297 Classon Avenue
Brooklyn, NY 11205BBL 3-01924-0001Map
Owner of record: 297 Classon Ave Owners Corp
297 Classon Avenue is a walk-up apartment building built in 1915 in Brooklyn, 11205. It has 8 residential units across 4 floors. The owner of record is 297 Classon Ave Owners Corp. HPD has recorded 10 housing violations here, most recently on May 4, 2026. 2 of the 10 most recent violations are still open.
- HPD violations
- 10
- DOB violations
- 8
- ECB violations
- 3
- HPD complaints
- 6
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 10
- ANon-hazardous
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 — Nov sent out - IInformation / order
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 18, 2025
Closed — Violation dismissed - ANon-hazardous
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.
Jun 9, 2025
Closed — Violation dismissed - ANon-hazardous
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 9, 2024
Closed — Violation dismissed - ANon-hazardous
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 23, 2022
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 1l, 1st story, 1st apartment from south at west
Oct 12, 2021 · Apt 1L
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the west wall in the 1st room from north located at apt 1l, 1st story, 1st apartment from south at west
Oct 12, 2021 · Apt 1L
Open — Nov sent out - ANon-hazardous
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 7, 2021
Closed — Violation dismissed - IInformation / order
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.
Oct 16, 2018
Closed — Violation dismissed - IInformation / order
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.
Oct 8, 2015
Closed — Violation dismissed
DOB building violations · 8
- Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Construction other optional
Vio23-50234
May 1, 2023
Dob violation - active - Construction other optional
Vio23-50234
May 1, 2023
Dob violation - active - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Sep 2, 2020
Dob violation - dismissed - Construction other optional
C-construction other optional
Sep 8, 2011
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 7, 2000
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active
ECB violations · 3
- Class - 2
Boiler spill switch is incorrect/boiler isolation valve installed between boiler and boiler controls/storage in boiler room/storage at gas meters/no fresh air in gas meter area;correct violation and submit the
Jan 17, 2023 · Penalty $625
Resolve - Class - 2
In cellar excavation for plumbing pipe repair has hole at bottom of stairs to cellar unprotected and sewer line trench approximately 18' wide covered with metal ladder. , safeguard public and property
Oct 8, 2019 · Penalty $5,000
Resolve - Class - 2
36)boiler not registered. register boiler correct all listed violation and submit certificate of correction.
Oct 11, 2017
Resolve
Complaints
- Paint/plaster
Ceiling
Jul 18, 2023 · Apt 1R
Close - Flooring/stairs
Floor
Jul 18, 2023 · Apt 1R
Close - Heat/hot water
Entire building
Oct 11, 2021 · Apt 3R
Close - Plumbing
Water supply
Sep 24, 2019 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 31, 2018 · Apt 1L
Close - Heat/hot water
Apartment only
Oct 25, 2018 · Apt 1L
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| May 1, 2026 | $825,000 | Coops - walkup apartments | — |
Building details
- Building type
- Walk-up apartment building (C6)
- Year built
- 1915
- Floors
- 4
- Residential units
- 8
- Building area
- 8,417 ft²
- Lot area
- 2,446 ft²
- Zoning
- R7A
- Community board
- 303
- Council district
- 33
- Block / lot
- 1924 / 1
- Assessed value
- $1,035,000
- Landmark / historic district
- No
HPD registration #337871, last renewed Mar 12, 2026.
Questions about 297 Classon Avenue
Who owns 297 Classon Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 297 Classon Ave Owners Corp.
Does 297 Classon Avenue have violations?
Yes. NYC HPD has recorded 10 housing violations at this property.
Is 297 Classon Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 297 Classon Avenue built?
City records list 1915 as the year it was built.
How many apartments are in 297 Classon 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.