630 West 170 Street
Manhattan, NY 10032BBL 1-02138-0147Map
Owner of record: Royal Charter Properties, INC.
630 West 170 Street is an elevator apartment building built in 1924 in Manhattan, 10032. It has 64 residential units across 5 floors. The owner of record is Royal Charter Properties, INC.. HPD has recorded 152 housing violations here, most recently on August 23, 2025. 40 of the 50 most recent violations are still open. City tax records listed 64 rent-stabilized apartments here in 2024.
- HPD violations
- 152
- DOB violations
- 25
- ECB violations
- 9
- HPD complaints
- 441
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 · 152
- BHazardous
Properly repair or replace the broken or defective electrical outlet at south wall in the 1st room from east located at apt 1f, 2nd story, 3rd apartment from east at south
Aug 23, 2025 · Apt 1F
Closed — Violation dismissed - BHazardous
M/d law abate the nuisance consisting of excessive extention cord use in the 3rd room from east located at apt 1f, 2nd story, 3rd apartment from east at south
Aug 23, 2025 · Apt 1F
Closed — Violation dismissed - BHazardous
Abate the nuisance consisting of pests. evidence of : houseflies at all stories, public hall
Jun 7, 2025
Closed — Violation dismissed - BHazardous
Repair the broken or defective connection the wasteline at washbasin in the bathroom located at apt 3l, 3rd story, 1st apartment from west at north , section ''west''
May 17, 2025 · Apt 3L
Open — Nov certified late - BHazardous
Properly repair or replace the broken or defective spring balance defective, lower sash at 1st window from north at east in the 2nd room from north at east located at apt 3l, 3rd story, 1st apartment from west at north , section ''west''
May 17, 2025 · Apt 3L
Open — Nov certified late - BHazardous
Properly repair or replace the broken or defective intercom system from building entrance to intercom panel at east wall in the private hallway located at apt 3l, 3rd story, 1st apartment from west at north , section ''west''
May 17, 2025 · Apt 3L
Open — Nov sent out - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 3l, 3rd story, 1st apartment from west at north , section ''west''
May 17, 2025 · Apt 3L
Open — Nov certified late - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the north wall, south wall, west wall, 1st window frame from west at north wall in the 2nd room from east at north located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the 1st closet from north at east wall door, 1st closet from north at east wall door frame, west wall in the private hallway located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the 1st window frame from east at south wall in the 2nd room from east at south located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out
Show 40 more ↓
- ANon-hazardous
Paint metal in accordance with dept. regulation the 1st radiator from east at south wall in the 2nd room from east at south located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the 1st door frame from west at north wall in the 2nd room from east at south located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint metal in accordance with dept. regulation the 1st riser from west at north wall in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the north wall, 1st window frame from west at north wall in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the 1st closet from south at west wall door frame, 1st closet from south at west wall door, 1st closet from north at east wall door, 1st closet from south at west wall wall, 1st closet from north at east wall door frame in the foyer located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective wood base cabinet under the sink in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov certified late - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov sent out - 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 door frame from north at east wall in the 2nd room from east at north located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - CImmediately hazardous
Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) east wall in the 2nd room from east at north located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - CImmediately hazardous
Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) north wall, south wall, east wall in the private hallway located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - 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) south wall, east wall, west wall in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - CImmediately hazardous
Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) 1st door frame from east at south wall in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - 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) north wall, south wall in the foyer located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Nov certified late - 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) south wall, east wall, 2nd window frame from east at south wall in the 2nd room from east at south located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - CImmediately hazardous
Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) baseboard at south wall, north wall, west wall in the 2nd room from east at south located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Defect letter issued - CImmediately hazardous
Certify compliance with lead-based paint hazard control requirements during period of unit vacancy by performing activities necessary to abate presumed lead paint that is xrf tested inconclusive at 0.5 mg/cm2 (28 rcny §11-07(b)) from required window and/or door friction surfaces and make floors smooth and cleanable, in an apartment with a child under six located at apt 3l, 3rd story, 1st apartment from east at south , section at west
Feb 13, 2025 · Apt 3L
Open — Certification postponment denied - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1f, 1st story, 3rd apartment from east at south
Feb 8, 2025 · Apt 1F
Closed — Violation dismissed - BHazardous
Refit window at fire escape in the 3rd room from east at south located at apt 1f, 1st story, 3rd apartment from east at south
Feb 8, 2025 · Apt 1F
Open — Not complied with - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1f, 2nd story, 3rd apartment from east at south
Jan 23, 2025 · Apt 1F
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at north wall under base cabinet in the kitchen located at apt 1f, 2nd story, 3rd apartment from east at south
Jan 23, 2025 · Apt 1F
Open — Nov certified late - BHazardous
Properly repair with similar material the broken or defective porcelain glaze at bath tub in the bathroom located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov certified late - BHazardous
Trace and repair the source and abate the visible mold condition... (approximately 5 sq ft) at the north wall in the bathroom located at apt 3l, 5th story, 1st apartment from east at south original violation 16950657 issued 06-may-24 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).
