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22 Clarkson Avenue

Brooklyn, NY 11226BBL 3-05064-0025Map

Owner of record: 22 Clarkson Avenue LLC

22 Clarkson Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11226. It has 8 residential units across 3 floors. The owner of record is 22 Clarkson Avenue LLC. HPD has recorded 573 housing violations here, most recently on May 12, 2026. 20 of the 50 most recent violations are still open. City tax records listed 8 rent-stabilized apartments here in 2024.

HPD violations
573
DOB violations
20
ECB violations
17
HPD complaints
768

What to know

Concern
7 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 12, 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
8
About 100% of the building's 8 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 · 573

  • A

    Cleanse to the satisfaction of this department the ceramic tiles with grouted joints of visible mildew and mold around the walls at the bathtub in the bathroom located at apt 1f, 1st story, 2nd apartment from south at west

    May 12, 2026 · Apt 1F

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood at floor at closet in the kitchen located at apt 1f, 1st story, 2nd apartment from south at west

    May 12, 2026 · Apt 1F

    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.

    May 4, 2026

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

    Abate the infestation consisting of roaches in the entire apartment located at apt 1f, 1st story, 2nd apartment from south at west

    Apr 24, 2026 · Apt 1F

    Open — Not complied with
  • B

    Properly repair with similar material the broken or defective ceramic tiles at north wall in the bathroom located at apt 1f, 1st story, 2nd apartment from south at west

    Apr 24, 2026 · Apt 1F

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective washbasin at south wall, in the bathroom located at apt 1f, 1st story, 2nd apartment from south at west

    Apr 24, 2026 · Apt 1F

    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 4f, 3rd story, 2nd apartment from south at west

    Mar 23, 2026 · Apt 4F

    Closed — Violation dismissed
  • 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 4f, 3rd story, 2nd apartment from south at west

    Mar 23, 2026 · Apt 4F

    Closed — Violation dismissed
  • B

    Replace the broken or defective washbasin in the bathroom located at apt 4f, 3rd story, 2nd apartment from south at west

    Mar 23, 2026 · Apt 4F

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective counter balance at lower window sash at 1st window from east at north wall in the 1st room from north at west located at apt 4f, 3rd story, 2nd apartment from south at west

    Mar 23, 2026 · Apt 4F

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

    Paint with light colored paint to the satisfaction of this department the ceiling and all walls in the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Open — Not complied with
  • C

    Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling and walls inside closet, at west wall , in the foyer located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective wood floor in the foyer located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective regrout the ceramic tiles joints between the shower stall floor and north wall in the bathroom located at apt 1f, 2nd apartment from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • C

    Replace the broken or defective cracked wash basin at south wall in the bathroom located at apt 1f, 2nd apartment from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective cracked marble saddle at, entrance door , north wall , in the bathroom located at apt 1f, 2nd apartment from south at west

    Mar 11, 2026 · Apt 1F

    Open — Not complied with
  • B

    Properly repair or replace the broken or defective gasket at refrigerator door in the kitchenette located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Open — Not complied with
  • B

    Properly repair or replace the broken or defective aluminum saddle at floor transition, between the ceramic tiles and wood floor at north wall in the kitchenette located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Open — Not complied with
  • B

    Properly repair with similar material the broken or defective ceramic tiles at east wall in the kitchenette located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from at least 1 window or provide approved type gate ... in the entire apartment located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at rats , in the entire apartment located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Open — Not complied with
  • C

    Abate the infestation consisting of roaches in the entire apartment located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Open — Not complied with
  • C

    Properly repair or replace the broken or defective treads with missing sections at, 1st and 2nd from bottom , at basement at public hall stairs

    Mar 11, 2026

    Open — Violation will be reinspected
  • A

    Paint metal in accordance with dept. regulation the radiator at west wall in the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

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

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Mar 11, 2026 · Apt 1F

    Closed — Violation closed
  • C

    Properly repair or replace the broken or defective cracked glass at, entrance door to building, at basement at public hall

    Mar 11, 2026

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak at the ceiling in the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Jan 9, 2026 · Apt 1F

