347 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01830-0078Map
Owner of record: 20 Henry St. Realty INC.
347 Jefferson Avenue is a walk-up apartment building built in 1905 in Brooklyn, 11221. It has 4 residential units across 3 floors. The owner of record is 20 Henry St. Realty INC.. HPD has recorded 17 housing violations here, most recently on May 5, 2026.
- HPD violations
- 17
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 32
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 · 17
- 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.
May 5, 2026
Closed — Violation dismissed - 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.
Jun 10, 2025
Closed — Violation dismissed - 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.
Apr 10, 2024
Closed — Violation dismissed - 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 - 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.
Feb 25, 2022
Closed — Violation dismissed - 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.
Apr 9, 2021
Closed — Violation dismissed - BHazardous
Provide sufficient, proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material. at front areaway
Aug 31, 2016
Closed — Violation closed - BHazardous
Replace with new the broken or defective lock at door in the 4th room from north at east located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department , south wall in the 4th room from north at east located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - BHazardous
Properly repair the broken or defective door in the bathroom located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed
Show 7 more ↓
- ANon-hazardous
Paint with light colored paint to the satisfaction of this department , east wall in the bathroom located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department , 1st door frame from south at west wall, 1st door frame from north at east wall in the foyer located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - BHazardous
Repair or replace the smoke detector missing in the private hallway located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department , south wall in the 4th room from north at west located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department , north wall in the 1st room from north at east located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department , east wall, ceiling in the kitchen located at apt 3, 2nd story, 1st apartment from south at west
Oct 14, 2005 · Apt 3
Closed — Violation closed - BHazardous
Replace with new the broken or defective door in the 1st room from north at east located at apt 4, 3rd story, 1st apartment from south at west
Aug 21, 2004 · Apt 4
Closed — Violation closed
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Unsanitary condition
Garbage/recycling storage
Aug 23, 2016 · Apt BLDG
Close - Electric
Electric-supply
Mar 8, 2006 · Apt 3FL
Close - Electric
Electric-supply
Feb 13, 2006 · Apt 3FL
Close - General
Doors
Oct 9, 2005 · Apt 3
Close - General
Windows
Oct 9, 2005 · Apt 3
Close - General
Windows
Oct 9, 2005 · Apt 3
Close - Plumbing
Toilet
Oct 9, 2005 · Apt 3
Close - General
Doors
Oct 9, 2005 · Apt 3
Close - Electric
Wiring
Oct 9, 2005 · Apt 3
Close - General
Cabinet
Oct 9, 2005 · Apt 3
Close
Show 22 more ↓
- General
Doors
Oct 9, 2005 · Apt 3
Close - General
Windows
Oct 9, 2005 · Apt 3
Close - General
Floor
Oct 9, 2005 · Apt 3
Close - Electric
Lighting
Aug 28, 2005 · Apt 3
Close - Electric
Electric-supply
Aug 28, 2005 · Apt 3
Close - Electric
Lighting
Aug 28, 2005 · Apt 3
Close - Heating
Heat related
Oct 24, 2004 · Apt 2
Close - Heating
Heat related
Oct 23, 2004 · Apt 2
Close - Heating
Heat related
Oct 20, 2004 · Apt 2
Close - Heating
Heat related
Oct 19, 2004 · Apt 4
Close - Appliance
Refrigerator
Aug 17, 2004 · Apt 4
Close - Paint/plaster
Wall
Aug 17, 2004 · Apt 4
Close - General
Windows
Aug 17, 2004 · Apt 4
Close - General
Floor
Aug 17, 2004 · Apt 4
Close - General
Floor
Aug 17, 2004 · Apt 4
Close - Nonconst
Vermin
Aug 17, 2004 · Apt 4
Close - Heating
Heat related
Jan 13, 2004 · Apt 4
Close - Heating
Heat related
Jan 13, 2004 · Apt 1
Close - Heating
Heat related
Jan 13, 2004 · Apt 1
Close - Heating
Heat related
Jan 12, 2004 · Apt 4
Close - Heating
Heat related
Jan 10, 2004 · Apt 4
Close - Heating
Heat related
Jan 9, 2004 · Apt 2
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C3)
- Year built
- 1905
- Floors
- 3
- Residential units
- 4
- Building area
- 2,992 ft²
- Lot area
- 1,525 ft²
- Zoning
- R6A
- Community board
- 303
- Council district
- 36
- Block / lot
- 1830 / 78
- Assessed value
- $369,000
- Landmark / historic district
- No
HPD registration #358402, last renewed Aug 23, 2025.
Questions about 347 Jefferson Avenue
Who owns 347 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 20 Henry St. Realty INC..
Does 347 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 17 housing violations at this property.
Is 347 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 347 Jefferson Avenue built?
City records list 1905 as the year it was built.
How many apartments are in 347 Jefferson Avenue?
It has 4 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.