May 6, 2024 · Apt 3L
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) 1st closet from north at east wall door frame in the private hallway located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 2nd room from east at south, the 1st room from east at south, the foyer , the 2nd room from east at north located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Closed — Violation dismissed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... (approximately 5 sq ft) at the north wall in the bathroom located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Closed — Violation closed - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the north wall in the 1st room from east at south located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the private hallway located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the 1st closet from north at east wall door in the private hallway located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the foyer located at apt 3l, 5th story, 1st apartment from east at south
May 6, 2024 · Apt 3L
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1f, 2nd story, 3rd apartment from south at west
Apr 27, 2024 · Apt 1F
Open — Nov certified late - ANon-hazardous
Properly repair or replace the broken or defective electrical light switch at south wall in the 2nd room from north located at apt 1f, 2nd story, 3rd apartment from south at west
Apr 27, 2024 · Apt 1F
Open — Nov certified late - ANon-hazardous
Trace and repair the source and abate the visible mold condition... approximately 4 sq.ft at ceiling in the bathroom located at apt 1f, 2nd story, 3rd apartment from east at south
Apr 13, 2024 · Apt 1F
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective rubber gasket at lower refrigerator door in the kitchen located at apt 1f, 2nd story, 3rd apartment from east at south
Apr 13, 2024 · Apt 1F
Open — Nov certified late - BHazardous
Trace and repair the source and abate the visible mold condition... approximately 4 sq.ft at ceiling in the bathroom located at apt 1f, 2nd story, 3rd apartment from east at south original violation 16853438 issued 13-apr-24 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).
Apr 13, 2024 · Apt 1F
Open — First no access to re- inspect violation - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, west and east walls in the bathroom located at apt 1f, 2nd story, 3rd apartment from east at south
Apr 13, 2024 · Apt 1F
Open — Nov certified late - BHazardous
Properly repair with similar material the broken or defective reglazed bathtub surface in the bathroom located at apt 3l, 5th story, 1st apartment from east at south
Mar 20, 2024 · Apt 3L
Open — Nov certified late - BHazardous
Properly repair or replace the broken or defective door knob in the bathroom located at apt 3l, 5th story, 1st apartment from east at south
Mar 20, 2024 · Apt 3L
Open — Nov certified late
DOB building violations · 25
- Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst
Jan 26, 2018
Dob violation - dismissed - Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst
Jan 26, 2018
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Dec 9, 2015
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Apr 23, 2012
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Apr 23, 2012
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
May 3, 2010
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
May 3, 2010
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Jun 27, 2008
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Jun 27, 2008
Dob violation - resolved
Show 15 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - dismissed - Elevator elevatoroptional
Ll1081-local law 10/81 - elevator elevatoroptional
Oct 1, 2005
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Feb 12, 2004
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Feb 12, 2004
Dob violation - resolved - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 19, 2003
Dob violation - dismissed - Elevator elevatorrequired
1p19481
Nov 22, 1999
Dob violation - resolved - Elevator elevatorrequired
1p19482
Nov 22, 1999
Dob violation - resolved - Elevator elevatorrequired
1p19481
Apr 12, 1999
Dob violation - resolved - Elevator elevatorrequired
1p19482
Apr 12, 1999
Dob violation - resolved - 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
Aug 29, 1995
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Nov 28, 1990
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 22, 1989
Dob violation - resolved - Elevator elevatorrequired
(51) cover car lights (52) repair cor floor (53) clean installation
Jan 18, 1989
Dob violation - resolved - Elevator elevatorrequired
(51) repair cas floor (52) cover car light (53) provide push plates on hoistway doors (54) clean installation
Jan 18, 1989
Dob violation - resolved
ECB violations · 9
- Hazardous
1x,36w,74d,17r,30q 74 city id # 17 with wire glass 30 access holes cease use until stop switch is replaced - call 312-8730 before returning to service
Sep 26, 1994 · Penalty $500
Resolve - Non-hazardous
15r,17i,57o,15m. 15handels. 17 glass. 15 push plate.
Dec 6, 1993
Resolve - Non-hazardous
50y,1x,15r,15m,25q,57o. 15 handel. 15 push plate.
Dec 6, 1993
Resolve - Non-hazardous
15r,46i,1x. 15 handel. 1 alarm to ring when pull.
Oct 26, 1992
Resolve - Non-hazardous
50y,46i,14m,1x. 15 push plate. 1 alarm to ring when pull.
