# 710 Leonard Street, Brooklyn, NY 11222 BBL 3025750040 · Block 2575 · Lot 40 · BIN 3065181 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/710-leonard-street-3025750040 Last updated: 2026-10-31 · Open-item counts as of 2026-10-31 ## Summary 710 Leonard Street (Brooklyn, NY 11222; tax lot BBL 3025750040) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1901, on a 2,283 sq ft lot zoned R6B. City tax records list the owner as 710 LEONARD ST LLC; the most recent deed with a stated price is dated November 5, 2004 at $690,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $3,144,000. As of October 31, 2026, NYC Open Data shows one OATH ticket with an unpaid balance. 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, “710 Leonard Street, Brooklyn, NY 11222 (BBL 3025750040)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/710-leonard-street-3025750040. Source: NYC Open Data. ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations | 0 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 1 | ## Lot & building - Owner of record: 710 LEONARD ST LLC - Building class: C0 – Three-family walk-up - Year built: 1901 - Floors: 3 - Units: 3 residential / 3 total - Lot area: 2,283 sq ft · Building area: 3,564 sq ft - Zoning: R6B - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02 ## Tax assessment - Tax year 2027 (final roll): market value $3,144,000, assessed value $188,640, 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 | |---|---|---|---| | 2025-11-06 | recorded (DEED) | DEED dated 2025-11-06 from STEFANIAK, STANISLAW; STEFANIAK, MARIA to 710 LEONARD ST LLC, no price stated ($0). | bnx9-e6tj | | 2004-11-05 | recorded (DEED) | DEED dated 2004-11-05 from SARKASIAN, (ADMINISTRATRIX), STACY; PRINZ, (HEIR), MARK; HERRMANN, (DECEASED), JEAN; FINN, (HEIR), LENORA HERRMANN; PEPITONE, (DECEASED), JOAN to STEFANIAK, MARIA; STEFANIAK, STANISLAW, stated price $690,000. | bnx9-e6tj | | 1980-05-29 | recorded (DEED) | DEED dated 1980-05-29 from MCLAUGHLIN LOTTIE; HERRMANN JEAN to HERRMANN JEAN; PEPITORE JOAN; FINN LENORE, no price stated ($0). | bnx9-e6tj | | 1975-07-09 | recorded (DEED) | DEED dated 1975-07-09 from MIESZKIEWITZ WOJCIECH to MCLAUGHLIN LOTTIE; HERRMANN JEAN, 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 | |---|---|---|---| | 2024-10-17 | n/a (Signed-off) | DOB NOW work permit for job B01126443-I1: General Construction — HEREWITH FILE ALTERATION IN AN EXISTING TO REPLACE SIDING WITH BRICK TO AN EXISTING THREE FAMILY DWELLING AND TO OBTAIN A LETTER OF COMPLETEION. NO CHANGE TO U…. Issued 2024-10-17, expires 2024-11-30. | rbx6-tga4 | | 2024-02-21 | n/a (Signed-off) | DOB NOW work permit for job B00970373-I1: General Construction — HEREWITH FILE ALTERATION IN AN EXISTING THREE STORY THREE FAMILY DWELLING IN ORDER TO DIRECTLY REPLACE PLUMBING FIXTURES, TO DIRECTLY REPLACE KITCHEN FIXTURES …. Issued 2024-02-21, expires 2024-09-01. | rbx6-tga4 | ## 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. | Date | Status | Description | Source | |---|---|---|---| | 2026-05-28 | open (DEFAULTED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2025-12-19 | closed (Closed) | 311 request to NYPD: Illegal Parking – Posted Parking Sign Violation. | 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 710 LEONARD ST LLC. | 64uk-42ks | | 2025-11-06 | recorded | Grantee (buyer) on the most recent deed (DEED, 2025-11-06). | 636b-3b5g | | 2026-09-28 | current_registration | HPD registration contact: Officer Stanislaw Stefaniak, business city Brooklyn. | feu5-w2e2 | | 2026-09-28 | current_registration | HPD registration contact: Agent Maria Stefaniak, business city Brooklyn. | feu5-w2e2 | | 2026-09-28 | current_registration | HPD registration contact: SiteManager Stanislaw Stefaniak. | feu5-w2e2 | | 2026-09-28 | current_registration | HPD registration contact: HeadOfficer Maria Stefaniak, business city Brooklyn. | feu5-w2e2 | | 2026-09-28 | current_registration | HPD registration contact: CorporateOwner (710 LEONARD STREET LLC), business city Brooklyn. | feu5-w2e2 | | 2026-09-28 | current_registration | HPD registration contact: Shareholder Maria Stefaniak, business city Brooklyn. | 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/3025750040