21 Jefferson Street
Brooklyn, NY 11206BBL 3-03160-0043Map
Owner of record: Aldridge, Ian
21 Jefferson Street is a two-family home built in 1899 in Brooklyn, 11206. It has 2 residential units across 3 floors. The owner of record is Aldridge, Ian. HPD has recorded 7 housing violations here, most recently on March 8, 2006. 7 of the 7 most recent violations are still open.
- HPD violations
- 7
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 14
What to know
Immediately hazardous issues among recent violations are still open.
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 · 7
- BHazardous
Properly repair with similar material the broken or defective wood floor in the 3rd room from north located at bsmt-apt bsmt
Mar 8, 2006 · Apt BSMT
Open — Nov sent out - BHazardous
Abate the nuisance consisting of vermin roaches in the entire apartment located at bsmt-apt bsmt
Mar 8, 2006 · Apt BSMT
Open — Nov sent out - BHazardous
Abate the nuisance consisting of vermin , mice in the entire apartment located at bsmt-apt bsmt
Mar 8, 2006 · Apt BSMT
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of moisture penetrating the east wall in the 3rd room from north located at apt bsmt
Mar 8, 2006 · Apt BSMT
Open — Nov sent out - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at bsmt-apt bsmt
Mar 8, 2006 · Apt BSMT
Open — Nov sent out - CImmediately hazardous
Remove the illegal fastening double cylinder key operated lock at the entrance door to basement apt.
Mar 8, 2006
Open — Nov sent out - BHazardous
Replace with new the missing ceramic wall tiles in the bathroom located at apt bsmt
Mar 8, 2006 · Apt BSMT
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Entire building
Nov 18, 2025 · Apt BLDG
Close - Electric
Power outage
Nov 18, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 17, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 16, 2025 · Apt BLDG
Close - Electric
Power outage
Nov 16, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 14, 2025 · Apt BLDG
Close - Electric
Power outage
Nov 14, 2025 · Apt BLDG
Close - General
Floor
Feb 16, 2006 · Apt BSMT
Close - General
Floor
Feb 16, 2006 · Apt BSMT
Close - Nonconst
Vermin
Feb 16, 2006 · Apt BSMT
Close
Show 4 more ↓
- Nonconst
Vermin
Feb 16, 2006 · Apt BSMT
Close - Nonconst
Vermin
Feb 16, 2006 · Apt BSMT
Close - General
Mold
Feb 16, 2006 · Apt BSMT
Close - Paint/plaster
Wall
Feb 16, 2006 · Apt BSMT
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| Dec 23, 2025 | $1,575,000 | Two family dwellings | 2 |
Building details
- Building type
- Two-family home (B9)
- Year built
- 1899
- Floors
- 3
- Residential units
- 2
- Building area
- 3,696 ft²
- Lot area
- 2,200 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 34
- Block / lot
- 3160 / 43
- Assessed value
- $103,440
- Landmark / historic district
- No
HPD registration #823062, last renewed Jul 30, 2025.
Questions about 21 Jefferson Street
Who owns 21 Jefferson Street?
The owner of record in NYC Department of City Planning PLUTO data is Aldridge, Ian.
Does 21 Jefferson Street have violations?
Yes. NYC HPD has recorded 7 housing violations at this property.
Is 21 Jefferson Street 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 21 Jefferson Street built?
City records list 1899 as the year it was built.
How many apartments are in 21 Jefferson Street?
It has 2 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.