# 789 St Marks Ave, Brooklyn

What New York City's public records say about this building. Page: https://blueflo.tech/b/789-street-marks-avenue-brooklyn

> These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.

## In one line

12 open immediately hazardous (class C) HPD violations about lead-based paint and pests and fire safety and heat or hot water (Housing Maintenance Code Violations, as of 2026-10-21)

## The building

- **Year built:** 1928 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 134 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 12 open immediately hazardous (class C) HPD violations about lead-based paint and pests and fire safety and heat or hot water
- 9 hazardous (class 1) building code violations from 2021–2026 are still open
- 55 heat or hot water complaints filed with the city last winter
- City records list the water service line's material as unknown (lead not ruled out)
- 5 open major (class 2) building code violations from 2022–2026
- 34 open HPD violations about building conditions

## Also on record

- In the Crown Heights North Historic District: exterior changes need Landmarks Commission approval

## Clean in the records

- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-21)
- Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-21)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Jul 2024, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-21)
- **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-21)
- **Water service line:** Unknown - Lead Status Unknown (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-21)
- **Stormwater flooding:** Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable) (NYC Stormwater Flood Maps, as of 2024-07-03)
- **Basement:** No basement (PLUTO (tax lot data), as of 2026-08-24)

## Violations and complaints

- **HPD violations:** 34 open: 34 about building conditions — walls, floors and stairs (9), lead-based paint (8), fire safety (5), pests (3); 12 immediately hazardous (class C). Also 1 older record from 1992 never closed. 25 further violations from 2025–2026 were closed. 302 violations on record in all, 1992–2026 — the 98 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-21)
- **DOB violations:** 24 open: 14 about building conditions, 2 about filings or paperwork, 8 older than 10 years (DOB Violations, as of 2026-10-21)
- **Heat and hot water complaints:** 55 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-21)
- **Resident complaints to the city:** 82 heat or hot water, 10 plumbing, 7 paint or plaster, 6 electrical, 4 unsanitary conditions, 3 leaks, 3 mold, 2 appliances, 2 doors or windows, 2 floors or stairs, 1 elevators, 1 pests, 1 safety (Housing Maintenance Code Complaints and Problems, as of 2026-10-21)

## More systems

- **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** Boiler burning No. 2 oil (Federal FST-250), registration current since Jul 2025 (Clean Air Tracking System (boiler registrations), as of 2026-10-21)
- **Boiler work permits:** No boiler work permits on record (DOB Permit Issuance (BIS), as of 2026-10-20)
- **Elevators:** 4 active elevators; latest periodic inspection Feb 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-21)
- **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-21)
- **Energy:** ENERGY STAR score 100 (2024 report), reported for all of 789 St. Marks Realty Corp (2 buildings) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 33 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-21)
- **Sales:** No recorded sale since 2016 (NYC Citywide Annualized Calendar Sales, as of 2026-06-09)
- **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-21)
- **Landmark status:** In the Crown Heights North Historic District (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

47 of 134 apartments named in a city record:

- Apt 1A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/1a
- Apt 1D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/1d
- Apt 1E: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/1e
- Apt 1F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/1f
- Apt 2D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/2d
- Apt 2F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/2f
- Apt 3: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/3
- Apt 3B: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/3b
- Apt 3C: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/3c
- Apt 3E: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/3e
- Apt 4A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/4a
- Apt 4E: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/4e
- Apt 4F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/4f
- Apt 5A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/5a
- Apt 5B: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/5b
- Apt 6AB: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/6ab
- Apt 6B: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/6b
- Apt 6D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/6d
- Apt 7B: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/7b
- Apt 7C: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/7c
- Apt 7F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/7f
- Apt 8D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/8d
- Apt 8D4: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/8d4
- Apt 8F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/8f
- Apt 8L: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/8l
- Apt 8S: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/8s
- Apt 9A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/9a
- Apt 9F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/9f
- Apt 11A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/11a
- Apt 11F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/11f
- Apt 12A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/12a
- Apt 12D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/12d
- Apt 14D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/14d
- Apt 14E: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/14e
- Apt 15F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/15f
- Apt 17B: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/17b
- Apt 19B: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/19b
- Apt 19E: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/19e
- Apt 19F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/19f
- Apt 20A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/20a
- Apt 20D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/20d
- Apt 21C: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/21c
- Apt 21D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/21d
- Apt 21F: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/21f
- Apt 22A: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/22a
- Apt 25D: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/25d
- Apt E: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/unit/e

## Registered with the city

- 789 ST MARKS REALTY CORP (Agent, Registration Contacts)
- 789 ST MARKS REALTY CORP (CorporateOwner, Registration Contacts)
- 789 ST MARKS AVE CORP (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/789-street-marks-avenue-brooklyn/records
- The same card as JSON: https://blueflo.tech/v1/buildings/789-street-marks-avenue-brooklyn
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=789-street-marks-avenue-brooklyn
- How to use this data: https://blueflo.tech/llms.txt