8625 23rd Avenue

8625 23rd Avenue in Gravesend, Brooklyn, has 61 open HPD violations, 4 of them class C, and 6 of 6 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: F (49/100).

Multi-family walk-up · 6 units · Built 1924

StreetSpy grade: F (Severe, 49/100)

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

How the grade works

Housing code violations (HPD)

61 open violations: 4 class C (immediately hazardous), 15 class B, 41 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 84 on record. Oldest open violation issued 2009-10-01. Newest violation issued 2026-05-01.

HPD recorded no violation closed here in the last 12 months.

311 housing complaints

0 in the last 12 months, 0 in 5 years.

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 (1 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

6 of 6 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: 8625 23RD AVENUE LLC. Head officer: ANDRE COSTANTINI. Managing agent: 8625 23RD AVENUE LLC. See the full portfolio.

Last HPD registration Mar 11, 2025. HPD registration expired Sep 1, 2025 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 3068610032, HPD building ID 145921. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations61 open (4 class C, 15 class B, 41 class A, 1 class I)−40
311 housing complaints (12 mo)None0
Bedbug reports (3 yr)None reported0
Executed evictions (3 yr)None0
Housing litigationNo open cases0
Open DOB violationsNone0
Density cap101.7 per 10 units (about 10 per apartment). Grade capped at F: 100 or more open HPD violations per 10 units.−11

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.