    Closed — Violation closed
  • C

    Replace the broken or defective wash basin at the south wall in the bathroom located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Jan 9, 2026 · Apt 1F

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Jan 9, 2026 · Apt 1F

    Open — Not complied with
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the kitchenette , the 1st room from north located at bsmt-apt 1f, 2nd bsmt-apt from south at west

    Jan 9, 2026 · Apt 1F

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges from basement public hall to cellar

    Nov 18, 2025

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

    M/d law abate the nuisance consisting of plywood board installed at south wall at cellar

    Nov 18, 2025

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

    M/d law abate the nuisance consisting of uncapped gas pipe at north wall at cellar

    Nov 18, 2025

    Closed — Violation dismissed
  • C

    Properly repair with similar material the broken or defective metall ceiling boiler room at cellar

    Nov 18, 2025

    Closed — Violation dismissed
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at rats fresh dropping at cellar

    Nov 18, 2025

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

    Provide 3 extra sprinkler heads and suitable wrench for emergency purposes at o.s.y. valve of sprinkler in accordance with the rules and regulations of this department .. at cellar

    Nov 18, 2025

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

    Replace with new the missing one baluster at balustrade at public hall stairs, 2nd story

    Nov 18, 2025

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

    Properly repair with similar material the broken or defective fire-retardant plaster ceiling at north at cellar

    Nov 18, 2025

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

    Replace or repair the self-closing doors that is missing or defective metal frame at door in the entrance located at apt 2r, 2nd story, 1st apartment from south at west

    Nov 13, 2025 · Apt 2R

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

    Refit vestibule door , 1st story

    Sep 5, 2025

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of household items at public hall, 2nd story

    Sep 5, 2025

    Closed — Violation closed
  • I

    Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts cc, vacate # 259586 west 1 at cellar

    Jun 25, 2025

    Closed — Violation closed
  • C

    Make safe by properly repairing the structural defect at brick and mortar joint at load bearing wall at south at cellar

    Jun 18, 2025

    Closed — Violation closed
  • C

    M/d law abate the nuisance consisting of plexiglass at opening created at building rear yard

    Jun 18, 2025

    Closed — Violation closed
  • C

    M/d law abate the nuisance consisting of overgrown vegetation obstructing egress at rear yard yard

    Jun 18, 2025

    Closed — Violation closed
  • C

    Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wires throughout at cellar

    Jun 18, 2025

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at door at boiler room

    Jun 18, 2025

    Closed — Violation closed
  • C

    Properly repair with similar material the broken or defective wood tread at 4th, 5th, and 7th wood tread from bottom up at basement at public hall stairs

    Jun 18, 2025

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant material at ceiling 'at steam riser' at public hall, 1st story

    Jun 18, 2025

    Closed — Violation closed

DOB building violations · 20

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - active
  • Fail to certify class 1 none

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

    Feb 6, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2016 inspection report

    Apr 6, 2018

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2013 inspection report

    Mar 3, 2015

    Dob violation - active
Show 10 more ↓
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 3, 2008

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 19, 2007

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1994

    Dob violation - active
  • 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 - active

ECB violations · 17

  • Class - 1

    Unlawful acts. failure to comply with commissioner's order. for work without a permit for vio#39151432p, no permit on file as of 3/24/2026., comply with commissioner's order

    Mar 24, 2026 · Penalty $12,500

    Active
  • Class - 2

    Failure to comply with the commissioner's order to file a certificate of correction with the department of buildings. no certificate of correction on file for vio#39096657r as of 3/24/2026., file a certificate

    Mar 24, 2026 · Penalty $6,250

    Active
  • Class - 2

    Failure to comply with the commissioner's order to file a certificate of correction with the department of buildings. no certificate of correction on file for vio#39096661j as of 3/24/2026., file a certificate

    Mar 24, 2026 · Penalty $6,250

    Active
  • Class - 2

    Failure to file required annual boiler inspection reports for low-pressure boiler 30000934496y0001 in accordance with the rules of the department. 1rcny 103-01(d)(1) requires that an annual inspection report fo

