231 45th Street, Sunset Park (Central), Brooklyn, NY 11220
BBL 3007360070 (Borough 3, Block 736, Lot 70) · BIN 3011114 · Last updated: · Sunset Park (Central) · ZIP 11220
Summary · as of November 9, 2026
231 45th Street (Brooklyn, NY 11220; tax lot BBL 3007360070) is a two-family home (building class B9: two-family home, miscellaneous), built around 1920, on a 2,003 sq ft lot zoned M1-2D. City tax records list the owner as LEBLANC, SONIA LEON. The Department of Finance's final market value for tax year 2027 is $1,270,000. As of November 9, 2026 (limited by OATH Hearings Division Case Status; other open-item sources were confirmed later), NYC Open Data shows nine open HPD violations. There were no 311 requests in the past 12 months and 11 HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- LEBLANC, SONIA LEON
- Building class
- B9 · Two-family home, miscellaneous
- Year built · units
- 1920 · 2 res.
- Lot area · zoning
- 2,003 sq ft · M1-2D
- Market value (DOF)
- $1,270,000 FY2027
- Last priced deed
- —
- BBL
- 3007360070
- BIN
- 3011114
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violationsBIS 0 · DOB NOW safety 0
- 0Active ECB violations
- 9Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “231 45th Street, Brooklyn, NY 11220 (BBL 3007360070)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/231-45th-street-3007360070. Source: NYC Open Data.
Lot & building
Basic facts about the tax lot and building from the city’s PLUTO database.
- Owner (as listed by the city)
- LEBLANC, SONIA LEONThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B9 – Two-family home, miscellaneousThe Department of Finance’s category for what kind of building this is.
- Land use
- One- & two-family buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1920Often an estimate for older buildings.
- Floors
- 2
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,003 sq ft (20 ft × 100.17 ft)
- Building floor area
- 1,952 sq ft
- Zoning
- M1-2DThe zoning district sets what can be built and used here. Manufacturing district.
- Built vs. allowed density (FAR)
- 0.97 built / 1.50 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
- Identifiers
- BBL 3007360070 (Borough 3, Block 736, Lot 70) · BIN 3011114BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-10; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,270,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
- Assessed value
- $76,200The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $21,713Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,270,000 | $76,200 | 1 |
| 2026 | Final | $1,172,000 | $70,320 | 1 |
| 2025 | Final | $1,248,000 | $74,880 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-10
Sales & deed history 8
Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2000-04-21 | DEED | $0 / not stated | Leblanc, Sonia Leon; Leblanc, Fritz Carl | Leblanc, Sonia Leon | FT_3850007266685 |
| 1977-04-21 | DEED | $0 / not stated | Laroche Anosther; Laroche Andree | Leblanc Leon Sonia; Leblanc Carl F | BK_7730091500898 |
| 1974-05-03 | DEED | $0 / not stated | Sec Housing & Urban Development Wash Dc | Dessruisseaux Andre | BK_7430070700625 |
| 1974-05-03 | DEED | $0 / not stated | Dessruisseaux Andre | Laroche Anosther; Laroche Andre | BK_7430070700623 |
| 1973-03-06 | DEED | $0 / not stated | Fedl Natl Mtge Assn | Sec Housing & Urban Development Wash Dc | BK_7330061701880 |
| 1972-06-22 | DEED | $0 / not stated | Rodriguez Jose R Etal Defs; Gravanti Nicholas Ref | Fedl Natl Mtge Assn | BK_7230056400458 |
| 1970-08-10 | DEED | $0 / not stated | Jet Warehouse Corp | Rodriguez Rosa M; Rodriguez Jose R | BK_7030042800034 |
| 1970-05-13 | DEED | $0 / not stated | Sciortino Girolamo | Jet Warehouse Corp | BK_7030041001054 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-10; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-10; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-10
DOB job filings 0 open of 4
A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Not open Approved · 2023-07-27 | B00804822-P2 DOB NOW | Alteration | 2023-07-26 | $4,000 |
| Not open Approved · 2023-05-08 | B00804822-P1 DOB NOW | Alteration | 2023-05-06 | $4,000 |
| Not open LOC Issued · 2023-09-29 | B00804676-I1 DOB NOW | Alteration | 2023-01-23 | $4,000 |
| Not open LOC Issued · 2023-09-29 | B00804822-I1 DOB NOW | Alteration | 2023-01-23 | $4,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10
Work permits 2
Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2023-04-03 | 2023-07-16 | B00804676-I1 DOB NOW | General Construction Removal and Installation of partitions with wall and floor finishes on the basement level. No change of use, egress, or occupancy under this application. REQUE | Signed-off |
| 2023-03-31 | 2023-12-31 | B00804822-I1 DOB NOW | Plumbing Remove illegal fixtures on the cellar level only. Cap and Remove the stove and shower. No change of use, egress, or occupancy under this application. REQUEST FO | Signed-off |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
DOB violations 0 active of 0
Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.
