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169 Buffalo Avenue

Brooklyn, NY 11213BBL 3-01363-0009Map

Owner of record: Iris Holdings 161 Buffalo LLC

169 Buffalo Avenue is a walk-up apartment building built in 1910 in Brooklyn, 11213. It has 25 residential units across 4 floors. The owner of record is Iris Holdings 161 Buffalo LLC. HPD has recorded 811 housing violations here, most recently on September 1, 2026. 36 of the 50 most recent violations are still open. City tax records listed 21 rent-stabilized apartments here in 2024.

HPD violations
811
DOB violations
12
ECB violations
18
HPD complaints
441

What to know

Concern
5 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 1, 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
21
About 84% of the building's 25 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 · 811

  • C

    Replace or repair the self-closing doors that is missing or defective latch at door from vestibule to public hall at public hall, 1st story

    Sep 1, 2026

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective latch and its assembly at door from vestibule to public hall at public hall, 1st story

    Sep 1, 2026

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north at west located at apt a4, 1st story, 1st apartment from west at north

    Jul 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 1st room from north at west located at apt a4, 1st story, 1st apartment from west at north

    Jul 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the 2nd room from north at west located at apt a4, 1st story, 1st apartment from west at north

    Jul 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling and south wall in the kitchen located at apt a4, 1st story, 1st apartment from west at north

    Jul 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color east wall and ceilings in the kitchen located at apt a4, 1st story, 1st apartment from west at north

    Jul 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at east and south walls in the bathroom located at apt a4, 1st story, 1st apartment from west at north

    Jul 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Remove all encumbrances consisting of washing machine at public hall, 1st story

    Apr 15, 2026

    Open — Not complied with
  • C

    Abate the nuisance consisting of excessive storage of material ... in the entire apartment located at apt a4, 1st story, 1st apartment from west at north

    Apr 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
Show 40 more ↓
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at east wall in the kitchen located at apt a4, 1st story, 1st apartment from west at north

    Apr 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling approximately 11sq ft in the kitchen located at apt a4, 1st story, 1st apartment from west at north

    Apr 15, 2026 · Apt A4

    Open — First no access to re- inspect violation
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom , the kitchen , the private hallway located at apt 4b, 2nd story, 2nd apartment from south at west

    Mar 30, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at north wall in the bathroom located at apt 4b, 2nd story, 2nd apartment from south at west

    Mar 30, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the private hallway located at apt 4b, 2nd story, 2nd apartment from south at west

    Mar 30, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 4b, 2nd story, 2nd apartment from south at west

    Mar 30, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the kitchen located at apt 4b, 4th story, 2nd apartment from south at west

    Feb 13, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling in the kitchen located at apt 4b, 4th story, 2nd apartment from south at west

    Feb 13, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 4b, 4th story, 2nd apartment from south at west

    Feb 13, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the north wall in the 5th room from north located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    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 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 2, wg to replace = 0, wg to repair = 0 in the entire apartment located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • A

    Repair leaky water closet flush pipe connection in the bathroom located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the west wall and ceiling in the kitchen located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the kitchen , the foyer , the 5th room from north, the 2nd room from north at east, the 1st room from north, the 2nd room from north at west, the bathroom located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at the ceiling in the kitchen located at apt 4b, 2nd story, 2nd apartment from south at west

    Feb 2, 2026 · Apt 4B

    Open — First no access to re- inspect violation
  • C

    Properly repair or replace the broken or defective glass at upper sash window at public hall stairs, 1st story

    Feb 2, 2026

    Closed — Violation closed
  • I

    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

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of washing machine at public hall, 1st story

    Nov 3, 2025

    Open — Not complied with
  • C

    Properly repair or replace the broken or defective door knob assembly at vestibule door at public hall, 1st story

    Oct 15, 2025

    Closed — Violation closed
  • B

    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 b4, 2nd story, 2nd apartment from south at west

    Oct 15, 2025 · Apt B4

    Open — First no access to re- inspect violation
  • B

    Properly repair or replace the broken or defective spring balance upper and lower window sashes at the 1st window from west at north in the 1st room from north located at apt b4, 2nd story, 2nd apartment from south at west

