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NYC Building Records · BBL 3006480036

730 4 AVENUE

Brooklyn · Block 648 · Lot 36 · Walk-up, pre-1929 (Class C3)

730 4 AVENUE is a Class C3 (walk-up, pre-1929) building in Brooklyn (BBL 3006480036) built in 1931, with 4 residential units across 4 floors.

The building is in NYC community district 307, council district 38, zoning district M1-2D, on a 1,350-square-foot lot with a building footprint of 4,000 square feet.

The current registered owner of record per NYC PLUTO is GRITZER, KEVIN.

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

GRITZER, KEVIN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Managing AgentHeights Realty NYC II LLC
  • Site ManagerDARREN GRITZER

Most recent deed

Last transferred on Nov 17, 2017 for $773K to Gritzer, Kevin.
Previous owner: Jeranek, Heather
Mortgage: $1.2M recorded Nov 17, 2017 with Mortgage Electronic Registration Systems, Inc.. Loan-to-value: 151%.
🔒 See all transfers before the 2017 sale →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Nov 17, 2017MTGE$1.2MParties redacted — full names in MetroDeeds Scout+
Nov 17, 2017DEED$773KParties redacted — full names in MetroDeeds Scout+
Aug 14, 2007MTGE$650KParties redacted — full names in MetroDeeds Scout+
Aug 14, 2007DEED$800KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
4
Year built
1931
Class
C3
Borough
Brooklyn
Zoning:
M1-2D
Lot size:
1,350 sqft
Building area:
4,000 sqft
Floors:
4
Assessed value:
$551K
Community district:
307
Council district:
38

HPD violations

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

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected Apr 30, 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 IInspected Nov 20, 2025
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Apr 3, 2024
    (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 Mar 17, 2023
    (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 Feb 18, 2022
    (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…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

4 documents in the last 5 years (most recent Nov 17, 2017).

Frequently asked questions about 730 4 AVENUE

Who owns 730 4 AVENUE?

The current registered owner of record for 730 4 AVENUE per NYC PLUTO is GRITZER, KEVIN. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 730 4 AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 730 4 AVENUE 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 730 4 AVENUE have?

No open HPD housing-maintenance code violations are on record for 730 4 AVENUE 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 is the assessed value of 730 4 AVENUE?

NYC Department of Finance assesses 730 4 AVENUE at $551K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 730 4 AVENUE and what does that mean?

730 4 AVENUE 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

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