509 Mcdonald Avenue
Brooklyn, NY 11218BBL 3-05353-0077Map
Owner of record: Sugandha Realty Corp.
509 Mcdonald Avenue is a mixed residential and retail building built in 1930 in Brooklyn, 11218. It has 5 residential units across 3 floors. The owner of record is Sugandha Realty Corp.. HPD has recorded 119 housing violations here, most recently on May 5, 2026. 33 of the 50 most recent violations are still open. City tax records listed 5 rent-stabilized apartments here in 2018.
- HPD violations
- 119
- DOB violations
- 12
- ECB violations
- 25
- HPD complaints
- 283
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. Showing up to 50 per agency.
HPD housing violations · 119
- 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 5, 2026
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective locking device assembly at the front entrance to building, , 1st story
Apr 16, 2026
Open — Nov sent out - BHazardous
Replace with new the missing door knob assembly at the west entrance door to vestibule, at public hall, 1st story
Apr 16, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox ,misding sign, at public hall, 1st story
Apr 16, 2026
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at west wall, in the kitchen located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Open — Nov sent out - ANon-hazardous
Cleanse to the satisfaction of this department the visible mold at caulking, grouts joints of the ceramic tiles at north, east and west walls around bathtub, in the bathroom located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of key operated lock installed on the entrance door at room with fire escape window. in the entrance located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges, in the entrance located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Open — Notice of issuance sent to tenant - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Open — Notice of issuance sent to tenant
Show 40 more ↓
- BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
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 defective in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeded allowed temperature of the 130.f degrees at hotwater fixtures, in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Apr 16, 2026 · Apt 2R
Closed — Violation closed - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Apr 16, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings ,missing sign,
Apr 16, 2026
Open — Nov sent out - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Apr 16, 2026
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of wood shelf and household articles at the intermediate landing, at public hall stairs, 3rd story
Apr 16, 2026
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of shoes racks and household articles, at public hall, 2nd story
Apr 16, 2026
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latchset assembly at the front entrance to building, , 1st story
Apr 16, 2026
Closed — Violation closed - 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 19, 2025
Open — Info 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 10, 2025
Open — Nov sent out - 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 27, 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.
Apr 11, 2024
Open — Nov sent out - 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 20, 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 23, 2023
Open — Nov sent out - 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 9, 2022
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at public hall stairs, 3rd story
May 31, 2022
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at building front entrance
May 31, 2022
Closed — Violation closed - ANon-hazardous
Refit door at building front entrance
May 31, 2022
Open — Nov sent out - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
May 31, 2022
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of hohousehold items at public hall, 1st story
May 31, 2022
Open — Nov sent out - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
May 31, 2022
Open — Nov sent out - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.
May 31, 2022
Open — Nov sent out - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box at public hall, 1st story
May 31, 2022
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of household items at public hall stairs, 3rd story
May 31, 2022
Open — Nov sent out - ANon-hazardous
Refit bulkhead door at public hall stairs, 3rd story
May 31, 2022
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.
Mar 1, 2022
Open — Nov sent out - 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.
Mar 1, 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 12, 2021
Open — Nov sent out - 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.
Apr 12, 2021
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.
Oct 18, 2018
Closed — Violation dismissed - BHazardous
M/d law abate the nuisance consisting of key operated lock at door to fire escape in the 1st room from east at south located at apt 2r, 2nd story, apartment at east
Jul 19, 2017 · Apt 2R
Open — False certification - BHazardous
M/d law abate the nuisance consisting of key operated lock at door to fire escape in the 3rd room from east at south located at apt 2f, 2nd story, apartment at west
Jul 19, 2017 · Apt 2F
Closed — Violation closed - IInformation / order
Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts 2 story west 1 apt 2f (vacate # 135614.)
