Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 3015270031

304 SUMPTER STREET

Brooklyn · Block 1527 · Lot 31 · Walk-up, pre-1929 (Class C3)

304 SUMPTER STREET is a Class C3 (walk-up, pre-1929) building in Brooklyn (BBL 3015270031) built in 1907, with 4 residential units.

The current registered owner of record per NYC PLUTO is ZHANG, YONG.

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

ZHANG, YONG

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerYONG ZHANG

Most recent deed

Most recent ACRIS document: MTGE recorded Sep 29, 2017.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Sep 29, 2017MTGE$240KParties redacted — full names in MetroDeeds Scout+
Sep 29, 2017AGMT$750KParties redacted — full names in MetroDeeds Scout+
Sep 29, 2017AGMT$516KParties redacted — full names in MetroDeeds Scout+
Nov 30, 2016AGMT$516KParties redacted — full names in MetroDeeds Scout+
Nov 30, 2016MTGE$153KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
4
Year built
1907
Class
C3
Borough
Brooklyn

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected May 6, 2026
    (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…
  • Class AInspected Dec 31, 2025
    § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING COVER PLATE OF LIIGHT SWITCH AT WEST WALL IN THE BATHROOM LOCATED AT APT 3, 3rd STORY, 1st A…
  • Class CInspected Dec 31, 2025
    HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FRO…
  • Class CInspected Dec 31, 2025
    HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM N…
  • Class CInspected Dec 31, 2025
    § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK AT DOOR OF ROOM LEADING TO FIRE ESCAPE IN THE 4th ROOM F…
🔒 See full violation history with closure dates →

Recent ACRIS activity

5 documents in the last 5 years (most recent Sep 29, 2017).

Frequently asked questions about 304 SUMPTER STREET

Who owns 304 SUMPTER STREET?

The current registered owner of record for 304 SUMPTER STREET per NYC PLUTO is ZHANG, YONG. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 304 SUMPTER STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 304 SUMPTER STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 304 SUMPTER STREET have?

No open HPD housing-maintenance code violations are on record for 304 SUMPTER STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What building class is 304 SUMPTER STREET and what does that mean?

304 SUMPTER STREET is NYC building class C3 — Walk-up, pre-1929. A walk-up apartment building constructed before 1929, typically 3-6 stories and often rent-stabilized. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

Go deeper on this building

Open full Landlord Intel for 304 SUMPTER STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 304 SUMPTER STREET
3 free reports lifetime with a MetroDeeds account. No credit card required.
Sign Up Free