Oct 26, 1992
Resolve - Non-hazardous
22d,08v,73o
Feb 21, 1992
Resolve - Non-hazardous
08v
Feb 21, 1992
Resolve - Non-hazardous
22d,11q,08j,03#,73o,03# provide capacity plate
Apr 23, 1991
Resolve - Non-hazardous
01x,01t,22d,11q,03#,73o, 01)elevator emergency stop switch not working03)provide capacity plate.
Apr 23, 1991 · Penalty $75
Resolve
Complaints
- Unsanitary condition
Pests
Oct 12, 2026 · Apt 1F
Open - Heat/hot water
Apartment only
Jun 12, 2026 · Apt 1F
Close - Appliance
Refrigerator
Jun 12, 2026 · Apt 1F
Close - Plumbing
Water supply
May 5, 2026 · Apt 1F
Close - Heat/hot water
Entire building
Feb 21, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 21, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 17, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Nov 30, 2025 · Apt 1F
Close - Heat/hot water
Entire building
Nov 5, 2025 · Apt BLDG
Close - Electric
Outlet/switch
Jul 30, 2025 · Apt 1F
Close
Show 40 more ↓
- Heat/hot water
Entire building
May 21, 2025 · Apt 1F
Close - Plumbing
Basin/sink
May 14, 2025 · Apt 3L
Close - Paint/plaster
Wall
May 14, 2025 · Apt 3L
Close - Door/window
Window frame
May 14, 2025 · Apt 3L
Close - Unsanitary condition
Mold
May 14, 2025 · Apt 3L
Close - General
Cabinet
May 14, 2025 · Apt 3L
Close - Heat/hot water
Apartment only
Feb 19, 2025 · Apt 1F
Close - Heat/hot water
Entire building
Feb 16, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 5, 2025 · Apt BLDG
Close - Paint/plaster
Cabinet
Jan 29, 2025 · Apt 1F
Close - Unsanitary condition
Pests
Jan 29, 2025 · Apt 1F
Close - Plumbing
Steam pipe/riser
Jan 22, 2025 · Apt 1F
Close - Plumbing
Radiator
Jan 22, 2025 · Apt 1F
Close - Plumbing
Water supply
Jan 22, 2025 · Apt 1F
Close - Unsanitary condition
Pests
Jan 22, 2025 · Apt 1F
Close - General
Cabinet
Jan 16, 2025 · Apt 3L
Close - Plumbing
Radiator
Dec 6, 2024 · Apt 1F
Close - Plumbing
Bathtub/shower
Jul 7, 2024 · Apt 3L
Close - Water leak
Slow leak
May 28, 2024 · Apt 1F
Close - Heat/hot water
Entire building
May 10, 2024 · Apt BLDG
Close - Unsanitary condition
Pests
May 7, 2024 · Apt 1F
Close - Heat/hot water
Entire building
May 5, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
May 4, 2024 · Apt BLDG
Close - Plumbing
Toilet
May 2, 2024 · Apt 3L
Close - Unsanitary condition
Pests
May 2, 2024 · Apt 3L
Close - Unsanitary condition
Mold
May 2, 2024 · Apt 3L
Close - Heat/hot water
Entire building
May 1, 2024 · Apt BLDG
Close - Plumbing
Bathtub/shower
May 1, 2024 · Apt 3L
Close - Heat/hot water
Entire building
Apr 25, 2024 · Apt 1F
Close - Heat/hot water
Apartment only
Apr 23, 2024 · Apt 1F
Close - Heat/hot water
Entire building
Apr 23, 2024 · Apt BLDG
Close - Electric
Lighting
Apr 22, 2024 · Apt 1F
Close - Unsanitary condition
Pests
Apr 22, 2024 · Apt 1F
Close - Heat/hot water
Entire building
Apr 19, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 18, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 17, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 11, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 7, 2024 · Apt BLDG
Close - Heat/hot water
Apartment only
Apr 6, 2024 · Apt 1F
Close - Heat/hot water
Entire building
Apr 6, 2024 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D7)
- Year built
- 1924
- Floors
- 5
- Residential units
- 64
- Building area
- 52,921 ft²
- Lot area
- 13,500 ft²
- Zoning
- R8
- Community board
- 112
- Council district
- 10
- Block / lot
- 2138 / 147
- Assessed value
- $2,768,400
- Landmark / historic district
- No
HPD registration #131024, last renewed Aug 7, 2025.
Questions about 630 West 170 Street
Who owns 630 West 170 Street?
The owner of record in NYC Department of City Planning PLUTO data is Royal Charter Properties, INC..
Does 630 West 170 Street have violations?
Yes. NYC HPD has recorded 152 housing violations at this property.
Is 630 West 170 Street rent stabilized?
NYC Department of Finance tax bills listed 64 rent-stabilized units here in 2024 (about 100% of its 64 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 630 West 170 Street built?
City records list 1924 as the year it was built.
How many apartments are in 630 West 170 Street?
It has 64 residential units and 65 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.