738 Union Street
Brooklyn, NY 11215BBL 3-00956-0036Map
Owner of record: Melina Mastroianni
738 Union Street is a walk-up apartment building built in 1920 in Brooklyn, 11215. It has 4 residential units across 3.75 floors. The owner of record is Melina Mastroianni. HPD has recorded 16 housing violations here, most recently on May 6, 2026. 12 of the 16 most recent violations are still open.
- HPD violations
- 16
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 0
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 · 16
- 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 6, 2026
Open — Nov sent out - 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 11, 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 12, 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 2, 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 13, 2021
Closed — Violation dismissed - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint at east wall in 3 sty apt 4 private hall oleck joan 398 6514 er1 31524 , section '' ''
Apr 7, 1999 · Apt 4
Open — Nov sent out - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint and or plaster at window frame in 3 sty apt 4 bathroom er1 31524 , section '' ''
Apr 7, 1999 · Apt 4
Open — Nov sent out - BHazardous
Arrange and make self-closing the doors bulkhead to roof.
Feb 23, 1990
Open — Nov sent out - ANon-hazardous
Refit door public hall bulkhead to roof.
Feb 23, 1990
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective cement & block around pipes boiler room wall cellar center.
Feb 23, 1990
Open — Nov sent out
Show 6 more ↓
- BHazardous
Properly repair with similar material the broken or defective plaster ceiling cellar thru out.
Feb 23, 1990
Open — Nov sent out - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the cellar thru out.
Feb 23, 1990
Open — Nov sent out - BHazardous
Replace with new the missing handrails from basement sty to cellar.
Feb 23, 1990
Open — Nov sent out - BHazardous
Arrange and make self-closing the doors bottom of cellar stair enclosure cellar.
Feb 23, 1990
Open — Nov sent out - BHazardous
Remove the illegal fastening hasp & eye at bulkhead door to roof.
Feb 23, 1990
Open — Nov sent out - BHazardous
Replace with new the missing newel post at bottom of entrance stoop south side.
Feb 23, 1990
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
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 (C3)
- Year built
- 1920
- Floors
- 3.75
- Residential units
- 4
- Building area
- 3,330 ft²
- Lot area
- 1,583 ft²
- Zoning
- R6A
- Community board
- 306
- Council district
- 39
- Block / lot
- 956 / 36
- Assessed value
- $1,069,200
- Landmark / historic district
- No
HPD registration #328138, last renewed Jul 24, 2026.
Questions about 738 Union Street
Who owns 738 Union Street?
The owner of record in NYC Department of City Planning PLUTO data is Melina Mastroianni.
Does 738 Union Street have violations?
Yes. NYC HPD has recorded 16 housing violations at this property.
Is 738 Union 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 738 Union Street built?
City records list 1920 as the year it was built.
How many apartments are in 738 Union Street?
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.