Jan 31, 2017
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of fire damage in the entire apartment located at apt 2f, 2nd story, 1st apartment from south at west
Jan 19, 2017 · Apt 2F
Closed — Violation closed - CImmediately hazardous
Replace with new the broken or defective glass to skylight at bulkhead , 3rd story
Jan 19, 2017
Closed — Violation closed - CImmediately hazardous
Properly repair with similar material the broken or defective fire retarding material at wall at north at public hall, 3rd story
Jan 19, 2017
Closed — Violation closed - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system at public hall, 1st story
Jan 19, 2017
Closed — Violation closed - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box at public hall, 1st story
Jan 19, 2017
Open — Not complied with - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. at public hall, 1st story
Jan 19, 2017
Open — Not complied with
DOB building violations · 12
- Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Mar 7, 2018
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
May 17, 2017
Dob violation - dismissed - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - dismissed - Construction other optional
C-construction other optional
Aug 22, 2006
Vw*-violation - work w/o permit dismissed - Construction other optional
Work without a permit. noted:in the cellare digging 1ft deeper and ins talling a new concrete floor/cellar approx 20ft x 45ft x 7ft high taking out the boiler room wall/door as well remedy: stop all work. make safe, call dob to restart.obtain permit if feasible
Jun 7, 2006
Vw*-violation - work w/o permit dismissed - 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
Mar 19, 2003
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 26, 2002
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 27, 2001
Dob violation - dismissed
Show 2 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
May 4, 1998
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed
ECB violations · 25
- Class - 2
Occupancy contrary to that allowed by the c of o or building dept records. at time of inspection, observed education/ safety training facility at exp 1 of 1st fl. this occupancy contrary to c of o# 301782364f i
Apr 28, 2021
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35215470k issued on 02-13-17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. note: no document file for occupancy contrary to bldg records.
Dec 10, 2018 · Penalty $1,250
Resolve - Class - 2
Failure to comply w/ the commissioner's order contained in summons/violation#35215470k issued on 2/13/17 and to file a certificate of correction pursuant to 28-201.1 and 1rcny 102-01. note:no document file for
Oct 31, 2018 · Penalty $1,250
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35215470k issued on 02-28-18 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. remedy: comply w/comm's order &/or file a c of c.
Aug 2, 2018 · Penalty $1,250
Resolve - Class - 2
Failure to comply with the commissioners order contained in summons/violation #35215470k issued on 02/13/17 and to file a certificate of correction pursuant to 28-201.1 and 1rcny 102-01.occupancy contrary to th
Jun 14, 2018 · Penalty $1,280
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35215470k issued on 02-13-17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. remedy: comply w/comm's order &/or file a c of c.
Apr 24, 2018
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35215470k issued on 02/13/17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. occupancy contrary to that allowed by the c of o or bldg dept
Jan 27, 2018 · Penalty $2,000
Resolve - Class - 2
Failure to comply with commissioner's order contained in summons/violation #35215470k issued on 02/13/17 and to file a certificate of correction pursuant to 29-201.1 occupancy contrary to that allowed by the ce
Dec 15, 2017 · Penalty $4,000
Resolve - Class - 1
Removed or defaced a written posted vacate sticker.noted:at the time of inspection(12:25pm)vacate sticker was removed,vacate was posted on 2/14/17 by badge#2151 for:at cellar level,occupancy contrary created pr
Dec 6, 2017 · Penalty $2,500
Resolve - Class - 2
Failure to comply with the commissioner's order contained in summon/violation#35215470k issued on 2/13/17 & to file a certifcate of correction pursuant to 28-201.1 & 1rcny 102-01.occupancy contrary to that allo
Nov 4, 2017 · Penalty $800
Resolve
Show 15 more ↓
- Class - 2
Failure to comply w/the comm's order contained in summons/vio #35215470k issued on 2/13/17 & to file a cert of correction pursuant to 28-201.1 & 1rcny 102-01.rem:comply w/comm's order &/or file a cert of correc
Aug 7, 2017 · Penalty $800
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35215470r issued on 02/13/17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. illegal occupancy 1,2,3floors. remedy: comply w/comm's order &
Jun 26, 2017 · Penalty $2,000
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35215470k issued on 02/13/17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. occupancy contrary to that allowed by c of o or bldg dept reco
Apr 5, 2017 · Penalty $800
Resolve - Class - 1
Occupancy contrary to that allowed by the c of o or dob records. dob record: co # 301782364f indicates premises to 5 class "a" apt & office : health care facility at (3rd, 2nd, 1st fl) cellar: open cellar acces
Feb 13, 2017 · Penalty $2,400
Resolve - Class - 2
Residence ahered for occupancy as a dwelling for more than the legallyapproved number of families. dob records co # 301782364f indicates premise 5 class "a" apt.& office: health care facility at (3rd, 2nd, 1st
Feb 13, 2017 · Penalty $1,200
Resolve - Class - 2
Work w/o a permit. work noted: at cellar level created full height partitions for 4 rooms with electric outlets & light fixture. installed water & waste lines for a 3 pc bathroom (toilet,sink,shower) & 2 pc bat
Feb 13, 2017 · Penalty $800
Resolve - Class - 2
Altered/changed building occupied w/o a valid certificate of occupancyas 28-228.31 28-118.32 job #c/o #301782364. noted cofo #301782364 expired 08/30/2010. rmdy: obtain a valid certificate of occupancy and/or
Oct 10, 2014
Resolve - Class - 2
Occupancy contrary to that allowed by cert of occup or dob.c of o 301782364 indicates open cellar accessory use boiler room.illegal occ note:cellar converted into offices used by irs tax provider & global trave
Mar 15, 2014 · Penalty $1,200
Resolve - Class - 2
Altered bldg occupied w/o a valid cofo.1st flr apt is occupied by a medical office (asm shah akim chowdhury m.d.) alt-1 application 301782364 is not signed off.rem:obtain a valid c.o
Jan 21, 2010 · Penalty $250
Resolve - Class - 3
Occupancy contrary to that allowed by dob records.accessory use cellar is occupied by a retail store (bangla fashion house).rem:discontinue illegal occupancy
Jan 21, 2010 · Penalty $200
Resolve - Class - 2
Illegal use in residential district.cellar is occupied by a retail store (bangla fashion house)three story apt bldg,no commercial occupancy is allowed.rem:discontinue illegal use
Jan 21, 2010 · Penalty $800
Resolve - Hazardous
Failure to maintain bldg- haz. noted: cellar boiler rm is missing a walk/door & boiler in multy dwelling. 3 stories/6fam. bldg is open w/o enclosure/rm. the cellar is approx. 20ft x 45 ft x 7 ft
Jun 7, 2006 · Penalty $2,500
Resolve - Non-hazardous
50 50) missing fixed fresh air louvre in window holes in boiler room walls.
Jan 17, 2006 · Penalty $2,500
Resolve - Non-hazardous
Illegal use in residental district noted at time of insp at record store at front of 1st fl & doctor office at rear noted zoning maps show as a r-5 remedy: conform to zoning to zoining regulation
Sep 30, 2004 · Penalty $2,500
Resolve - Hazardous
Work w/o a permit. work noted : having altered the dwelling unit at 1st story front, to commercial space, by changing window opening to a 42" inch by 96" opening and installed one glass door approimate 7'-0" x
Apr 14, 2004 · Penalty $2,500
Resolve
Complaints
- Door/window
Door
Apr 16, 2026 · Apt BLDG
Close - Door/window
Door
Apr 16, 2026 · Apt BLDG
Close - Door/window
Door
Apr 16, 2026 · Apt BLDG
Close - Outside building
Skylight
Apr 16, 2026 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Apr 16, 2026 · Apt BLDG
Close - Unsanitary condition
Mold
Apr 16, 2026 · Apt 2F
Close - Plumbing
Basin/sink
Apr 16, 2026 · Apt 2F
Close - Safety
Carbon monoxide detector
Apr 16, 2026 · Apt 2F
Close - Safety
Smoke detector
Apr 16, 2026 · Apt 2F
Close - Door/window
Door
Apr 16, 2026 · Apt 2F
Close
Show 40 more ↓
- Unsanitary condition
Pests
Apr 16, 2026 · Apt 2F
Close - Unsanitary condition
Pests
Apr 16, 2026 · Apt 2F
Close - Door/window
Door
Apr 16, 2026 · Apt 2F
Close - Plumbing
Basin/sink
Apr 16, 2026 · Apt 2R
Close - Plumbing
Water supply
Apr 16, 2026 · Apt 2R
Close - Safety
Carbon monoxide detector
Apr 16, 2026 · Apt 2R
Close - Safety
Smoke detector
Apr 16, 2026 · Apt 2R
Close - Unsanitary condition
Pests
Apr 16, 2026 · Apt 2R
Close - Unsanitary condition
Pests
Apr 16, 2026 · Apt 2R
Close - Door/window
Door
Apr 16, 2026 · Apt 2R
Close - Door/window
Door
Apr 16, 2026 · Apt 2R
Close - Heat/hot water
Entire building
Feb 19, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 18, 2025 · Apt BLDG
Close - Unsanitary condition
Pests
May 26, 2022 · Apt 3F
Close - Safety
Fire escape
May 26, 2022 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
May 26, 2022 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
May 17, 2022 · Apt BLDG
Close - Unsanitary condition
Pests
Dec 12, 2014 · Apt 3R
Close - Unsanitary condition
Garbage/recycling storage
Sep 23, 2014 · Apt 3R
Close - Flooring/stairs
Stairs
Sep 23, 2014 · Apt 3R
Close - Flooring/stairs
Stairs
Sep 23, 2014 · Apt 3R
Close - Unsanitary condition
Pests
Aug 10, 2014 · Apt 3R
Close - Unsanitary condition
Pests
Aug 10, 2014 · Apt 3R
Close - Unsanitary condition
Pests
Aug 10, 2014 · Apt 3R
Close - Heat/hot water
Apartment only
Mar 26, 2014 · Apt 2F
Close - Nonconst
Smoke detector
Apr 29, 2013 · Apt 3F
Close - Nonconst
Carbon monoxide
Apr 29, 2013 · Apt 3F
Close - Plumbing
Water-leaks
Apr 18, 2013 · Apt 3R
Close - Nonconst
Vermin
Apr 18, 2013 · Apt 3R
Close - Nonconst
Vermin
Apr 18, 2013 · Apt 3R
Close - Nonconst
Vermin
Mar 19, 2013 · Apt 3R
Close - Nonconst
Vermin
Mar 19, 2013 · Apt 3R
Close - Nonconst
Rubbish
Mar 19, 2013 · Apt 3R
Close - Nonconst
Vermin
Jul 26, 2012 · Apt 3R
Close - Nonconst
Rubbish
Jul 26, 2012 · Apt 3R
Close - Nonconst
Rubbish
Jul 26, 2012 · Apt 3R
Close - General
Doors
Jul 26, 2012 · Apt 3R
Close - Heating
Heat related
Oct 28, 2011 · Apt 3R
Close - Nonconst
Vermin
Mar 13, 2011 · Apt 3R
Close - Nonconst
Vermin
Mar 13, 2011 · Apt 3R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S5)
- Year built
- 1930
- Floors
- 3
- Residential units
- 5
- Building area
- 4,940 ft²
- Lot area
- 2,958 ft²
- Zoning
- R5
- Community board
- 312
- Council district
- 39
- Block / lot
- 5353 / 77
- Assessed value
- $332,100
- Landmark / historic district
- No
HPD registration #368841, last renewed Mar 13, 2025.
Questions about 509 Mcdonald Avenue
Who owns 509 Mcdonald Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Sugandha Realty Corp..
Does 509 Mcdonald Avenue have violations?
Yes. NYC HPD has recorded 119 housing violations at this property.
Is 509 Mcdonald Avenue rent stabilized?
NYC Department of Finance tax bills listed 5 rent-stabilized units here in 2018 (about 100% of its 5 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 509 Mcdonald Avenue built?
City records list 1930 as the year it was built.
How many apartments are in 509 Mcdonald Avenue?
It has 5 residential units and 6 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.