778 Seneca Avenue is tracked in NYC Property Audit as BBL 4034600029, located in QN, built in 1930, 4 residential units, 18 open DOB/HPD violation signals, 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
778 SENECA AVENUE
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Annual property tax estimated at ~$89,040 (Tax Class 2)· NYC DOF
Building Details
✓ Verified · PLUTO
Building Area
7,000 sf
Commercial Area
2,800 sf
Zoning
R6B · C1-4 overlay
Basement
0
Land Use
Mixed Residential & Commercial
Registered Owner
778 Seneca B H LLC
Quick facts
How many units does this building have?
4 residential units and 4 commercial spaces.
How tall is this building?
3 stories, fireproof construction, built in 1930.
How big is the lot?
2,823 sq ft (28 ft × 100.83 ft).
What's the building class?
Class S9 — Mixed-use.
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
49 / 100
Safety
Elevated activity — consider before signing
58 / 100
Daily Life
Transit access via Seneca Av (M)
~2 min subway
Compliance · 10-year history
Violation timeline
DOB · HPD · OATH
201620182020202220242026
Active18Resolved with debt0Resolved16Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 18 open, 16 resolved
Open Issues — 18
Minor
(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 HPD s website, www. NYC. Gov\hpd, search bed bugs.
HPD · Filed May 2026 · Open
Minor
§ 27-2045(b)(1)(b) HMC, § 12-06, § 12-07, § 12-09 rcny repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing
Apt 3R · 3rd floor · 1st apartment from north at east
HPD · Filed Apr 2026 · Open ·
Minor
Properly repair with similar material the broken or defective wooden floor
§ 27-2005 ADM CODEApt 3R · 3rd floor · 3rd room from north · 1st apartment from north at east
HPD · Filed Apr 2026 · Open ·
Minor
Properly repair with similar material the broken or defective wooden floor
§ 27-2005 ADM CODEApt 3R · 3rd floor · 1st room from north · 1st apartment from north at east
HPD · Filed Apr 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 hinge on door
Apt 3R · 3rd floor · 1st apartment from south at west
HPD · Filed Mar 2026 · Open ·
Resolved History — 16 (showing 3)
Closed
§ 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 3R · 3rd floor · 1st apartment from north at east
HPD · Filed Apr 2026 · Closed ·
Closed
Properly repair or replace the broken or defective electric fixtures at ceiling at public hall, 1st story
§ 27-2005 HMC
HPD · Filed Nov 2025 · Closed ·
Closed
Repair the roof so that it will not leak over ceiling
§ 27-2005 ADM CODEApt 3R · 3rd floor · 4th room from east at south · 1st apartment from south at west
HPD · Filed Nov 2025 · Closed ·
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.