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Property Audit ReportBBL 4033990010Generated Jun 12, 2026
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Walk-up apt

305 Onderdonk Avenue

Caution — Review Before Signing

Open Violations

5

DOB + HPD

Unpaid Fines

$0

OATH / ECB

Flood Zone

X

FEMA designation

Audit Score

78/100

Composite index

Address-level public record preview

305 Onderdonk Avenue is tracked in NYC Property Audit as BBL 4033990010, located in QN, built in 1930, 4 residential units, 5 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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Key Findings

4 items
5 open violations on record· DOB · HPD
Annual property tax estimated at ~$25,724 (Tax Class 2)· NYC DOF
Last sold for $300,000 in May 2008· ACRIS
Most recent mortgage: $9,455 from JPMORGAN CHASE BANK, N.A. in 2013 (+1 more on Financials)· ACRIS

Building Details

✓ Verified · PLUTO
Building Area
2,750 sf
Zoning
R6B
Basement
Converted
Land Use
Multi-Family Walk-Up Buildings
Registered Owner
Quick facts
How many units does this building have?
4 residential units.
How tall is this building?
2 stories, non-fireproof construction, built in 1930.
How big is the lot?
2,450 sq ft (25 ft × 98 ft).
What's the building class?
Class C3 — Walk-up apt.
How many buildings are on this lot?
1 building on the lot.
Overall Outlook
Long-term signal for residential or commercial viability
Stable — Review Maintenance
Maintenance Reliability
Multiple open violations — proceed with caution
81 / 100
Safety
Moderate activity — typical urban
78 / 100
Daily Life
Transit access via DeKalb Av (L)
~8 min subway

Compliance · 10-year history

Violation timeline

DOB · HPD · OATH
201620182020202220242026
Active0Resolved with debt0Resolved9Hover any dot for detail

Violations & maintenance history

HPD · DOB · OATH — 5 open, 12 resolved

Open Issues — 5
Minor
Section 27-2013 ADM code paint with light colored paint the south wall, west wall
Apt 2L · 2nd floor · 1st apartment from west at north
HPD · Filed Jan 2011 · Open ·
Minor
Section 300 M/D law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration acoustic tiles at suspended ceiling in bathroom
Apt 2L · 2nd floor · 1st apartment from west at north
HPD · Filed Jan 2011 · Open ·
Minor
Section 27-2005 ADM code refit 2 windows at in east 4th room
Apt 2L · 2nd floor · 1st apartment from west at north
HPD · Filed Jan 2011 · Open ·
Minor
Section 300 M/D law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration wood panels installed at walls at 1st and 2nd stories at public hall
HPD · Filed Jan 2011 · Open
Minor
Section 27-2013 ADM code paint with light colored paint the 1st door from south at west wall
Apt 2L · 2nd floor · 3rd room from east · 1st apartment from west at north
HPD · Filed Jan 2011 · Open ·
Resolved History — 12 (showing 3)
Closed
(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 Apr 2024 · Closed
Closed
Owner failed to file a valid registration statement with the department as required by ADM code §27-2097 and is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
§27-2107 ADM CODE
HPD · Filed Nov 2023 · Closed ·
Closed
(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 Mar 2023 · Closed

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