038 - 34 Verandah Place (78 ft): https://nycpropertyfacts.com/ny/brooklyn/34-verandah-place-3003010020 - 36 Verandah Place (78 ft): https://nycpropertyfacts.com/ny/brooklyn/36-verandah-place-3003010021 ## 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: DONNA S. GROSMAN, TRUSTEE - Building class: B1 – Two-family home, brick - Year built: 1865 - Floors: 3 - Units: 2 residential / 2 total - Lot area: 1,680 sq ft · Building area: 3,360 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 2026-11-10 ## Tax assessment - Tax year 2027 (final roll): market value $6,322,000, assessed value $379,320, 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 | |---|---|---|---| | 2025-08-22 | recorded (DEED) | DEED dated 2025-08-22 from GROSMAN, DONNA S to DONNA S. GROSMAN, TRUSTEE; THE DONNA S. GROSMAN REVOCABLE TRUST, no price stated ($0). | bnx9-e6tj | | 2001-08-03 | recorded (DEED) | DEED dated 2001-08-03 from GROSMAN, DONNA S; GROSMAN, IRWIN M to GROSMAN, DONNA S, no price stated ($0). | bnx9-e6tj | | 1999-07-01 | recorded (DEED) | DEED dated 1999-07-01 from GROSMAN, IRWIN M; MCGROARTY, JANE CARROLL to GROSMAN, DONNA S, no price stated ($0). | bnx9-e6tj | | 1985-07-16 | recorded (DEED) | DEED dated 1985-07-16 from ARJE, FRANCES B; PRESTON, JANE to MC GROARTY, JANE CARROLL, no price stated ($0). | bnx9-e6tj | | 1970-05-06 | recorded (DEED) | DEED dated 1970-05-06 from ARJE FRANCES B to ARJE FRANCES B; PRESTON JANE, no price stated ($0). | bnx9-e6tj | | 1969-12-16 | recorded (DEED) | DEED dated 1969-12-16 from ARJE FRANCES B; MARTIN CHARLOTTE H to ARJE FRANCES B, 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 | |---|---|---|---| | 1999-10-12 | n/a (ISSUED (initial)) | BIS work permit for job 300876782: Plumbing / Plumbing. Issued 1999-10-12, expires 2000-10-11. | ipu4-2q9a | | 1999-09-14 | n/a (ISSUED (initial)) | BIS work permit for job 300876782: Alteration. Issued 1999-09-14, expires 2000-09-12. | ipu4-2q9a | ## 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 2026-11-10 ## 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 | |---|---|---|---| | 2026-08-24 | open (In Progress) | 311 request to DPR: Dead/Dying Tree – Planted More Than 2 Years Ago. | erm2-nwe9 | | 2026-07-08 | open (In Progress) | 311 request to DPR: Dead/Dying Tree – Planted More Than 2 Years Ago. | erm2-nwe9 | | 2026-07-04 | open (In Progress) | 311 request to DPR: Dead/Dying Tree – Planted More Than 2 Years Ago. | erm2-nwe9 | | 2026-07-04 | open (In Progress) | 311 request to DPR: Dead/Dying Tree – Planted More Than 2 Years Ago. | erm2-nwe9 | | 2026-05-01 | open (In Progress) | 311 request to DPR: Overgrown Tree/Branches – Dead Branches in Tree. | erm2-nwe9 | | 2026-04-27 | open (In Progress) | 311 request to DPR: Dead/Dying Tree – Planted More Than 2 Years Ago. | 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 DONNA S. GROSMAN, TRUSTEE. | 64uk-42ks | | 2025-08-22 | recorded | Grantee (buyer) on the most recent deed (DEED, 2025-08-22). | 636b-3b5g | | 2025-08-22 | recorded | Grantee (buyer) on the most recent deed (DEED, 2025-08-22). | 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/3003010034