23 St Marks Place, Brooklyn, NY 11217
BBL 3003890061 (Borough 3, Block 389, Lot 61) · BIN 3006021 · Last updated: · Park Slope · ZIP 11217
Summary · as of November 6, 2026
23 St Marks Place (Brooklyn, NY 11217; tax lot BBL 3003890061) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1899, on a 2,083 sq ft lot zoned R6B. City tax records list the owner as 23 ST. MARKS PLACE LLC. The Department of Finance's final market value for tax year 2027 is $3,687,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows seven open HPD violations. There were five 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- 23 ST. MARKS PLACE LLC
- Building class
- C0 · Three-family walk-up
- Year built · units
- 1899 · 3 res.
- Lot area · zoning
- 2,083 sq ft · R6B
- Market value (DOF)
- $3,687,000 FY2027
- Last priced deed
- —
- BBL
- 3003890061
- BIN
- 3006021
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 7Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “23 St Marks Place, Brooklyn, NY 11217 (BBL 3003890061)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/23-st-marks-place-3003890061. 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)
- 23 ST. MARKS PLACE LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- C0 – Three-family walk-upThe Department of Finance’s category for what kind of building this is.
- Land use
- Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1899Often an estimate for older buildings.
- Floors
- 3
- Units
- 3 residential / 3 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,083 sq ft (20.83 ft × 100 ft)
- Building floor area
- 3,600 sq ft
- Zoning
- R6BThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.73 built / 2.00 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 3003890061 (Borough 3, Block 389, Lot 61) · BIN 3006021BBL 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 2026-11-07; Building Footprints — city dataset updated 2026-10-25; last loaded 2026-11-01
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $3,687,000The 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
- $221,220The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $32,890Assessed 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 | $3,687,000 | $221,220 | 1 |
| 2026 | Final | $3,238,000 | $194,280 | 1 |
| 2025 | Final | $3,157,000 | $189,420 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-07
Sales & deed history 5
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 |
|---|---|---|---|---|---|
| 2006-03-29 | DEED | $0 / not stated | Mariano, Joseph; Mariano, Josephine | 23 St. Marks Place Llc | 2006040402420001 |
| 1998-11-05 | DEED | $0 / not stated | Davila, Ramon; Perez, Maria Teresa; Perez, Jose Luis; Baptista, Carmelo; Perez, Felicita | Mariano, Joseph; Mariano, Josephine | FT_3820006440182 |
| 1996-04-22 | DEED | $0 / not stated | Perez, Maria Teresa(Heir); Perez, Jose Luis (Heir); Perez, Felicita (Heir); Baptista, Rosa; Baptista, Carmelo (Heir); Ortiz, Rosa (Decd); Davila, Ramon (Heir) | Perez, Felicita; Perez, Maria Teresa; Baptista, Carmelo; Batista, Carmelo; Davila, Ramon; Perez, Jose Luis | FT_3350005263535 |
| 1990-04-04 | DEED | $0 / not stated | Baptista, Carmelo; Baptista, Rosa/Aka; Ortiz, Rosa; Perez, George | Baptista, Carmelo; Ortiz, Rosa; Baptista, Rosa/Aka | FT_3640001547364 |
| 1970-01-23 | DEED | $0 / not stated | Soto Rosa; Soto Reinaldo | Baptista Carmelo; Baptista Rosa; Perez George; Ortiz Rosa | BK_7030038901621 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-07
DOB job filings 0 open of 0
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.
No records found in this dataset for this lot.
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; last loaded 2026-11-06; a later sync attempt failed on 2026-11-07; showing the last successful load
Work permits 0
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.
No records found in this dataset for this lot.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; last loaded 2026-11-07; 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).
No records found in this dataset for this lot.
