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Property Audit ReportBBL 3012270036Generated Jun 11, 2026
Elevator apt
770 St Marks Avenue
Overall
Caution — Review Before Signing
Caution — Review Before Signing
Open Violations
55
DOB + HPD
Unpaid Fines
$3k
OATH / ECB
Flood Zone
X
FEMA designation
Audit Score
73/100
Composite index
Address-level public record preview
770 St Marks Avenue is tracked in NYC Property Audit as BBL 3012270036, located in BK, built in 1929, 52 residential units, 55 open DOB/HPD violation signals, $2,500 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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Key Findings
4 items
55 open violations on record· DOB · HPD
Annual property tax estimated at ~$312,440 (Tax Class 2)· NYC DOF
Last sold for $19,100,000 in May 2016· ACRIS
Most recent mortgage: $13,000,000 from THE BRIDGEHAMPTON NATIONAL BANK in 2016 (+7 more on Financials)· ACRIS
Building Details
✓ Verified · PLUTO
Building Area
70,097 sf
Zoning
R6
Basement
Partial Basement
Land Use
Multi-Family Elevator Buildings
Registered Owner
Rent Regulation
Yes · 27 regulated units(DHCR)
Quick facts
- How many units does this building have?
- 52 residential units.
- How tall is this building?
- 6 stories, non-fireproof construction, built in 1929.
- How big is the lot?
- 15,035 sq ft (120 ft × 125.25 ft).
- What's the building class?
- Class D1 — Elevator apt.
- How many buildings are on this lot?
- 1 building on the lot.
Overall Outlook
Long-term signal for residential or commercial viability
Caution — Known Issues
Maintenance Reliability
Multiple open violations — proceed with caution
56 / 100
Safety
Moderate activity — typical urban
73 / 100
Daily Life
Transit access via Nostrand Av (3)
~7 min subway
Compliance · 10-year history
Violation timeline
201620182020202220242026
Active13Resolved with debt2Resolved40Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 13 open, 42 resolved
Open Issues — 13
Minor
§ 27-2037, 2038 HMC: provide a safe and adequate supply of electric service to the fixtures at ceiling
Apt 5D · 5th floor · 1st apartment from west at north
HPD · Filed Apr 2026 · Open ·
Minor
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling approximately 4 sq ft.
§ 27-2005 ADM CODEApt 2G · 2nd floor · 2nd apartment from south at west
HPD · Filed Apr 2026 · Open ·
Minor
§ 27-2026, 2027 HMC: properly repair the source and abate the evidence of a water leak at ceiling
Apt 2G · 2nd floor · 2nd apartment from south at west
HPD · Filed Apr 2026 · Open ·
Minor
Properly secure the loose 3rd wood base cabinet door at east wall
§ 27-2005 ADM CODEApt 5D · 5th floor · 1st apartment from west at north
HPD · Filed Apr 2026 · Open ·
Minor
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling
§ 27-2005 ADM CODEApt 2G · 2nd floor · 2nd apartment from south at west
HPD · Filed Apr 2026 · Open ·
Resolved History — 42 (showing 3)
Closed
Properly repair with similar material the broken or defective wood floor
§ 27-2005 ADM CODEApt 4B · 4th floor · 2nd apartment from north at east
HPD · Filed Feb 2026 · Closed ·
Closed
Repair the broken or defective plastered surfaces and paint in a uniform color at north and west wall
§ 27-2005 ADM CODEApt 4B · 4th floor · 2nd apartment from north at east
HPD · Filed Feb 2026 · Closed ·
Closed
Repair the broken or defective plastered surfaces and paint in a uniform color at all walls and ceiling
§ 27-2005 ADM CODEApt 4B · 4th floor · 2nd apartment from north at east
HPD · Filed Feb 2026 · Closed ·
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.