    Jul 1, 2025 · Penalty $3,125

    Active
  • Class - 1

    Occupancy contrary to that allowed by the cofo and/or the department of building records.partition erected creating rooms for living at cellar.no kitchen present complete with wash closet shower and sink(wash b

    Jun 20, 2025 · Penalty $12,500

    Active
  • Class - 1

    Failure to comply with vacate order. a partial vacate order was put in place originally on 3/23/21 for the cellar. there is still someone occupying/living in the cellar at this time., comply with vacate order

    Jun 18, 2025 · Penalty $25,000

    Active
  • Class - 1

    Work without a permit at cellar level. observed full height partition walls creating a room. installed 3 piece bathroom next to boiler room. installed electrical wiring for lights switches and outlets throughou

    Jun 18, 2025 · Penalty $12,500

    Active
  • Class - 2

    Failure to comply with the commission order to file a certificate of correction with the department of building for notice of violation #35378241n issued on 03/23/2021 pursuant to 28-204.4:, file a certificate

    May 28, 2025 · Penalty $6,250

    Active
  • Class - 2

    Failure to comply with the commission order to file a certificate of correction with the department of building for notice of violation #35378240l issued on 03/23/2021 pursuant to 28-204.4:, file a certificate

    May 28, 2025 · Penalty $6,250

    Active
  • Class - 2

    New yorker cgs-80 boiler permit 321808031 not signed off+fresh air duct not connected to boiler room+storage in boiler room;correct violation and submit certificate of correction

    Dec 27, 2024 · Penalty $3,125

    Active
Show 7 more ↓
  • Class - 2

    Failure to comply with the commissioner's order to file a certificate of correction with the department of buildings. at time of inspection, no certificate of correction filed for summonses. #35378240l and 3537

    Dec 2, 2024 · Penalty $3,125

    Resolve
  • Class - 1

    At time of inspection observed apartment 2r and 1r walls have water damage. ceiling and wall at 4 floor public corridor have water damage. public hallway exit passageway partially obstructed by motorcycle., rep

    Oct 6, 2023 · Penalty $6,250

    Active
  • Class - 1

    Failure to obey a vacate order from the commissioner per 28-207.4. note: at time of inspection, i knocked on cellar entrance door, one man answer, who is it. when i identify my self as an inspector, he replied

    Oct 6, 2023 · Penalty $24,000

    Active
  • Class - 2

    Work w/o permit noted:@cellar level erected full ht partition walls creating1rm.installed water lines for residential sink.installed electrical wiring for lights,switches&outlets thruout cellar.obtain permit.

    Mar 23, 2021 · Penalty $6,250

    Active
  • Class - 2

    Residence converted,maintained or occupied as dwelling for >legally approved# of fmlys authorized by c/o or official records.dob records indicate premises legally approved for 8fmlys(bsmt,1,2,3fls)now premises

    Mar 23, 2021 · Penalty $10,000

    Active
  • Class - 2

    Failure to comply w/commissioner's order to file c/c w/dob failure to comply w/commissioner's order to file c/c for occupancy contrary to summons35243023r served11/15/18.file c/c.

    Mar 23, 2021 · Penalty $3,125

    Resolve
  • Class - 1

    Occupancy contrary to that allowed by c of o and dob records. partitions erected creating illegal use of rooms for living at cellar. bathroom present at cellar completed w/ water-closet and wash-basin. vacate w

    Oct 4, 2018 · Penalty $2,500

    Active

Complaints

  • Plumbing

    Basin/sink

    Oct 20, 2026 · Apt 2R

    Open
  • Water leak

    Heavy flow

    Oct 20, 2026 · Apt 1F

    Open
  • Plumbing

    Water supply

    Oct 14, 2026 · Apt 4F

    Open
  • Water leak

    Heavy flow

    Oct 12, 2026 · Apt 1F

    Close
  • Heat/hot water

    Entire building

    Apr 25, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Apr 25, 2026 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Apr 22, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 1, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 31, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 28, 2026 · Apt BLDG

