821 Lydig Avenue Bronx is tracked in NYC Property Audit as BBL 2043220001, located in BX, built in 1964, 60 residential units, 61 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
821 LYDIG AVENUE
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Annual property tax estimated at ~$207,558 (Tax Class 2)· NYC DOF
Last sold for $6,575,000 in July 2012· ACRIS
Most recent mortgage: $940,832 from NEW YORK COMMUNITY BANK in 2020 (+3 more on Financials)· ACRIS
Building Details
✓ Verified · PLUTO
Building Area
56,000 sf
Commercial Area
4,000 sf
Zoning
R7-1 · C1-3 overlay
Basement
0
Garage
Y
Land Use
Multi-Family Elevator Buildings
Registered Owner
Kf 2121 Matthews LLC
Rent Regulation
Yes · 62 regulated units(DHCR)
Quick facts
How many units does this building have?
60 residential units and 1 commercial space.
How tall is this building?
6 stories, g construction, built in 1964.
How big is the lot?
17,500 sq ft (100 ft × 175 ft).
What's the building class?
Class D8 — 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
58 / 100
Safety
Moderate activity — typical urban
74 / 100
Daily Life
Transit access via Morris Park (5)
~3 min subway
Compliance · 10-year history
Violation timeline
DOB · HPD · OATH
201620182020202220242026
Active13Resolved with debt0Resolved39Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 13 open, 39 resolved
Open Issues — 13
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 Apr 2026 · Open
Minor
§ 27-2017.3 HMC: trace and repair the source and abate the visible mold condition... Less than 10 sqft at south wall
Apt 6G · 6th floor · 3rd room from north · 5th apartment from north at east
HPD · Filed Feb 2026 · Open ·
Minor
§ 27-2017.3 HMC: trace and repair the source and abate the visible mold condition... Greater than 10 sqft at east and south wall
Apt 6G · 6th floor · 5th apartment from north at east
HPD · Filed Feb 2026 · Open ·
Minor
Failure to maintain bldg exterior facade and appurtenances. Note: at time of inspection, I observed exp #1 east 5th fl, exp #2.-exp #3 west #4 north spalling brick parapet level and spandrels.-roof bent coping
OATH · Filed Dec 2024 · Open
Minor
Failure to provide an unobstructed exit passageway. Note: at time of inspection, I observed multiple objects on fire escapes at exposure #2 south, #3 west, #1 east impeding emergency exit passageway. Remedy: re
OATH · Filed Dec 2024 · Open
Resolved History — 39 (showing 3)
Closed
Paint with light colored paint at ceiling and west wall at public hall, 6th story
§ 27-2013 ADM CODE
HPD · Filed Mar 2026 · Closed ·
Closed
Properly repair with similar material the broken or defective fire retardant material at ceiling and west wall at public hall, 6th story
§ 27-2005 ADM CODE
HPD · Filed Mar 2026 · Closed ·
Closed
§ 27-2045(b)(1)(a) HMC, § 12-01, § 12-03 rcny repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing
Apt 6G · 6th floor · 5th 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.