    Oct 15, 2025 · Apt B4

    Open — First no access to re- inspect violation
  • B

    Properly repair or replace the broken or defective door bell at door in the entrance located at apt b4, 2nd story, 2nd apartment from south at west

    Oct 15, 2025 · Apt B4

    Open — First no access to re- inspect violation
  • B

    Replace with new the missing electrical light switch cover at west wall in the foyer located at apt b4, 2nd story, 2nd apartment from south at west

    Oct 15, 2025 · Apt B4

    Open — First no access to re- inspect violation
  • B

    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 b4, 2nd story, 2nd apartment from south at west

    Oct 15, 2025 · Apt B4

    Open — First no access to re- inspect violation
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt b4, 2nd story, 2nd apartment from south at west

    Oct 15, 2025 · Apt B4

    Open — First no access to re- inspect violation
  • B

    Trace and repair the source and abate the visible mold condition... less than 10sqft in kitchen sink base cabinet in the kitchen located at apt c5, 3rd story, 1st apartment from west at north original violation 18235951 issued 18-sep-25 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Sep 18, 2025 · Apt C5

    Open — Defect letter issued
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak over ceiling in the bathroom located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Open — Defect letter issued
  • B

    Repair the broken or defective connection (trap under wash basin) in the bathroom located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10sqft in kitchen sink base cabinet in the kitchen located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Closed — Violation closed
  • B

    Repair the leaky and/or defective faucets at kitchen sink in the kitchen located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Closed — Violation closed
  • B

    Repair the flushing apparatus and maintain same so as to flush effectively the water closet (continuosly running) in the bathroom located at apt c5, 3rd story, 1st apartment from west at north

    Sep 18, 2025 · Apt C5

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective at latch set assembly, at building front entrance door

    Jun 4, 2025

    Closed — Violation closed
  • C

    Properly repair with similar material the broken or defective shattered glass, at upper sash, at east wall window at public hall, 1st story

    Jun 4, 2025

    Closed — Violation closed
  • A

    § 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame posted higher that 62 inches at public hall, 1st story

    Jun 4, 2025

    Closed — Violation closed
  • B

    Repair the broken or defective connection at wasteline, at wash basin in the bathroom located at apt c5, 3rd story, 1st apartment from west at north

    Jun 4, 2025 · Apt C5

    Closed — Violation closed

DOB building violations · 12

  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Nov 13, 2019

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Nov 16, 2016

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Oct 5, 2016

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Sep 21, 2016

    Dob violation - dismissed
  • Construction other optional

    False filing pw1, pw1 states not rent control/ stabilization

    Jun 23, 2016

    Dob violation - dismissed
  • Construction other optional

    False pw1 filing- app#321316045

    Jun 23, 2016

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1994

    Dob violation - dismissed
Show 2 more ↓
  • 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 - dismissed

ECB violations · 18

  • Class - 1

    Erected/mechanical work w/o a permit. at time of inspectoin in response to the aforementioned complaint # it was observed an electric commercial cooking grill fully installed & operational. connected to a duct

    Aug 15, 2019

    Resolve
  • Class - 1

    3314.6.3/3314.10.9 tiebacks/lifeline.noted:@roof tiebacks tied off to fire escape gooseneck.app#34035667.rem:comply w.code.

    Jun 23, 2016

    Resolve
  • Class - 1

    Failure to maintain bldg in code-compliant manner:no fire stopping perbc712.3,27-345.noted:exposed ceilings,wood joists affected adjoining apartments.d2,d3,b5.(hdd)notified for fire guard.rem:provide/maintain f

    Jun 23, 2016 · Penalty $1,000

    Resolve
  • Class - 1

    Failure to maintain bldg in code compliant manner. observation has been made during a safety sweep. in apt c2 of an occupied apt behind the kitchen stove the gas line has no appliance valve. photos taken. rem:

    Jun 23, 2016 · Penalty $1,000

    Resolve
  • Class - 1

    Failure to safeguard all persons&property affected by construction operations.noted:multiple cables,extension cords,throughout corridors of bldg,running from unit to unit under construction,creating a hazardous

    Jun 23, 2016

    Resolve
  • Class - 1

    Smoking @construction/demolition site.noted:job under appl#321316045,construction workerd observed smoking,an active jobsite.rem:comply w.code.

