5402 Flatlands Avenue
Brooklyn, NY 11234BBL 3-07780-0005Map
Owner of record: Mark NYC LLC
5402 Flatlands Avenue is a mixed residential and retail building built in 1960 in Brooklyn, 11234. It has 2 residential units across 2 floors. The owner of record is Mark NYC LLC. HPD has recorded 7 housing violations here, most recently on July 14, 2026. 7 of the 7 most recent violations are still open.
- HPD violations
- 7
- DOB violations
- 0
- ECB violations
- 2
- HPD complaints
- 31
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 · 7
- BHazardous
Abate the nuisance consisting of heat on in summer in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 14, 2026 · Apt 2
Open — Nov sent out - BHazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 14, 2026 · Apt 2
Open — Nov sent out - BHazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 14, 2026 · Apt 2
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 14, 2026 · Apt 2
Open — Nov sent out - BHazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 4, 2026 · Apt 2
Open — Nov sent out - BHazardous
Abate the nuisance consisting of exssesive heat on during summer in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 4, 2026 · Apt 2
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 2, 2nd story, 1st apartment from east at south
Jul 4, 2026 · Apt 2
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 2
- Class - 2
Work without permit;work noted,at basement level erected walls at rearto create a passage(approximately 6lx3w)connected to the property 5417avenue j cellar level.remedy:obtain permit.
Jan 8, 2020
Resolve - Class - 2
Work without permit;work noted.at cellar level erected walls at left side yard created a passage (approximately 6'lx3'w)connected to the property 5402 flatlands avenue.remedy:obtain permit.
Jan 8, 2020
Resolve
Complaints
- Heat/hot water
Apartment only
Jul 14, 2026 · Apt 2
Close - Heat/hot water
Apartment only
Jul 4, 2026 · Apt 2
Close - Unsanitary condition
Pests
Jul 3, 2026 · Apt 2
Close - Heat/hot water
Apartment only
Jul 3, 2026 · Apt 2
Close - Unsanitary condition
Pests
May 26, 2026 · Apt 2
Close - Unsanitary condition
Pests
May 26, 2026 · Apt 2
Close - Unsanitary condition
Pests
Apr 15, 2026 · Apt 2NDFLO
Close - Unsanitary condition
Pests
Apr 14, 2026 · Apt 2NDFLO
Close - Unsanitary condition
Pests
Mar 16, 2026 · Apt 2NDFLO
Close - Unsanitary condition
Pests
Jan 13, 2026 · Apt 2
Close
Show 21 more ↓
- Heat/hot water
Entire building
Jan 13, 2026 · Apt 2
Close - Heat/hot water
Entire building
Jan 11, 2026 · Apt BLDG
Close - Unsanitary condition
Pests
Jan 11, 2026 · Apt 2
Close - Unsanitary condition
Garbage/recycling storage
Jan 11, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 8, 2025 · Apt BLDG
Close - Electric
Power outage
Jun 24, 2025 · Apt APT2
Close - Electric
Power outage
Jun 24, 2025 · Apt 2
Close - Electric
Power outage
Jun 24, 2025 · Apt APT2
Close - Heat/hot water
Entire building
Jan 9, 2025 · Apt BLDG
Close - Unsanitary condition
Mold
Jan 28, 2024 · Apt 1FIRST
Close - Door/window
Window pane
Jan 28, 2024 · Apt 1FIRST
Close - Flooring/stairs
Floor
Jan 28, 2024 · Apt 1FIRST
Close - Door/window
Window frame
Jan 28, 2024 · Apt 1FIRST
Close - Door/window
Window frame
Jan 28, 2024 · Apt 1FIRST
Close - Unsanitary condition
Pests
Jan 28, 2024 · Apt 1FIRST
Close - Unsanitary condition
Pests
Jan 28, 2024 · Apt 1FIRST
Close - Flooring/stairs
Floor
Jan 28, 2024 · Apt 1FIRST
Close - Door/window
Door
Jan 28, 2024 · Apt 1FIRST
Close - Unsanitary condition
Mold
Sep 9, 2019 · Apt 1STFLO
Close - Heat/hot water
Entire building
Sep 18, 2015 · Apt BLDG
Close - Heat/hot water
Apartment only
Sep 17, 2015 · Apt 2
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S2)
- Year built
- 1960
- Floors
- 2
- Residential units
- 2
- Building area
- 4,143 ft²
- Lot area
- 3,375 ft²
- Zoning
- R4
- Community board
- 318
- Council district
- 46
- Block / lot
- 7780 / 5
- Assessed value
- $78,900
- Landmark / historic district
- No
Questions about 5402 Flatlands Avenue
Who owns 5402 Flatlands Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Mark NYC LLC.
Does 5402 Flatlands Avenue have violations?
Yes. NYC HPD has recorded 7 housing violations at this property.
Is 5402 Flatlands 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 5402 Flatlands Avenue built?
City records list 1960 as the year it was built.
How many apartments are in 5402 Flatlands Avenue?
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.