    Close
Show 40 more ↓
  • Heat/hot water

    Entire building

    Mar 21, 2026 · Apt BLDG

    Close
  • Paint/plaster

    Ceiling

    Mar 5, 2026 · Apt 1F

    Close
  • Appliance

    Electric/gas range

    Mar 5, 2026 · Apt 1F

    Close
  • Flooring/stairs

    Floor

    Feb 19, 2026 · Apt 2F

    Close
  • Plumbing

    Basin/sink

    Feb 19, 2026 · Apt 2F

    Close
  • Door/window

    Window frame

    Feb 19, 2026 · Apt 2F

    Close
  • Flooring/stairs

    Floor

    Feb 19, 2026 · Apt 2F

    Close
  • Paint/plaster

    Wall

    Feb 19, 2026 · Apt 2F

    Close
  • Door/window

    Window frame

    Feb 19, 2026 · Apt 2F

    Close
  • Door/window

    Window frame

    Feb 8, 2026 · Apt 4F

    Close
  • Heat/hot water

    Apartment only

    Feb 8, 2026 · Apt 4F

    Close
  • Heat/hot water

    Apartment only

    Feb 3, 2026 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Jan 31, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 30, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 22, 2026 · Apt 4R

    Close
  • Appliance

    Electric/gas range

    Jan 7, 2026 · Apt 4F

    Close
  • Paint/plaster

    Ceiling

    Jan 6, 2026 · Apt 1F

    Close
  • General

    Bell/buzzer/intercom

    Aug 28, 2025 · Apt 2R

    Close
  • Door/window

    Door

    Aug 28, 2025 · Apt 2R

    Close
  • Door/window

    Door

    Aug 11, 2025 · Apt 2R

    Close
  • General

    Bell/buzzer/intercom

    Aug 11, 2025 · Apt 2R

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jun 17, 2025 · Apt BLDG

    Close
  • Door/window

    Door

    Jun 9, 2025 · Apt 1F

    Close
  • Door/window

    Door

    Jun 9, 2025 · Apt 1F

    Close
  • Door/window

    Door

    May 16, 2025 · Apt FRONTD

    Close
  • Unsanitary condition

    Pests

    Apr 22, 2025 · Apt 3R

    Close
  • Flooring/stairs

    Floor

    Apr 22, 2025 · Apt 3R

    Close
  • Appliance

    Refrigerator

    Apr 22, 2025 · Apt 3R

    Close
  • Appliance

    Electric/gas range

    Apr 5, 2025 · Apt 3F

    Close
  • Water leak

    Heavy flow

    Mar 21, 2025 · Apt 1F

    Close
  • Unsanitary condition

    Mold

    Feb 4, 2025 · Apt 1F

    Close
  • Unsanitary condition

    Pests

    Feb 4, 2025 · Apt 1F

    Close
  • Unsanitary condition

    Pests

    Feb 4, 2025 · Apt 1F

    Close
  • Paint/plaster

    Wall

    Feb 4, 2025 · Apt 1F

    Close
  • Flooring/stairs

    Floor

    Feb 4, 2025 · Apt 1F

    Close
  • Unsanitary condition

    Pests

    Feb 4, 2025 · Apt 1F

    Close
  • Water leak

    Heavy flow

    Feb 4, 2025 · Apt 1F

    Close
  • Electric

    Wiring

    Feb 4, 2025 · Apt 1F

    Close
  • Plumbing

    Radiator

    Feb 4, 2025 · Apt 1F

    Close
  • Water leak

    Heavy flow

    Jan 29, 2025 · Apt 1F

    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 (C1)
Year built
1931
Floors
3
Residential units
8
Building area
2,600 ft²
Lot area
2,218 ft²
Zoning
R6B
Community board
314
Council district
40
Block / lot
5064 / 25
Assessed value
$386,100
Landmark / historic district
No

HPD registration #358974, last renewed Oct 15, 2025.

Questions about 22 Clarkson Avenue

Who owns 22 Clarkson Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 22 Clarkson Avenue LLC.

Does 22 Clarkson Avenue have violations?

Yes. NYC HPD has recorded 573 housing violations at this property.

Is 22 Clarkson Avenue rent stabilized?

NYC Department of Finance tax bills listed 8 rent-stabilized units here in 2024 (about 100% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 22 Clarkson Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 22 Clarkson Avenue?

It has 8 residential units.

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