    Jun 23, 2016 · Penalty $2,400

    Resolve
  • Class - 2

    Electrical work w/o a permit.observed @8am 6/3 feeders from basement to all apts.application b409086 does not cover risers.rem:obtain permit.

    Jun 23, 2016 · Penalty $800

    Resolve
  • Class - 2

    Unapproved unsafe unsuitable electrical equipment apparatus appliancesdevices materials or wiring in use.8ft florescent used outdoors under canopy.rem:comply w.ec code(obtain permit).

    Jun 23, 2016

    Resolve
  • Class - 1

    Unsafe storage of materials during construction or demolition.noted:@exp#2 excessive debris,bags,bricks on scaffold&sidewalk shed.storage ofconstruction debris,&material is not permitted on sidewalk shed &scaff

    Jun 23, 2016

    Resolve
  • Class - 2

    No storage on shed.noted:@exp#4 demolition debris &materials were observed being stored on shed.multiple bags(white)filled w.demolition debris stored on sidewalk shed.app#340335667.rem:comply w.code.

    Jun 23, 2016

    Resolve
Show 8 more ↓
  • Class - 2

    Failure to maintain adequate housekeeping per section requirements.noted:@time of inspection dust throughout all levels in corridors,debris@cellar,exp#3,defective dust barriers on doors,pipes,metal,resulting fr

    Jun 23, 2016

    Resolve
  • Class - 1

    Failure to maintain bldg wall(s)or appurtenances.noted:wall @exp#4 betwn 1st&2nd flrs w.a 4'(approx)long vertical crack 3/4"wide.stone sillsare broken &spalling below windows @1st flr.@exp#4 betwn 1st&2nd flr,r

    Jun 23, 2016 · Penalty $1,000

    Resolve
  • Class - 1

    Failure to maintain building in code compliant manner:observation has been made during a safety sweep during a renovation of 161-buffalo aveunder application #321316045 the plumber of record connected new gas

    Jun 23, 2016

    Resolve
  • Class - 1

    Non current carrying electrical conductive material is not grounded. sidewalk shed is metal and could be energized. rmdy: comply with ec code. (obtain permit)

    Jun 23, 2016 · Penalty $1,600

    Resolve
  • Class - 2

    Failure to install ground fault circuit interrupter (gfci) protection as required. no gfci provided for sidewalk shed. rmdy: install gfci protection (obtain permit).

    Jun 23, 2016 · Penalty $1,200

    Resolve
  • Class - 2

    Pvc used in sidewalk shed. all lighting shall be installed in a metal raceway approved for outside use. rmdy: comply with ec code.

    Jun 23, 2016 · Penalty $400

    Resolve
  • Class - 1

    Failure to comply w. tenant protection plan.noted:contractor is currently working on alteration type 2 application#321316045 the job description reads:interior renovation of existing 23 apts as they become vaca

    May 27, 2016 · Penalty $1,600

    Resolve
  • Class - 2

    Sec. 3307.6.5 failure to maintain sidewalk shed as required by code. at time of inspection sidewalk shed erected under job#340335667 along exp#2 is poorly maintained in that on st mary's plaza side,approx 70fee

