615 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01650-0052Map
Owner of record: Cook, John Byron
615 Jefferson Avenue is a walk-up apartment building built in 1899 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is Cook, John Byron. HPD has recorded 2 housing violations here, most recently on March 23, 2023.
- HPD violations
- 2
- DOB violations
- 1
- ECB violations
- 0
- HPD complaints
- 0
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 2
- ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 23, 2023
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Oct 18, 2018
Closed — Violation dismissed
DOB building violations · 1
- Plumbing none
The dob intends to revoke all approvals and permits under plumbing laa #340111480 due to suspension of master plumbers license. stop all plumbing work under above mentioned permit and obtain a new master plumber to supersede the plumbing permit
Sep 27, 2018
Dob violation - active
ECB violations · 0
No ECB violations on record
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1899
- Floors
- 3
- Residential units
- 3
- Building area
- 3,792 ft²
- Lot area
- 2,000 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1650 / 52
- Assessed value
- $119,640
- Landmark / historic district
- No
HPD registration #324524, last renewed Aug 29, 2025.
Questions about 615 Jefferson Avenue
Who owns 615 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Cook, John Byron.
Does 615 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 2 housing violations at this property.
Is 615 Jefferson Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 615 Jefferson Avenue built?
City records list 1899 as the year it was built.
How many apartments are in 615 Jefferson Avenue?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.