3509 AVENUE K
3509 AVENUE K is a Class B1 (two-family brick) building in Brooklyn (BBL 3076170007) built in 1925, with 2 residential units across 2 floors.
The building is in NYC community district 318, council district 45, zoning district R5, on a 2,650-square-foot lot with a building footprint of 2,232 square feet.
The current registered owner of record per NYC PLUTO is MERVIL, LETROY.
The most recent ACRIS deed transfer for this BBL was recorded on June 20, 2025 when MERVIL, LETROY; MERVIL, SHENNA; MERVIL, MARIE A; MERVIL, TAYSHA L conveyed the property to MERVIL, MARIE A; MERVIL, LETROY for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R5
- Lot size:
- 2,650 sqft
- Building area:
- 2,232 sqft
- Floors:
- 2
- Assessed value:
- $55K
- Community district:
- 318
- Council district:
- 45
HPD violations
Recent HPD violation details
- Class CInspected Sep 6, 2005SECTION 27-2005 ADMIN. CODE: REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY LOCK, ENTRANCE DOOR TO APT, 2ND STORY APT 2.
- Class CInspected Sep 17, 2003SECTION 27-2005 ADMIN. CODE: REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY LOCK, ENTRANCE DOOR TO VESTIBULE, TO 2ND STORY PUBLIC HALL.
- Class BInspected Sep 17, 2003SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF VERMIN WATER BUGS & MICE'S THROUGHOUT APT, 2ND STORY APT 2.
- Class BInspected Sep 17, 2003SECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE KITCHEN CABINET'S DOOR'S, 2ND STORY APT 2. (HANGING HAZZARD)
- Class BInspected Sep 17, 2003SECTION 27-2026 ADMIN. CODE: REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN BATHROOM SINK DRAIN, 2ND STORY APT 2.
Recent ACRIS activity
Frequently asked questions about 3509 AVENUE K
Who owns 3509 AVENUE K?
The current registered owner of record for 3509 AVENUE K per NYC PLUTO is MERVIL, LETROY. The most recent ACRIS deed transfer for this BBL was recorded on June 20, 2025 when the property was conveyed to MERVIL, MARIE A; MERVIL, LETROY. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 3509 AVENUE K last sold?
The most recent ACRIS deed transfer for 3509 AVENUE K was recorded on June 20, 2025, when MERVIL, LETROY; MERVIL, SHENNA; MERVIL, MARIE A; MERVIL, TAYSHA L conveyed the property to MERVIL, MARIE A; MERVIL, LETROY for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 3509 AVENUE K have?
No open HPD housing-maintenance code violations are on record for 3509 AVENUE K. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 3509 AVENUE K?
NYC Department of Finance assesses 3509 AVENUE K at $55K 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 3509 AVENUE K and what does that mean?
3509 AVENUE K is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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.