9509 AVENUE M
9509 AVENUE M is a Class B2 (two-family frame) building in Brooklyn (BBL 3082600011) built in 2005, with 2 residential units across 2 floors.
The building is in NYC community district 318, council district 46, zoning district R4-1, on a 2,470-square-foot lot with a building footprint of 2,222 square feet.
The current registered owner of record per NYC PLUTO is NILES, ADELIA GULLIVER.
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
- Site ManagerAdelia GulliverNiles
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R4-1
- Lot size:
- 2,470 sqft
- Building area:
- 2,222 sqft
- Floors:
- 2
- Assessed value:
- $47K
- Community district:
- 318
- Council district:
- 46
HPD violations
Recent HPD violation details
- Class IInspected Dec 4, 2024§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 IInspected Nov 28, 2023§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 Sep 30, 2022§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING (APPROX 1 SQ FT) IN THE 2nd BATHROOM FROM NO…
- Class BInspected Sep 30, 2022§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). THAT IS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st…
- Class BInspected Sep 30, 2022§ 27-2024 ADMIN. CODE: PROVIDE ADEQUATE SUPPLY OF COLD WATER FOR THE FIXTURES AT WASHBASIN IN THE 1st BATHROOM FROM NORTH LOCATED AT APT 2ND…
Recent ACRIS activity
Frequently asked questions about 9509 AVENUE M
Who owns 9509 AVENUE M?
The current registered owner of record for 9509 AVENUE M per NYC PLUTO is NILES, ADELIA GULLIVER. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 9509 AVENUE M last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 9509 AVENUE M 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 9509 AVENUE M have?
No open HPD housing-maintenance code violations are on record for 9509 AVENUE M 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 9509 AVENUE M?
NYC Department of Finance assesses 9509 AVENUE M at $47K 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 9509 AVENUE M and what does that mean?
9509 AVENUE M is NYC building class B2 — Two-family frame. A two-family residential building of frame construction. 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.