Source: DOB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
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 2026-11-06; last loaded 2026-11-07
OATH tickets (all agencies) 0 unpaid of 10
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 | 2025-02-24 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 23 ST MARKS PLACE LLC | $50 / $50 / $0 | 048936133L |
| No balance due PAID IN FULL | 2024-08-16 | Sanitation Others | STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE | 23 ST MARKS PLACE LLC | $50 / $50 / $0 | 048573750R |
| No balance due PAID IN FULL | 2023-01-15 | Sanitation Others | DIRTY SIDEWALK | 23 ST MARKS PLACE LLC | $50 / $50 / $0 | 047606438Y |
| No balance due PAID IN FULL | 2022-11-26 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 23 ST MARKS PLACE LLC | $50 / $50 / $0 | 047476487H |
| No balance due PAID IN FULL | 2022-11-03 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 23 ST MARKS PLACE LLC | $50 / $50 / $0 | 047461445H |
| No balance due PAID IN FULL | 2020-10-22 | Sanitation Others | IMPROPER DISPOSAL BEDDING 1ST OFFENSE | 23 ST MARKS PLACE LLC | $100 / $100 / $0 | 0210233962 |
| No balance due HEARING COMPLETED · IN VIOLATION | 2007-09-17 | Fire Department Of Nyc | FAILED TO PROVIDE FIREPROOF PARTITIONS | JOSEPH+JOSEPHINE MARIANO | — / — / — | 011043496J |
| No balance due HEARING COMPLETED · IN VIOLATION | 2004-07-13 | — / — / — | 010842061P | |||
| No balance due PAID IN FULL | 2003-02-25 | $25 / $25 / — | 0133104804 | |||
| No balance due PAID IN FULL | 2002-10-24 | $25 / $25 / — | 0127849215 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; last loaded 2026-11-07
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.
- HPD building ID
- 375138
- Last registered
- 2026-07-23
- Registration valid until
- 2027-09-01 CurrentRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Individualowner | Joseph Mariano | Brooklyn, Ny | |
| Sitemanager | Joseph Mariano |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-07
HPD housing-code violations 7 open of 20
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 Nov Sent Out · 2024-09-04 | A | 2024-09-04 | 3 | § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Nov Sent Out · 2024-09-04 | A | 2024-09-04 | 3 | § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS INSIDE PANTRY CLOSET IN THE KITCHEN LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Nov Sent Out · 2024-09-04 | A | 2024-09-04 | 3 | § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE KITCHEN LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Nov Sent Out · 2024-09-04 | A | 2024-09-04 | 3 | § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING COVER AT ELECTRICAL OUTLET (2ND FROM EAST AT SOUTH) IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Nov Certified Late · 2024-10-03 | C | 2024-09-04 | 3 | § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE ... (HINGES) IN THE ENTRANCE LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Nov Sent Out · 2024-09-04 | A | 2024-09-04 | 3 | § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE EAST AND WEST WALLS IN THE PRIVATE HALLWAY LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Open Nov Sent Out · 2024-09-04 | A | 2024-09-04 | 3 | § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING COVER AT ELECTRICAL OUTLET (1ST FROM EAST AT SOUTH) IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Closed Violation Dismissed · 2026-05-11 | A | 2026-05-06 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2025-06-30 | A | 2025-06-11 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2024-12-16 | A | 2024-09-04 | § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 1st STORY | |
| Closed Violation Dismissed · 2024-12-16 | A | 2024-09-04 | § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING AND EAST WALL AT PUBLIC HALL, 1st STORY | |
| Closed Violation Dismissed · 2024-12-16 | C | 2024-09-04 | 3 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Closed Violation Dismissed · 2024-12-16 | B | 2024-09-04 | 3 | § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOODEN FLOOR (WARPED) IN THE PRIVATE HALLWAY LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Closed Violation Dismissed · 2024-12-16 | B | 2024-09-04 | 3 | § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN GLAZE AT BATHTUB IN THE BATHROOM LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST |
| Closed Violation Dismissed · 2024-05-20 | A | 2024-04-11 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2023-04-17 | A | 2023-03-27 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2022-06-13 | A | 2022-03-02 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2017-12-11 | I | 2017-11-29 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2015-10-26 | I | 2015-10-14 | SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P | |
| Closed Violation Dismissed · 2015-03-16 | I | 2015-02-24 | SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
HPD complaints 1
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 |
|---|---|---|---|---|
| 2024-08-28 | CLOSE | 3 | Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-07; last loaded 2026-11-07
311 requests (last 12 months) 5
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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-06-29 | DPR | Root/Sewer/Sidewalk Condition – Trees and Sidewalks Program | In Progress | — |
| 2026-06-01 | NYPD | Illegal Parking – Posted Parking Sign Violation | Closed | 2026-06-01 |
| 2026-05-27 | NYPD | Illegal Parking – License Plate Obscured | Closed | 2026-05-27 |
| 2026-05-12 | DOT | Curb Condition – Broken Curb | Closed | 2026-05-23 |
| 2026-03-25 | DOT | Street Condition – Blocked - Construction | Closed | 2026-03-27 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07
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 Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on St Marks Pl
- 21 St Marks Place (21 ft) (18 open items)
- 25 St Marks Place (21 ft) (eight open items)
- 27 St Marks Place (42 ft) (eight open items)
- 19 St Marks Place (42 ft) (two open items)
- 29 St Marks Place (62 ft) (27 open items)
- 17 St Marks Place (63 ft) (70 open items)
Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs