789 St Marks Avenue is tracked in NYC Property Audit as BBL 3012210023, located in BK, built in 1928, 133 residential units, 39 open DOB/HPD violation signals, $7,500 in unpaid OATH fines, FEMA flood zone X. The free preview keeps address-level facts crawl-visible while the full due-diligence report remains available in the audit.
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Audit
789 ST MARKS AVENU
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Annual property tax estimated at ~$308,742 (Tax Class 2)· NYC DOF
Building Details
✓ Verified · PLUTO
Building Area
166,718 sf
Zoning
R6
Basement
0
Land Use
Multi-Family Elevator Buildings
Registered Owner
789 St Marks Ave CORP
Rent Regulation
Yes · 124 regulated units(DHCR)
Quick facts
How many units does this building have?
133 residential units.
How tall is this building?
6 stories, non-fireproof construction, built in 1928.
How big is the lot?
41,345 sq ft (165 ft × 250.58 ft).
What's the building class?
Class D1 — Elevator apt.
How many buildings are on this lot?
2 buildings on the lot.
Overall Outlook
Long-term signal for residential or commercial viability
Elevated Risk
Maintenance Reliability
Multiple open violations — proceed with caution
20 / 100
Safety
Moderate activity — typical urban
77 / 100
Daily Life
Transit access via Kingston-Throop Avs (C)
~8 min subway
Compliance · 10-year history
Violation timeline
DOB · HPD · OATH
201620182020202220242026
Active22Resolved with debt0Resolved51Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 22 open, 51 resolved
Tip: this building has 133 residential units and 22 open violations across all of them. To see only the records affecting your apartment, run a new search with your unit number (e.g. 5A or PH2) in the APT / UNIT field on the homepage.
Open Issues — 22
Minor
§27-2104(b) HMC post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the building s entrance. For more information about signage requirements, please visit: https://www. NYC. Gov/site/hpd/services-and-information/required-signage. Page
HPD · Filed Jun 2026 · Open
Minor
§ 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
Apt 6AB · 1st floor
HPD · Filed Jun 2026 · Open ·
Minor
Work without a permit. Alteration work noted. At the time of inspection, I observed apartment 1F was subdivided, and a new entrance was added for APT 1FS. The work is completed 100%, no filings in rob records f
OATH · Filed Apr 2026 · Open
Minor
Residence converted maintained or occupied as a dwelling for more than the legally approved number of families authorized by the c of o or official department building records. At the time of inspection of the
OATH · Filed Apr 2026 · Open
Minor
Work without a permit. Electrical work noted. At the time of inspection of apartment 1F added new electrical for the kitchen located in the bedroom. The work includes receptacles and a direct line from the stov
OATH · Filed Apr 2026 · Open
Resolved History — 51 (showing 3)
Closed
§27-2104(b) HMC post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the building s entrance. For more information about signage requirements, please visit: https://www. NYC. Gov/site/hpd/services-and-information/required-signage. Page
HPD · Filed Mar 2026 · Closed
Closed
Properly repair with similar material the broken or defective reglaze the porcelain paint at bathtub , south wall
§ 27-2005 ADM CODEApt 15F · 6th floor
HPD · Filed Feb 2026 · Closed ·
Closed
Paint with light colored paint all peeling paint surfaces
§ 27-2013 ADM CODEApt 15F · 6th floor
HPD · Filed Feb 2026 · Closed ·
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