400 Classon Avenue
Brooklyn, NY 11238BBL 3-01969-0048Map
Owner of record: 400 Classon Ave. Brooklyn, NY LLC
400 Classon Avenue is a walk-up apartment building built in 1899 in Brooklyn, 11238. It has 3 residential units across 2.5 floors. The owner of record is 400 Classon Ave. Brooklyn, NY LLC. HPD has recorded 10 housing violations here, most recently on May 4, 2026. 1 of the 10 most recent violations are still open.
- HPD violations
- 10
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 2
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 29, 2024
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.
Nov 14, 2022
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 - 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 29, 2019
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.
Nov 20, 2017
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.
Nov 4, 2016
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 · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Heating
Heat related
Dec 27, 2012 · Apt 10
Close - Appliance
Sprinker cert
Jul 26, 2004
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| Oct 10, 2025 | Non-market transfer | Three family dwellings | 3 |
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1899
- Floors
- 2.5
- Residential units
- 3
- Building area
- 2,160 ft²
- Lot area
- 2,000 ft²
- Zoning
- R6B
- Community board
- 302
- Council district
- 35
- Block / lot
- 1969 / 48
- Assessed value
- $123,120
- Landmark / historic district
- No
HPD registration #362681, last renewed Sep 16, 2025.
Questions about 400 Classon Avenue
Who owns 400 Classon Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 400 Classon Ave. Brooklyn, NY LLC.
Does 400 Classon Avenue have violations?
Yes. NYC HPD has recorded 10 housing violations at this property.
Is 400 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 400 Classon Avenue built?
City records list 1899 as the year it was built.
How many apartments are in 400 Classon Avenue?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.