No records found in this dataset for this lot.
Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-10
DOB safety violations (DOB NOW) 0 active of 0
Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.
No records found in this dataset for this lot.
Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-10
ECB violations (DOB) 0 active of 0
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.
No records found in this dataset for this lot.
Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-10
OATH tickets (all agencies) 0 unpaid of 5
Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL | 2026-04-09 | Sanitation Others | DIRTY SIDEWALK | LEBLANC SONIA LEON | $50 / $50 / $0 | 049554909M |
| No balance due PAID IN FULL | 2025-06-02 | Sanitation Others | DIRTY SIDEWALK | LEBLANC SONIA LEON | $50 / $50 / $0 | 049093797H |
| No balance due Default PAID IN FULL · DEFAULTED | 2017-01-13 | Sanitation Police | DIRTY SIDEWALK DIRTY AREA | LEBLANC | $300 / $302 / $0 | 044171622P |
| No balance due PAID IN FULL | 2013-04-04 | Dos - Enforcement Agents | NON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION(1TO8 DWELLING UNITS) | LEBLANC | $25 / $25 / — | 041527250Z |
| No balance due PAID IN FULL | 2012-03-15 | Sanitation Police | NON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITS | LEBLANC | $25 / $25 / — | 041494433N |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-09; last loaded 2026-11-09
HPD registration & contacts
Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.
No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10
HPD housing-code violations 9 open of 9
Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Certification Postponment Granted · 2022-05-12 | A | 2022-02-23 | 2 | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE AT SOUTH WALL IN THE BATHROOM LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Certification Postponment Denied · 2022-05-12 | B | 2021-07-12 | 2 | § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Granted · 2021-07-26 | B | 2021-07-12 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Denied · 2022-05-12 | B | 2021-07-12 | 2 | § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Granted · 2021-07-26 | B | 2021-07-12 | 2 | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT EAST WALL IN THE BATHROOM LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Granted · 2021-07-26 | B | 2021-07-12 | 2 | § 27-2005 ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE SINK BASE CABINET IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Granted · 2021-06-29 | B | 2021-05-18 | 2FLOOR | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE THE BOTTOM WOOD PANEL AT SINK BASE CABINET IN THE KITCHEN LOCATED AT APT 2FLOOR, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Granted · 2021-06-29 | B | 2021-05-18 | 2FLOOR | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT EAST WALL IN THE BATHROOM LOCATED AT APT 2FLOOR, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
| Open Certification Postponment Granted · 2021-06-29 | B | 2021-05-18 | 2FLOOR | § 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING ELECTRICAL OUTLET COVER AT WEST WALL IN THE KITCHEN LOCATED AT APT 2FLOOR, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-10; last loaded 2026-11-10
HPD complaints 11
Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2022-10-31 | CLOSE | 2 | Unsanitary Condition – Mold Safety – Smoke Detector Plumbing – Basin/Sink | The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new |
| 2022-02-14 | CLOSE | 2 | Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-02-14 | CLOSE | 2 | Unsanitary Condition – Mold | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-02-07 | CLOSE | 2FLOOR | Unsanitary Condition – Pests Unsanitary Condition – Mold | The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new |
| 2022-01-31 | CLOSE | 2FL | Unsanitary Condition – Mold | The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new |
| 2022-01-20 | CLOSE | 2NDFL | Unsanitary Condition – Mold | The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new |
| 2021-11-16 | CLOSE | 2FLOOR | Unsanitary Condition – Mold Unsanitary Condition – Pests Flooring/Stairs – Floor | The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new |
| 2021-06-30 | CLOSE | 2 | Unsanitary Condition – Mold | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-05-07 | CLOSE | 2FLOOR | Unsanitary Condition – Mold General – Cabinet Paint/Plaster – Wall Electric – Outlet/Switch | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-03-25 | CLOSE | 2FL | Unsanitary Condition – Pests Electric – Outlet/Switch General – Cabinet Unsanitary Condition – Mold | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
Showing 10 of 11 records. The API and the source dataset have the full list.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-10; last loaded 2026-11-10
311 requests (last 12 months) 0
Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.
No records found in this dataset for this lot.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-10; last loaded 2026-11-10
Nearby properties
Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.
More in Sunset Park (Central): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on 45 St
- 229 45th Street (19 ft) (six open items)
- 233 45th Street (20 ft) (seven open items)
- 227 45th Street (40 ft) (two open items)
- 235 45th Street (40 ft)
- 225 45th Street (60 ft) (two open items)
- 237 45th Street (61 ft)
Same tax block (736), closest first
- 45 Street (134 ft)
Open-item counts as of November 9, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs