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509 East 73 Street

Manhattan, NY 10021BBL 1-01485-0008Map

Owner of record: Praxis Realty Co LLC

509 East 73 Street is a walk-up apartment building built in 1920 in Manhattan, 10021. It has 30 residential units across 6 floors. The owner of record is Praxis Realty Co LLC. HPD has recorded 31 housing violations here, most recently on April 29, 2026. 2 of the 31 most recent violations are still open. City tax records listed 4 rent-stabilized apartments here in 2024.

HPD violations
31
DOB violations
2
ECB violations
1
HPD complaints
74

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Apr 29, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2024
4
About 13% of the building's 30 apartments

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.

Stabilized units by tax-bill year

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 · 31

  • A

    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 29, 2026

    Open — Nov sent out
  • A

    And dept. rules and regulations. scrape and remove rust scales and paint with 2 coats of paint all parts at all stories at south at fire escape

    Jul 1, 2024

    Open — Nov sent out
  • A

    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 1, 2024

    Closed — Violation dismissed
  • A

    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 15, 2023

    Closed — Violation dismissed
  • A

    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 15, 2022

    Closed — Violation dismissed
  • A

    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 1, 2021

    Closed — Violation dismissed
  • B

    Replace the broken or defective wash basin in the bathroom located at apt 28, 6th story, 1st apartment from south at west

    Sep 14, 2016 · Apt 28

    Closed — Violation closed
  • C

    Provide an adequate supply of gas to the fixtures gas range in the kitchen located at apt 28, 6th story, 1st apartment from south at west

    Aug 22, 2016 · Apt 28

    Closed — Violation closed
  • B

    Replace the broken or defective washbasin in the bathroom located at apt 28, 6th story, 1st apartment from south at west

    Aug 22, 2016 · Apt 28

    Closed — Violation closed
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes air conditioner on fire escape window at 4th storhy balcony at front stack at fire escape

    Aug 22, 2016

    Closed — Violation closed
Show 21 more ↓
  • B

    Abate the nuisance consisting of bedbugs located at apt 22, 5th story, 1st apartment from west at north

    May 18, 2016 · Apt 22

    Closed — Violation dismissed
  • B

    Replace with new the broken or defective 1 pane of glass at upper window sash in the 2nd room from north located at apt 22, 5th story, 1st apartment from west at north

    May 11, 2016 · Apt 22

    Closed — Violation dismissed
  • C

    Replace with new the broken or defective 1 pane glass at upper window sash in the kitchen located at apt 22, 5th story, 1st apartment from west at north

    May 11, 2016 · Apt 22

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing located at apt 22, 5th story, 1st apartment from west at north

    May 11, 2016 · Apt 22

    Closed — Violation dismissed
  • B

    Provide an adequate supply of gas to the fixtures stove in the kitchen located at apt 10, 2nd story, 1st apartment from east at south

    Feb 26, 2015 · Apt 10

    Closed — Violation closed
  • C

    Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt 20, 4th story, 1st apartment from east at south

    Feb 12, 2015 · Apt 20

    Closed — Violation closed
  • C

    Provide an adequate supply of gas to the fixtures range in the kitchen located at apt 6, 2nd story, 2nd apartment from west at north

    Jan 13, 2015 · Apt 6

    Closed — Violation closed
  • C

    Provide an adequate supply of gas to the fixtures gas range in the kitchen located at apt 9, 2nd story, 2nd apartment from east at south

    Oct 16, 2014 · Apt 9

    Closed — Violation closed
  • C

    Provide an adequate supply of gas to the fixtures gas range in the kitchen located at apt 27, 6th story, 1st apartment from west at north

    Sep 9, 2014 · Apt 27

    Closed — Violation closed
  • B

    Provide an adequate supply of gas to the fixtures gas range in the kitchen located at apt 29, 6th story, 2nd apartment from east at south

    Jan 1, 2006 · Apt 29

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the foyer located at apt 29, 6th story, 2nd apartment from east at south

    Jan 1, 2006 · Apt 29

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 1st room from east at south located at apt 29, 6th story, 2nd apartment from east at south

    Jan 1, 2006 · Apt 29

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 2nd room from east at south located at apt 29, 6th story, 2nd apartment from east at south

    Jan 1, 2006 · Apt 29

    Closed — Violation dismissed
  • C

    Fire escape defective. properly secure tread 1 from top between 5 sty and 4 sty west stack.

    Sep 20, 1999

    Closed — Violation closed
  • A

    Refit bulkhead door to roof.

    Sep 20, 1999

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant material walls and ceiling bulkhead to roof.

    Sep 20, 1999

    Closed — Violation closed
  • B

    Replace with new the broken or defective rotten window frames and sash 13 at all stys public hall.

    Sep 20, 1999

    Closed — Violation closed
  • B

    D26-10.01, 10.05 adm code and dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots all sty front stack r173.

    Dec 26, 1986

    Closed — Violation closed
  • B

    D26-10.01, 10.05 adm code fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 5 sty rear east apt 26 fire escape window. , section '' ''

    Oct 20, 1986 · Apt 26

    Closed — Violation dismissed
  • B

    D26-10.01, 10.05 adm code and dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots all stys front stack.

    Sep 23, 1986

    Closed — Violation closed
  • B

    D26-10.01, 10.05 adm code fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 6 sty rear east apt 26 r84. , section '' ''

    Oct 3, 1985 · Apt 26

    Closed — Violation dismissed

DOB building violations · 2

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 1, 1994

    Dob violation - dismissed

ECB violations · 1

  • Class - 3

    B354,36,15,16,50a. (50a)louva missing on fresh air intake.

