648 73 Street
Brooklyn, NY 11209BBL 3-05921-0028Map
Owner of record: Mazza, Michael
648 73 Street is a walk-up apartment building built in 1931 in Brooklyn, 11209. It has 6 residential units across 3 floors. The owner of record is Mazza, Michael. HPD has recorded 51 housing violations here, most recently on May 1, 2026. 26 of the 50 most recent violations are still open. City tax records listed 5 rent-stabilized apartments here in 2024.
- HPD violations
- 51
- DOB violations
- 9
- ECB violations
- 6
- HPD complaints
- 19
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
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 51
- 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 1, 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 6, 2025
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective latch at vestibule entrance door at public hall, 1st story
Apr 16, 2025
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch at vestibule entrance door at public hall, 1st story
Apr 16, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at building entrance door , 1st story
Apr 16, 2025
Closed — Violation closed - 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 8, 2024
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 17, 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.
Mar 21, 2023
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 7, 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.
Feb 22, 2022
Closed — Violation dismissed
DOB building violations · 9
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Feb 21, 2018
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Aug 23, 2017
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - active
ECB violations · 6
- Class - 1
Removed or defaced a written posted vacate order.noted: at the time of inspection (1:50)vacate sticker was removed.vacate was posted on 6/10/2017 by badge #2709 for illegal occupancy in basement.summons number
Nov 28, 2017 · Penalty $1,000
Resolve - Class - 1
Failure to comply with the commissioners order contained in summons/violation#35241096z issued on 05/31/17 and to file a certificate of correction pursuant to 28-201.1 and 1rcny 102-01.work without permit:note
Oct 16, 2017
Resolve - Class - 1
Work w/o permit. failure to comply w/commissioner's order contained insummons/violation #35241096z issued on 05/31/17 and to file a certificate of correction pursuant to 28201.1 and 1rcny 102-01. work at cellar
Sep 9, 2017
Resolve - Class - 1
Failure to comply with the commissioner order contained in summons/violation #35241096z issued on 05/31/17 and to file a certificate of correction pursuant to 28-201.1 and 1rcny102-01. no compliance recorded fo
Jul 21, 2017
Resolve - Class - 2
Residence altered as a dwelling for more than the # of families legally authorized by the c of o or offical records. dob records indicate residence legally approved as 5 families apt. now residence altered & oc
May 31, 2017 · Penalty $1,200
Resolve - Class - 1
Work w/o permit. work noted: at cellar level: erected full partitions w/doors created bathroom,1 sleeping room & 2 locked rooms. installed water & waste lines for 3pc bathroom(sink,toilet,tub). installed electr
May 31, 2017
Resolve
Complaints
- Plumbing
Basin/sink
Apr 12, 2025 · Apt 2L
Close - Electric
Power outage
Apr 12, 2025 · Apt 2L
Close - Plumbing
Water supply
Jun 30, 2022 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Jun 30, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 20, 2020 · Apt 3L
Close - Unsanitary condition
Garbage/recycling storage
Aug 3, 2020 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 3, 2019 · Apt 2R
Close - Heat/hot water
Entire building
Jun 8, 2018 · Apt 2L
Close - Unsanitary condition
Garbage/recycling storage
Apr 19, 2017 · Apt TOP
Close - Unsanitary condition
Garbage/recycling storage
Apr 19, 2017 · Apt TOP
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 6
- Building area
- 4,824 ft²
- Lot area
- 2,667 ft²
- Zoning
- R4-1
- Community board
- 310
- Council district
- 47
- Block / lot
- 5921 / 28
- Assessed value
- $496,350
- Landmark / historic district
- No
HPD registration #316655, last renewed Aug 19, 2026.
Questions about 648 73 Street
Who owns 648 73 Street?
The owner of record in NYC Department of City Planning PLUTO data is Mazza, Michael.
Does 648 73 Street have violations?
Yes. NYC HPD has recorded 51 housing violations at this property.
Is 648 73 Street rent stabilized?
NYC Department of Finance tax bills listed 5 rent-stabilized units here in 2024 (about 83% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 648 73 Street built?
City records list 1931 as the year it was built.
How many apartments are in 648 73 Street?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.