270 Clarkson Avenue

270 Clarkson Avenue in East Flatbush, Brooklyn, has 166 open HPD violations, 49 of them class C, and 99 of 99 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: F (32/100).

Multi-family elevator · 99 units · Built 1962

StreetSpy grade: F (Severe, 32/100)

More open violations per unit than 9 in 10 Brooklyn buildings this size.

How the grade works

Housing code violations (HPD)

166 open violations: 49 class C (immediately hazardous), 93 class B, 24 class A. 74 issued in the last 12 months. 1149 on record. Oldest open violation issued 2008-02-19. Newest violation issued 2026-09-21.

16 closed in the last 90 days. Median 112 days from issue to close for the 59 violations closed in the last 12 months.

9 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

311 housing complaints

52 in the last 12 months, 249 in 5 years. Most common: Unsanitary Condition (13), Plumbing (12), Paint/Plaster (9), Water Leak (8), Heat/Hot Water (6).

Bedbugs

The owner reported 2 infested units in the last 3 years. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

Buildings department (DOB)

No open DOB violations. 2 DOB violations on record. Check on DOB BIS.

Evictions and housing court

6 executed evictions in the last 3 years (8 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

99 of 99 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Rent-stabilized units on city tax bills: 99 in 2024, 99 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: B. CLARK ASSOC INC. Head officer: BARRY HERS. Managing agent: BARRY HERS. This owner has 10 buildings on record, 9 graded D or F. See the full portfolio.

Last HPD registration Aug 6, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3050660039, HPD building ID 221389. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations166 open (49 class C, 93 class B, 24 class A). 9 rent-impairing−40
311 housing complaints (12 mo)52−14
Bedbug reports (3 yr)2 infested units−8
Executed evictions (3 yr)6−6
Housing litigationNo open cases0
Open DOB violationsNone0

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.