    Dec 15, 2009 · Penalty $500

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Dec 3, 2025 · Apt 18

    Close
  • Paint/plaster

    Wall

    Dec 3, 2025 · Apt 18

    Close
  • Plumbing

    Radiator

    Dec 3, 2025 · Apt 18

    Close
  • Flooring/stairs

    Floor

    Dec 3, 2025 · Apt 18

    Close
  • Unsanitary condition

    Mold

    Dec 3, 2025 · Apt 18

    Close
  • Paint/plaster

    Ceiling

    Dec 2, 2024 · Apt APT11

    Close
  • Unsanitary condition

    Pests

    Dec 2, 2024 · Apt APT11

    Close
  • Plumbing

    Water supply

    Apr 6, 2024 · Apt BLDG

    Close
  • Unsanitary condition

    Mold

    Jun 28, 2022 · Apt 1

    Close
  • Water leak

    Heavy flow

    Jun 28, 2022 · Apt 1

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    Mar 24, 2021 · Apt 4

    Close
  • Unsanitary condition

    Pests

    Feb 17, 2021 · Apt 4

    Close
  • Water leak

    Slow leak

    Jun 6, 2019 · Apt 22

    Close
  • Plumbing

    Toilet

    Aug 3, 2016 · Apt 28

    Close
  • Appliance

    Electric/gas range

    Aug 3, 2016 · Apt 28

    Close
  • Safety

    Carbon monoxide detector

    Jun 27, 2016 · Apt 22

    Close
  • Door/window

    Window pane

    Jun 27, 2016 · Apt 22

    Close
  • Unsanitary condition

    Pests

    Jun 27, 2016 · Apt 22

    Close
  • Appliance

    Electric/gas range

    Jun 27, 2016 · Apt 22

    Close
  • Unsanitary condition

    Pests

    Jun 27, 2016 · Apt 22

    Close
  • Door/window

    Window pane

    Jun 27, 2016 · Apt 22

    Close
  • Unsanitary condition

    Pests

    May 12, 2016 · Apt 22

    Close
  • Door/window

    Window pane

    May 3, 2016 · Apt 22

    Close
  • Appliance

    Electric/gas range

    May 3, 2016 · Apt 22

    Close
  • Unsanitary condition

    Pests

    May 3, 2016 · Apt 22

    Close
  • Door/window

    Window pane

    May 3, 2016 · Apt 22

    Close
  • Door/window

    Window pane

    Apr 22, 2016 · Apt 22

    Close
  • Door/window

    Window pane

    Apr 22, 2016 · Apt 22

    Close
  • Appliance

    Electric/gas range

    Apr 22, 2016 · Apt 22

    Close
  • Unsanitary condition

    Pests

    Apr 22, 2016 · Apt 22

    Close
  • Unsanitary condition

    Pests

    Apr 1, 2015 · Apt 10

    Close
  • Unsanitary condition

    Pests

    Apr 1, 2015 · Apt 10

    Close
  • General

    Cooking gas

    Mar 11, 2015 · Apt 30

    Close
  • General

    Cooking gas

    Feb 6, 2015 · Apt 15

    Close
  • Appliance

    Electric/gas range

    Feb 5, 2015 · Apt 10

    Close
  • Appliance

    Electric/gas range

    Feb 3, 2015 · Apt 4

    Close
  • Electric

    Outlet/switch

    Feb 3, 2015 · Apt 4

    Close
  • General

    Cooking gas

    Jan 22, 2015 · Apt 10

    Close
  • General

    Cooking gas

    Jan 12, 2015 · Apt 20

    Close
  • General

    Cooking gas

    Jan 6, 2015 · Apt 10

    Close
  • Paint/plaster

    Wall

    Jan 6, 2015 · Apt 10

    Close
  • General

    Cooking gas

    Jan 5, 2015 · Apt 10

    Close
  • Appliance

    Electric/gas range

    Jan 5, 2015 · Apt 6

    Close
  • Unsanitary condition

    Pests

    Dec 5, 2014 · Apt 20

    Close
  • Appliance

    Electric/gas range

    Nov 18, 2014 · Apt APT14

    Close
  • General

    Cooking gas

    Nov 18, 2014 · Apt APT14

    Close
  • General

    Cooking gas

    Nov 17, 2014 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 5, 2014 · Apt BLDG

    Close
  • General

    Cooking gas

    Nov 4, 2014 · Apt 26

    Close
  • General

    Cooking gas

    Oct 14, 2014 · Apt 9

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C5)
Year built
1920
Floors
6
Residential units
30
Building area
15,593 ft²
Lot area
3,831 ft²
Zoning
M1-4
Community board
108
Council district
5
Block / lot
1485 / 8
Assessed value
$2,416,050
Landmark / historic district
No

HPD registration #105606, last renewed Sep 9, 2025.

Questions about 509 East 73 Street

Who owns 509 East 73 Street?

The owner of record in NYC Department of City Planning PLUTO data is Praxis Realty Co LLC.

Does 509 East 73 Street have violations?

Yes. NYC HPD has recorded 31 housing violations at this property.

Is 509 East 73 Street rent stabilized?

NYC Department of Finance tax bills listed 4 rent-stabilized units here in 2024 (about 13% of its 30 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 509 East 73 Street built?

City records list 1920 as the year it was built.

How many apartments are in 509 East 73 Street?

It has 30 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.