    Jan 13, 2016

    Resolve

Complaints

  • Water leak

    Heavy flow

    Jul 12, 2026 · Apt A4

    Close
  • Water leak

    Heavy flow

    Jul 12, 2026 · Apt A4FLOO

    Close
  • Paint/plaster

    Ceiling

    Mar 23, 2026 · Apt 4B

    Close
  • Plumbing

    Toilet

    Mar 23, 2026 · Apt 4B

    Close
  • Paint/plaster

    Ceiling

    Feb 8, 2026 · Apt 4B

    Close
  • Unsanitary condition

    Mold

    Feb 8, 2026 · Apt 4B

    Close
  • Water leak

    Damp spot

    Jan 26, 2026 · Apt 4B

    Close
  • Paint/plaster

    Ceiling

    Jan 26, 2026 · Apt 4B

    Close
  • Water leak

    Slow leak

    Jan 26, 2026 · Apt 4B

    Close
  • Heat/hot water

    Entire building

    Oct 31, 2025 · Apt D6

    Close
Show 40 more ↓
  • Heat/hot water

    Entire building

    Oct 31, 2025 · Apt A4

    Close
  • Heat/hot water

    Entire building

    Oct 31, 2025 · Apt A4

    Close
  • Door/window

    Door

    Oct 31, 2025 · Apt A4

    Close
  • Electric

    Outlet/switch

    Oct 31, 2025 · Apt A4

    Close
  • Paint/plaster

    Ceiling

    Oct 31, 2025 · Apt A4

    Close
  • Unsanitary condition

    Pests

    Oct 11, 2025 · Apt B4

    Close
  • Unsanitary condition

    Pests

    Oct 9, 2025 · Apt 4B

    Close
  • Flooring/stairs

    Floor

    Oct 9, 2025 · Apt 4B

    Close
  • Paint/plaster

    Ceiling

    Sep 1, 2025 · Apt C5

    Close
  • Plumbing

    Toilet

    Aug 25, 2025 · Apt C5

    Close
  • Plumbing

    Basin/sink

    Aug 25, 2025 · Apt C5

    Close
  • Plumbing

    Basin/sink

    Aug 25, 2025 · Apt C5

    Close
  • Plumbing

    Toilet

    Aug 25, 2025 · Apt C5

    Close
  • Plumbing

    Basin/sink

    May 28, 2025 · Apt C5

    Close
  • Door/window

    Door

    May 28, 2025 · Apt C5

    Close
  • Plumbing

    Basin/sink

    May 19, 2025 · Apt C5

    Close
  • Door/window

    Door

    May 19, 2025 · Apt C5

    Close
  • Door/window

    Door

    May 16, 2025 · Apt C5

    Close
  • Plumbing

    Basin/sink

    Apr 16, 2025 · Apt 5C

    Close
  • Plumbing

    Basin/sink

    Apr 16, 2025 · Apt 5C

    Close
  • Water leak

    Slow leak

    Feb 24, 2025 · Apt 4B

    Close
  • Water leak

    Heavy flow

    Feb 17, 2025 · Apt B4

    Close
  • Electric

    No lighting

    Jan 16, 2025 · Apt B4

    Close
  • Door/window

    Door

    Nov 2, 2024 · Apt 5C

    Close
  • Door/window

    Door

    Oct 3, 2024 · Apt C5

    Close
  • Door/window

    Door

    Sep 30, 2024 · Apt C5

    Close
  • Door/window

    Door

    Sep 16, 2024 · Apt 5C

    Close
  • Door/window

    Door

    Sep 10, 2024 · Apt 5C

    Close
  • Heat/hot water

    Entire building

    Jun 21, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jun 21, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jun 18, 2024 · Apt C5

    Close
  • Plumbing

    Basin/sink

    Jun 17, 2024 · Apt 4B

    Close
  • Heat/hot water

    Entire building

    Jun 15, 2024 · Apt BLDG

    Close
  • Plumbing

    Toilet

    Jan 19, 2024 · Apt B4

    Close
  • Electric

    Power outage

    Jun 30, 2023 · Apt D1

    Close
  • Electric

    Power outage

    Jun 26, 2023 · Apt D1

    Close
  • Plumbing

    Water supply

    May 16, 2023 · Apt 4B

    Close
  • Plumbing

    Water supply

    May 10, 2023 · Apt B4

    Close
  • Heat/hot water

    Entire building

    Mar 1, 2023 · Apt 1A

    Close
  • Heat/hot water

    Entire building

    Mar 1, 2023 · Apt BLDG

    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 (C7)
Year built
1910
Floors
4
Residential units
25
Building area
18,350 ft²
Lot area
5,579 ft²
Zoning
R6
Community board
308
Council district
41
Block / lot
1363 / 9
Assessed value
$934,200
Landmark / historic district
No

HPD registration #300993, last renewed Nov 20, 2025.

Questions about 169 Buffalo Avenue

Who owns 169 Buffalo Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Iris Holdings 161 Buffalo LLC.

Does 169 Buffalo Avenue have violations?

Yes. NYC HPD has recorded 811 housing violations at this property.

Is 169 Buffalo Avenue rent stabilized?

NYC Department of Finance tax bills listed 21 rent-stabilized units here in 2024 (about 84% of its 25 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 169 Buffalo Avenue built?

City records list 1910 as the year it was built.

How many apartments are in 169 Buffalo Avenue?

It has 25 residential units and 26 units in total.

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