521 ISHAM STREET
521 ISHAM STREET is a Class C7 (walk-up + store) building in Manhattan (BBL 1022280045) built in 1930, with 65 residential units across 6 floors.
NYC PLUTO does not list a registered owner of record for this BBL.
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
HPD registered contacts
- Head OfficerScott Silverman
- Corporate OwnerIsham 521, LLC
- Managing AgentBronstein Properties LLC
- Site ManagerBasilio Agramonte
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Floors:
- 6
- Assessed value:
- $2.0M
HPD violations
Recent HPD violation details
- Class BInspected May 10, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS AND CEILING IN THE 4th ROOM FROM…
- Class BInspected May 10, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 4G,…
- Class BInspected May 10, 2026§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 4G, 5th STO…
- Class BInspected Apr 21, 2026§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 2B, 2nd STO…
- Class BInspected Apr 21, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE SILICONE CAULKING AT BATHTUB AREA IN THE BATHROOM LOCATED A…
Recent ACRIS activity
Other buildings in this portfolio
- 118 POST AVENUE405 violations
- 55 PAYSON AVENUE42 violations
Frequently asked questions about 521 ISHAM STREET
Who owns 521 ISHAM STREET?
NYC PLUTO does not list a registered owner of record for this BBL, and MetroDeeds shows no confirmed ACRIS deed transfer in the last 5 years of recorded NYC public-records data.
When was 521 ISHAM STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 521 ISHAM 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 521 ISHAM STREET have?
No open HPD housing-maintenance code violations are on record for 521 ISHAM 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 is the assessed value of 521 ISHAM STREET?
NYC Department of Finance assesses 521 ISHAM STREET at $2.01M 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 521 ISHAM STREET and what does that mean?
521 ISHAM STREET is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. 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.