42 Hawthorne Street

42 Hawthorne Street in Prospect Lefferts Gardens, Brooklyn, has 25 open HPD violations, 19 of them class C, and 5 of 8 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (32/100).

Multi-family walk-up · 8 units · Built 1931

StreetSpy grade: F (Severe, 32/100)

More open violations per unit than 7 in 10 Brooklyn buildings this size.

How the grade works

Housing code violations (HPD)

25 open violations: 19 class C (immediately hazardous), 6 class B, 0 class A. 0 issued in the last 12 months. 254 on record. Oldest open violation issued 2010-05-13. Newest violation issued 2024-08-16. No new HPD violation has been issued here since 2024. Most of the open count is older violations that were never closed.

0 closed in the last 90 days. Median 773 days from issue to close for the 32 violations closed in the last 12 months.

2 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

5 in the last 12 months, 39 in 5 years. Most common: Paint/Plaster (3), Unsanitary Condition (2).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

Buildings department (DOB)

2 open DOB violations, all 2 Local Law violations issued before 2000. 2 DOB violations on record. Check on DOB BIS.

Evictions and housing court

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

Rent stabilization

5 of 8 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).

Owner and management

Owner: 42 HAWTHORNE LLC. Head officer: JEAN DANIEL HERTZOG. Managing agent: JOANNA MOLONEY. This owner has 7 buildings on record, 7 graded D or F. See the full portfolio.

Last HPD registration Oct 20, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3050450025, HPD building ID 309340. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations25 open (19 class C, 6 class B). 2 rent-impairing−45
311 housing complaints (12 mo)5−20
Bedbug reports (3 yr)None reported0
Executed evictions (3 yr)None0
Housing litigationNo open cases0
Open DOB violations2 open DOB violations, all 2 Local Law violations issued before 2000−3

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.