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Property Audit ReportBBL 3012280037Generated Jun 11, 2026
Elevator apt
840 St Marks Avenue
Overall
Caution — Review Before Signing
Caution — Review Before Signing
Open Violations
41
DOB + HPD
Unpaid Fines
$10k
OATH / ECB
Flood Zone
X
FEMA designation
Audit Score
73/100
Composite index
Address-level public record preview
840 St Marks Avenue is tracked in NYC Property Audit as BBL 3012280037, located in BK, built in 1926, 54 residential units, 41 open DOB/HPD violation signals, $9,890 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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Key Findings
3 items
41 open violations on record· DOB · HPD
Annual property tax estimated at ~$319,175 (Tax Class 2)· NYC DOF
Most recent mortgage: $3,702,769 from THE CITY OF NEW YORK, ACTING BY AND THROUGH ITS DE in 2021· ACRIS
Building Details
✓ Verified · PLUTO
Building Area
66,222 sf
Zoning
R6
Basement
0
Land Use
Multi-Family Elevator Buildings
Registered Owner
Quick facts
- How many units does this building have?
- 54 residential units.
- How tall is this building?
- 6 stories, non-fireproof construction, built in 1926.
- How big is the lot?
- 18,750 sq ft (125 ft × 150 ft).
- What's the building class?
- Class D4 — Elevator apt.
- How many buildings are on this lot?
- 1 building 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
73 / 100
Daily Life
Transit access via Kingston Av (3)
~8 min subway
Compliance · 10-year history
Violation timeline
201620182020202220242026
Active19Resolved with debt3Resolved42Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 19 open, 45 resolved
Open Issues — 19
Minor
§ 27-2005, 2007 ADM code remove device preventing door from being self-closing hook and eye at building enetrance door at public hall, 1st story
HPD · Filed Jun 2026 · Open
Minor
HMC ADM code: § 27-2017.4 abate the infestation consisting of mice
Apt 2C · 2nd floor · 2nd apartment from west at north
HPD · Filed May 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 2C · 2nd floor · 2nd apartment from west at north
HPD · Filed May 2026 · Open ·
Minor
Properly repair with similar material the broken or defective wood floor near radiator
§ 27-2005 ADM CODEApt 2C · 2nd floor · 1st room from east · 2nd apartment from west at north
HPD · Filed May 2026 · Open ·
Minor
Repair the broken or defective plastered surfaces and paint in a uniform color at north wall
§ 27-2005 ADM CODEApt 2C · 2nd floor · 2nd room from east · 2nd apartment from west at north
HPD · Filed Oct 2025 · Open ·
Resolved History — 45 (showing 3)
Closed
Repair the broken or defective plastered surfaces and paint in a uniform color at north wall
§ 27-2005 ADM CODEApt 2C · 2nd floor · 3rd room from east · 2nd apartment from west at north
HPD · Filed Oct 2025 · Closed ·
Closed
Properly repair with similar material the broken or defective wood base board at north wall
§ 27-2005 ADM CODEApt 2C · 2nd floor · 2nd room from east · 2nd apartment from west at north
HPD · Filed Oct 2025 · Closed ·
Closed
Repair the broken or defective plastered surfaces and paint in a uniform color at north wall
§ 27-2005 ADM CODEApt 2C · 2nd floor · 4th room from east · 2nd apartment from west at north
HPD · Filed Oct 2025 · Closed ·
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.