47 Prospect Place
47 Prospect Place in Park Slope, Brooklyn, has 20 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (50/100).
Multi-family walk-up · 4 units · Built 1870
StreetSpy grade: D (Poor, 50/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 8 buildings' registrations; 4 graded D or F.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
More open violations per unit than 8 in 10 Brooklyn buildings this size.
- Repairs: High (20 open, 1 class C), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
- Safety: High (2 open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
20 open violations: 1 class C (immediately hazardous), 8 class B, 11 class A. 1 issued in the last 12 months. 27 on record. Oldest open violation issued 2008-06-11. Newest violation issued 2026-05-05.
HPD recorded no violation closed here 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.
- Class C: Rats. D26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF RODENTS CLOSET AT REAR ROOM 1 STY., issued 2008-06-11. HPD violation 1895208
- Class B: Appliance defect (basement). D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF REFRIGERATOR HOUSEHOLD ITEMS BASEMENT PUB HALL., issued 2008-06-11. HPD violation 1895221
- Class B: Leak or water damage, bathroom. D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CONCEALED LEAK CLG BATHROOM 2 STY APT 2. LOCATED AT APT 2 (apt 2), issued 2008-06-11. HPD violation 1895220
- Class B: D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING BALUSTERS 1ST & 3 STY PUB HALL., issued 2008-06-11. HPD violation 1895215
- Class B: Door, lock or intercom defect (entrance). D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING DOOR KNOB VESTIBULE DOOR TO 1 STY PUB HALL., issued 2008-06-11. HPD violation 1895216
- Class B: No heat / heating defect (boiler room). D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE METAL CLG OF BOILER ROOM., issued 2008-06-11. HPD violation 1895217
- Class B: Electrical defect (basement). D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRIC WIRE WALL BASEMENT 2ND AND 3 STYS PUB HALLS., issued 2008-06-11. HPD violation 1895222
- Class B: Lighting defect (basement). D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION BASEMENT AND 2 AND 3 STY PUB HALL., issued 2008-06-11. HPD violation 1895223
311 housing complaints
0 in the last 12 months, 6 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.
- 2026: No bedbug filing on record for this year
- 2025: No bedbug filing on record for this year
- 2024: No bedbug filing on record for this year
- 2023: No bedbug filing on record for this year
- 2022: No bedbug filing on record for this year
- 2021: Owner reported 0 infested units
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
No rent-stabilized units on the tax bill.
Owner and management
Owner: GNR PROSPECT PROPERTIES LLC. Head officer: ANTHONY GUARNA. Managing agent: URBAN EQUITIES LLC. This owner has 8 buildings on record, 4 graded D or F. See the full portfolio.
Last HPD registration Sep 30, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3009350056, HPD building ID 357168. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Bergen St (2, 3), 2 min walk
- 7 Av (B, Q), 6 min walk
- Atlantic Av-Barclays Ctr (D, N, R), 6 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 20 open (1 class C, 8 class B, 11 class A). 2 rent-impairing | −45 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations, all 2 Local Law violations issued before 2000 | −5 |
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.