309 Court Street
Brooklyn, NY 11231BBL 3-00421-0008Map
Owner of record: 309 Court Street LLC
309 Court Street is a mixed residential and retail building built in 1931 in Brooklyn, 11231. It has 2 residential units across 3 floors. The owner of record is 309 Court Street LLC. HPD has no housing violations on record for this property.
- HPD violations
- 0
- DOB violations
- 2
- ECB violations
- 6
- HPD complaints
- 0
What to know
No open immediately-hazardous violations among recent records.
HPD has not cited this building.
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 · 0
No HPD violations on record
DOB building violations · 2
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed - Boiler boiler optional
36
Nov 8, 1990
Dob violation - active
ECB violations · 6
- Class - 2
On arrival of 309 court street, i observed roof regarding ventilation, and saw no change in work. no evidence of filing certificate of correction regarding 39138671x, file a certificate of correction; file a ce
Oct 16, 2026 · Penalty $1,250
Active - Class - 2
On arrival of 309 court street, i observed an commercial exhaust fan in kitchen, and see no active/past mechanical systems permit, obtain all permits; replace and/or replace exhaust fan with active permit
Oct 16, 2026 · Penalty $1,250
Active - Class - 2
Failure to comply with the commissioner's order to file a certificate of correction with the department of buildings. no certificate of correction on file for vio#39138669r as of 12/19/25.., file a certificate
Dec 19, 2025 · Penalty $1,280
Active - Class - 1
Work without permit. at time of inspection, observed illegal electrical work completed for 1st floor restaurant "damico coffee". noted large coffee roaster machine model #ir-12 connected to 220a outlet box inst
Feb 13, 2025 · Penalty $12,500
Active - Class - 2
Failure to maintain building in a code-compliant manner. at time of inspection, observed the 3rd floor hallway blocked/encumbered by an excessive amount of personal items and furniture. creating an unsafe fall
Feb 13, 2025 · Penalty $3,125
Active - Class - 2
Failure to maintain building in code-compliant manner. exhaust discharge must be no closer than 10 feet from building openings as per mc 501.2 (2014 code); mc 501.3 (2022 code) & rs 13-1 sec. 2-2.1.4. at time o
Feb 13, 2025 · Penalty $6,250
Active
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 2
- Building area
- 2,100 ft²
- Lot area
- 1,504 ft²
- Zoning
- R6A
- Community board
- 306
- Council district
- 39
- Block / lot
- 421 / 8
- Assessed value
- $172,740
- Landmark / historic district
- No
Questions about 309 Court Street
Who owns 309 Court Street?
The owner of record in NYC Department of City Planning PLUTO data is 309 Court Street LLC.
Does 309 Court Street have violations?
NYC HPD has no housing violations on record for this property.
Is 309 Court 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 309 Court Street built?
City records list 1931 as the year it was built.
How many apartments are in 309 Court Street?
It has 2 residential units and 3 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.