681 Union Street is tracked in NYC Property Audit as BBL 3009520066, located in BK, built in 1912, 6 residential units, 17 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
681 UNION STREET
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Annual property tax estimated at ~$156,331 (Tax Class 2)· NYC DOF
Building Details
✓ Verified · PLUTO
Building Area
5,000 sf
Zoning
R6A
Basement
0
Land Use
Multi-Family Walk-Up Buildings
Registered Owner
681 Union St Owners C
Quick facts
How many units does this building have?
6 residential units.
How tall is this building?
4 stories, non-fireproof construction, built in 1912.
How big is the lot?
2,375 sq ft (25 ft × 95 ft).
What's the building class?
Class C6 — 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
Caution — Known Issues
Maintenance Reliability
Multiple open violations — proceed with caution
51 / 100
Safety
Moderate activity — typical urban
66 / 100
Daily Life
Transit access via Union St (R)
~1 min subway
Compliance · 10-year history
Violation timeline
DOB · HPD · OATH
201620182020202220242026
Active1Resolved with debt0Resolved10Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 17 open, 11 resolved
Open Issues — 17
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
Section 27-2040 ADM code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following , 100 watts minimum required
HPD · Filed Nov 2006 · Open
Minor
Section 27-2040 ADM code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 200 watts required
Section 27-2005 ADM code properly repair with similar material the broken or defective plasterboard ceiling cellar rear.
HPD · Filed Apr 1989 · Open
Resolved History — 11 (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
(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
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 2022 · Closed ·
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.