637 Hawthorne Street

637 Hawthorne Street in Prospect Lefferts Gardens, Brooklyn, has 173 open HPD violations, 17 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (40/100).

Multi-family walk-up · 3 units · Built 1940

StreetSpy grade: F (Severe, 40/100)

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

How the grade works

Housing code violations (HPD)

173 open violations: 17 class C (immediately hazardous), 130 class B, 26 class A. 22 issued in the last 12 months. 305 on record. Oldest open violation issued 2013-11-21. Newest violation issued 2026-09-29.

13 closed in the last 90 days. Median 25 days from issue to close for the 16 violations closed in the last 12 months.

311 housing complaints

25 in the last 12 months, 135 in 5 years. Most common: Plumbing (13), Heat/Hot Water (11), Unsanitary Condition (1).

Bedbugs

No bedbug filing on record for 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. 0 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

No rent-stabilized units on the tax bill.

Owner and management

Owner: VERONICA PIERRE. See the full portfolio.

Last HPD registration Mar 24, 2017. HPD registration expired Sep 1, 2017 and had not been renewed as of Oct 3, 2026. Buildings with 3+ units must register with HPD every year.

Tax lot and city IDs

BBL 3048180069, HPD building ID 309361. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations173 open (17 class C, 130 class B, 26 class A)−40
311 housing complaints (12 mo)25−20
Bedbug reports (3 yr)None reported0
Executed evictions (3 yr)None0
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.