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Property Audit ReportBBL 1013910040Generated Jun 11, 2026
Elevator apt
850 Park Avenue
Overall
Caution — Review Before Signing
Caution — Review Before Signing
Open Violations
1
DOB + HPD
Unpaid Fines
$3k
OATH / ECB
Flood Zone
X
FEMA designation
Audit Score
86/100
Composite index
Address-level public record preview
850 Park Avenue is tracked in NYC Property Audit as BBL 1013910040, located in MN, built in 1914, 51 residential units, 1 open DOB/HPD violation signals, $3,125 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
1 open violation on record· DOB · HPD
Annual property tax estimated at ~$2,629,027 (Tax Class 2)· NYC DOF
Most recent mortgage: $2,500,000 from NATIONAL CONSUMER COOPERATIVE BANK in 2025· ACRIS
Building Details
✓ Verified · PLUTO
Building Area
149,056 sf
Commercial Area
2,000 sf
Zoning
R10 / R8B
Basement
Partial Basement
Land Use
Multi-Family Elevator Buildings
Registered Owner
Quick facts
- How many units does this building have?
- 51 residential units and 1 commercial space.
- How tall is this building?
- 12 stories, non-fireproof construction, built in 1914.
- How big is the lot?
- 15,835 sq ft (102.17 ft × 155 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
Standard Urban
Maintenance Reliability
Minor open violations — review details
92 / 100
Safety
Stable low-activity area
86 / 100
Daily Life
Transit access via 77 St (6)
~3 min subway
Compliance · 10-year history
Violation timeline
201620182020202220242026
Active0Resolved with debt1Resolved2Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 1 open, 4 resolved
Open Issues — 1
Minor
D26-10.01 ADM code abate the nuisance consisting of shut off valve coverd by wall board 1 sty rear south APT 1D north west room. , section '' ''
HPD · Filed Apr 1974 · Open
Resolved History — 4 (showing 3)
Closed
Failure to maintain bldg exterior facade and appurtenances. Note: at time of inspection, I observed exp #4 north-cracked stone masonry at base of decorative stone column.-exp #2 south-cracked brick roof level/b
OATH · Filed Dec 2025 · Closed
Closed
Failure to submit an acceptable required cycle 8C report of critical examination documenting condition of exterior wall and appurtenances required by 28-302.4 for control#804975. Agg1: prior NOV 37018393X under 2
OATH · Filed Oct 2022 · 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 Feb 2022 · Closed
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.