509 West 174 Street
Manhattan, NY 10033BBL 1-02131-0055Map
Owner of record: 509 Realty Group LLC
509 West 174 Street is a walk-up apartment building built in 1910 in Manhattan, 10033. It has 32 residential units across 5 floors. The owner of record is 509 Realty Group LLC. HPD has recorded 232 housing violations here, most recently on September 5, 2026. 2 of the 50 most recent violations are still open. City tax records listed 30 rent-stabilized apartments here in 2024.
- HPD violations
- 232
- DOB violations
- 0
- ECB violations
- 1
- HPD complaints
- 184
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 · 232
- CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 5th room from north located at apt 2c, 3rd story, 1st apartment from south at west
Sep 5, 2026 · Apt 2C
Open — Civ14 mailed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at vestibule door at public hall, 1st story
Jun 29, 2024
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots on fire escape balcony ,building front east stack at fire escape, 4th story
Sep 20, 2023
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak on the ceiling in the bathroom located at apt 5d, 4th story, 2nd apartment from east at south
Sep 20, 2023 · Apt 5D
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 5d, 4th story, 2nd apartment from east at south
Sep 20, 2023 · Apt 5D
Closed — Violation dismissed - ANon-hazardous
Paint metal in accordance with dept. regulation heat riser in the bathroom located at apt 2c, 3rd story, 1st apartment from south at west
Aug 7, 2023 · Apt 2C
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2c, 3rd story, 1st apartment from south at west
Aug 7, 2023 · Apt 2C
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2c, 3rd story, 1st apartment from south at west
Aug 7, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective wood floor at sink base cabinet in the kitchen located at apt 2c, 3rd story, 1st apartment from south at west
Aug 7, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods at first stack from north at back yard of the building
Jul 29, 2023
Closed — Violation dismissed
Show 40 more ↓
- CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 1st room from north located at apt 5d, 4th story, 2nd apartment from north at east
Apr 13, 2023 · Apt 5D
Closed — Violation closed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at north wall in the 4th room from north located at apt 5d, 4th story, 2nd apartment from north at east
Apr 13, 2023 · Apt 5D
Closed — Violation closed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 5th room from north at west located at apt 5d, 4th story, 2nd apartment from north at east
Apr 13, 2023 · Apt 5D
Closed — Violation closed - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 5d, 4th story, 2nd apartment from north at east
Apr 13, 2023 · Apt 5D
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 5d, 4th story, 2nd apartment from north at east
Apr 13, 2023 · Apt 5D
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 5d, 4th story, 2nd apartment from north at east
Apr 13, 2023 · Apt 5D
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing located at apt 1b, 2nd story, 2nd apartment from east at south
Apr 13, 2023 · Apt 1B
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2c, 3rd story, 1st apartment from south at west
Apr 13, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets at sink in the kitchen located at apt 2c, 3rd story, 1st apartment from south at west
Apr 13, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
M/d law abate the nuisance consisting of key operated lock at door to room leading to fire escape in the 5th room from north located at apt 2c, 3rd story, 1st apartment from south at west
Apr 13, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing located at apt 1b, 2nd story, 2nd apartment from east at south
Apr 13, 2023 · Apt 1B
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 1b, 2nd story, 2nd apartment from east at south
Apr 13, 2023 · Apt 1B
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of a huge wood box and construction materials: compound buckets and stepladder at public hall, 1st story
Dec 30, 2022
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective uneven wood floor besides the radiator in the 4th room from north located at apt 2c, 3rd story, 1st apartment from south at west
Dec 30, 2022 · Apt 2C
Closed — Violation dismissed - CImmediately hazardous
Repair the broken or defective connection at radiator shut off valve in the 4th room from north located at apt 2c, 3rd story, 1st apartment from south at west
Dec 30, 2022 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at east wall in the bathroom located at apt 2c, 3rd story, 1st apartment from south at west
Dec 30, 2022 · Apt 2C
Closed — Violation dismissed - BHazardous
Properly repair the broken or defective wood door frame in the entrance located at apt 2c, 3rd story, 1st apartment from south at west
Dec 30, 2022 · Apt 2C
Closed — Violation dismissed - ANon-hazardous
Paint metal in accordance with dept. regulation heat riser in the bathroom located at apt 2c, 3rd story, 1st apartment from south at west
Dec 30, 2022 · Apt 2C
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes house hold items at 5th sty balcony at west stack at building front
Mar 25, 2021
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes house hold items at 3rd sty balcony at east stack at building front
Mar 25, 2021
Closed — Violation dismissed - CImmediately hazardous
Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st dumb waiter from west at north wall in the kitchen located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 3rd room from north, the foyer , the bathroom located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - CImmediately hazardous
Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st dumb waiter from west at north wall in the kitchen located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - BHazardous
Properly repair the broken or defective spring balance lower sash at west window in the kitchen located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - BHazardous
Replace with new the missing light fixture cover at ceiling in the kitchen located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - BHazardous
Replace with new the missing light fixture cover at ceiling in the bathroom located at apt a6, 1st story, 3rd apartment from north at east
Jan 25, 2021 · Apt A6
Closed — Violation dismissed - CImmediately hazardous
Arrange and make self-closing the doors .. in the entrance located at apt a6, 1st story, 3rd apartment from north at east
Sep 30, 2020 · Apt A6
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). inoperable in the entire apartment located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at east wall, ceiling in the kitchen located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Open — Not complied with - BHazardous
Properly repair with similar material the broken or defective wood floor in the 3rd room from north located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 3rd room from north, the kitchen , the bathroom located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Closed — Violation dismissed - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building.
