507 West 144th Street

507 West 144th Street in Hamilton Heights, Manhattan, has 15 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (55/100).

Multi-family walk-up · 4 units · Built 1910

StreetSpy grade: D (Poor, 55/100)

• 15 open housing violations, none in the most serious class.
• 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• No housing complaints to 311 in the last 12 months.
• 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 Manhattan buildings this size.

• Repairs: High (15 open), records as of Oct 25, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

15 open violations: 0 class C (immediately hazardous), 8 class B, 7 class A. 1 issued in the last 12 months. 29 on record. Oldest open violation issued 2008-06-11. Newest violation issued 2026-04-29.

0 closed in the last 90 days. Median 8 days from issue to close for the 1 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.

• Class B: Gas defect (hallway). D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF GAS RANGE AND CARDBOARD BOXES SCUTTLE COMPARTMENT 3RD STY PUBLIC HALL., issued 2008-06-11. HPD violation 3154379
• Class B: Certificate of occupancy issue. , 301, 302, M/D LAW FILE PLANS AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE FOLLOWING ALTERATION OR RESTORE PREMISES TO PRIOR LEGAL CONDITION AT 1 STY CHURCH CONVERTED INTO 2 CLASS B ROOMS., issued 2008-06-11. HPD violation 3154372
• Class B: Certificate of occupancy issue. , 301, 302, M/D LAW FILE PLANS AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE FOLLOWING ALTERATION OR RESTORE PREMISES TO PRIOR LEGAL CONDITION AT 2 STY CLASS B ROOMS INCREASED FROM 2 TO 3., issued 2008-06-11. HPD violation 3154373
• Class B: No heat / heating defect (basement). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF VENTILATION OBSTRUCTS CELLAR BOILER ROOM., issued 2008-06-11. HPD violation 3154382
• Class B: Unapproved alteration (basement). DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE, CELLAR REAR., issued 2008-06-11. HPD violation 3154383
• Class B: Garbage not removed. D26-14.03 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL., issued 2008-06-11. HPD violation 3154376
• Class B: DISCONTINUE USE OF ROOMS FOR LIVING PURPOSES CELLAR CENTER., issued 2008-06-11. HPD violation 3154384
• Class B: Broken window or sash (hallway). REPLACE WITH NEW THE MISSING CHAINS 2 STY PUBLIC HALL STAIRS LOWER WINDOW SASH., issued 2008-06-11. HPD violation 3154385

311 housing complaints

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

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.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 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: No bedbug filing on record for this year

Buildings department (DOB)

No open DOB violations. 5 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: STACY L POTTINGER. See the full portfolio.

Last HPD registration Jul 1, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 1020760127, HPD building ID 41852. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 145 St (1), 3 min walk
• 145 St (B, D), 5 min walk
• 137 St-City College (1), 7 min walk

How the grade is calculated

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.