Aug 17, 2020
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector inoperable in the entire apartment located at apt a6, 1st story, 3rd apartment from north at east
Aug 17, 2020 · Apt A6
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the kitchen located at apt 6a, 1st story, 3rd apartment from north at east
Jul 8, 2020 · Apt 6A
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at bsmt-apt baseme, 1st bsmt-apt from west at north
Sep 26, 2019 · Apt BASEME
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 1
- Class - 2
Occupany contrary to that allowed by cofo dept of bldgs records.2 illegal class "a" apts created @ cellar rear increasing the occupnacy of bldg to 33.rem:discontinue illegal use or amend c of o.
Jan 23, 2019 · Penalty $1,250
Resolve
Complaints
- Paint/plaster
Ceiling
Sep 2, 2026 · Apt 2C
Close - Heat/hot water
Entire building
Apr 12, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Apr 7, 2026 · Apt 1C
Close - Water leak
Heavy flow
Oct 30, 2025 · Apt 5E
Close - Door/window
Door
Oct 17, 2025 · Apt 2A
Close - Paint/plaster
Ceiling
Sep 5, 2025 · Apt 2C
Close - Appliance
Electric/gas range
Jul 18, 2025 · Apt 6A
Close - Plumbing
Toilet
Jul 18, 2025 · Apt 6A
Close - Plumbing
Water supply
Jul 18, 2025 · Apt 6A
Close - Plumbing
Toilet
Jul 18, 2025 · Apt 6A
Close
Show 40 more ↓
- General
Cabinet
Jul 18, 2025 · Apt 6A
Close - Appliance
Electric/gas range
Jul 18, 2025 · Apt 6A
Close - Plumbing
Bathtub/shower
Jun 28, 2024 · Apt 2C
Close - Water leak
Heavy flow
Jun 28, 2024 · Apt 2C
Close - Door/window
Window frame
Oct 6, 2023 · Apt 5D
Close - Paint/plaster
Ceiling
Sep 19, 2023 · Apt 5D
Close - Water leak
Slow leak
Sep 19, 2023 · Apt 5D
Close - Safety
Fire escape
Jul 28, 2023 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Jul 28, 2023 · Apt BLDG
Close - Unsanitary condition
Pests
Apr 7, 2023 · Apt 2C
Close - General
Cabinet
Apr 7, 2023 · Apt 2C
Close - General
Cabinet
Apr 7, 2023 · Apt 2C
Close - Plumbing
Basin/sink
Apr 7, 2023 · Apt 2C
Close - Plumbing
Basin/sink
Apr 7, 2023 · Apt 2C
Close - Water leak
Slow leak
Mar 30, 2023 · Apt 5D
Close - Unsanitary condition
Pests
Mar 30, 2023 · Apt 5D
Close - Unsanitary condition
Mold
Mar 30, 2023 · Apt 5D
Close - Unsanitary condition
Pests
Mar 30, 2023 · Apt 5D
Close - Flooring/stairs
Floor
Mar 30, 2023 · Apt 5D
Close - Paint/plaster
Ceiling
Mar 30, 2023 · Apt 5D
Close - Paint/plaster
Wall
Mar 30, 2023 · Apt 5D
Close - Unsanitary condition
Pests
Mar 9, 2023 · Apt 1B
Close - Door/window
Door frame
Dec 5, 2022 · Apt 2C
Close - Appliance
Refrigerator
Dec 5, 2022 · Apt 2C
Close - Heat/hot water
Apartment only
Jul 11, 2021 · Apt D
Close - General
Janitor/super
May 13, 2021 · Apt 3A
Close - Heat/hot water
Entire building
Feb 10, 2021 · Apt A4
Close - Paint/plaster
Ceiling
Jan 19, 2021 · Apt A6
Close - Water leak
Heavy flow
Oct 29, 2020 · Apt 5D
Close - Paint/plaster
Wall
Aug 12, 2020 · Apt A6
Close - Unsanitary condition
Pests
Aug 12, 2020 · Apt A6
Close - Paint/plaster
Ceiling
Aug 12, 2020 · Apt A6
Close - Paint/plaster
Ceiling
Aug 12, 2020 · Apt A6
Close - Paint/plaster
Ceiling
Jun 26, 2020 · Apt 6A
Close - Water leak
Heavy flow
Jun 26, 2020 · Apt 6A
Close - Door/window
Window frame
Sep 24, 2019 · Apt BASEME
Close - Appliance
Electric/gas range
Sep 24, 2019 · Apt BASEME
Close - Paint/plaster
Wall
Sep 4, 2019 · Apt 5D
Close - Water leak
Heavy flow
Sep 4, 2019 · Apt 5D
Close - Unsanitary condition
Garbage/recycling storage
Jan 28, 2019 · Apt B1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1910
- Floors
- 5
- Residential units
- 32
- Building area
- 23,505 ft²
- Lot area
- 6,750 ft²
- Zoning
- R7-2
- Community board
- 112
- Council district
- 10
- Block / lot
- 2131 / 55
- Assessed value
- $601,200
- Landmark / historic district
- No
HPD registration #104929, last renewed Aug 28, 2025.
Questions about 509 West 174 Street
Who owns 509 West 174 Street?
The owner of record in NYC Department of City Planning PLUTO data is 509 Realty Group LLC.
Does 509 West 174 Street have violations?
Yes. NYC HPD has recorded 232 housing violations at this property.
Is 509 West 174 Street rent stabilized?
NYC Department of Finance tax bills listed 30 rent-stabilized units here in 2024 (about 94% of its 32 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 509 West 174 Street built?
City records list 1910 as the year it was built.
How many apartments are in 509 West 174 Street?
It has 32 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.